Issue7.pdf - Bass Gear Magazine

112
All gear, all the time. bassgearmag.com Issue 7 $7.50US Ark Amps Rhino Head and Cab Like nothing you’ve seen before bass gear AER amp three German mini might Wyn 5-String Bass As good as it looks AudioKinesis Thunderchild Rewriting the rules

Transcript of Issue7.pdf - Bass Gear Magazine

All gear, all the time. bassgearmag.com Issue 7

$7.50US

Ark Amps Rhino Head and CabLike nothing you’ve seen before

bassgear

AER amp threeGerman mini might

Wyn 5-String BassAs good as it looks

AudioKinesis ThunderchildRewriting the rules

T H E R O U N D S O U N Da m p e g . c o m

Copyright © 2012 LOUD Technologies Inc. All Rights Reserved.

S O M E T H I N G T O T A L K A B O U TBehind virtually every great artist and history’s most enduring songs is a bass player who counts on

Ampeg to deliver the very best tone possible. From Bonnie to Willie; from Ziggy to Taj... Hutch is a first-call

musician of the first order. Whether you need an amazingly portable and value-loaded combo or an arena-

rattling SVT rig, Ampeg can make your next tour something to talk about.

Photo by Sandrine Lee

H U T C H H U T C H I N S O N

NEW! PF-500

SVT-2PRO

SVT-610HLF

NEW! PF-115HE

VISIT AMPEG UPSTAIRS IN DEMO ROOM 209A/B FOR AUTOGRAPH SIGNINGS WITH HUTCH HUTCHINSON,

GEEZER BUTLER, STANLEY CLARKE, JUAN ALDERETE, EVA GARDNER, MIKE INEZ, DUG PINNICK AND MORE.

GOING TO NAMM?

NEW

S O M E T H I N G T O TBehind virtually every great artist and history’s most enduring songs is a bass player who counts on

S O M E T H I N G T O TBehind virtually every great artist and history’s most enduring songs is a bass player who counts on

A L K A B O U TS O M E T H I N G T O TBehind virtually every great artist and history’s most enduring songs is a bass player who counts on

A L K A B O U TBehind virtually every great artist and history’s most enduring songs is a bass player who counts on

Behind virtually every great artist and history’s most enduring songs is a bass player who counts on

deliver to Ampeg

musician of the

rattling SVT rig, Ampeg can make your next tour something to talk about.

Photo by Sandrine Lee

possible. tone best very the deliver

. Whether you first ordermusician of the

rattling SVT rig, Ampeg can make your next tour something to talk about.

Photo by Sandrine Lee

T H E R O U N D S O U N D

Willie; to Bonnie From possible.

need an amazingly portable and value-loaded combo . Whether you

rattling SVT rig, Ampeg can make your next tour something to talk about.

T H E R O U N D S O U N D

Hutch aj... TTaj... to Ziggy from Willie;

need an amazingly portable and value-loaded combo

rattling SVT rig, Ampeg can make your next tour something to talk about.

T H E R O U N D S O U N D

first-call a is Hutch

arena-or an need an amazingly portable and value-loaded combo

VISIT AMPEG UPST

GEEZER BUTLER, ST

GOING TO NAMM?

AIRS IN DEMO ROOM 209A/B FOR AUTOGRAPH SIGNINGS WITH HUTCH HUTCHINSON,VISIT AMPEG UPST

ANLEY CLARKE, JUAN ALDERETE, EVGEEZER BUTLER, ST

GOING TO NAMM?

AIRS IN DEMO ROOM 209A/B FOR AUTOGRAPH SIGNINGS WITH HUTCH HUTCHINSON,

Copyright © 2012 LOUD T

A GARDNER, MIKE INEZ, DUG PINNICK AND MORE.ANLEY CLARKE, JUAN ALDERETE, EV

AIRS IN DEMO ROOM 209A/B FOR AUTOGRAPH SIGNINGS WITH HUTCH HUTCHINSON,

a m p e g . c o m

echnologies Inc. All Rights Reserved.Copyright © 2012 LOUD T

A GARDNER, MIKE INEZ, DUG PINNICK AND MORE.

AIRS IN DEMO ROOM 209A/B FOR AUTOGRAPH SIGNINGS WITH HUTCH HUTCHINSON,

a m p e g . c o m

echnologies Inc. All Rights Reserved.

A GARDNER, MIKE INEZ, DUG PINNICK AND MORE.

bassgear

2011 Summer NAMM Show

2011 Summer NAMM Show Awards

Cover

QU I CK LOOKS

F U L L REVI EWS

I N DU STRY N EWS

92

99

86

81012

38

70

16

24

60

78

F bass Big F Boost Bass PedalArk Amps Rhino Bass Head and CabAER amp three Bass Combo

Yamaha BB2025x 5-String Bass GuitarVic Serbe takes the latest and greatest iteration of the Yamaha BB for a spin and shows uswhat it’s all about.

Wyn Guitars 5-String Bass GuitarFrom making blockbusters for Disney to making custom bass guitars, Randall Fullmerbrings unique artistic vision and tireless work ethic. Tom Bowlus admires the art.

Pedulla Nuance 5-String Bass GuitarAfter helping to invent the high-end, custom bass market, Mike Pedulla shows that he stillhas a few more tricks up his sleeve. Vic Serbe gets Nuanced.

Ampeg SVT-7Pro Bass Head and PN-410HLF Bass CabinetAmpeg takes the King of Amps and crams it into a class-D package, then gives us a spiffynew neodymium-based cab to go along with it. Tom Bowlus checks out these mightylightweights.

Audio Kinesis TC112AF Bass CabinetAlan Loshbaugh braves the storm to check out the mighty Thunderchild TC112AF fromnewcomer (to the bass world), AudioKinesis. Amazing things do come in small packages.

Reeves Amplification 4x10 & 1x15 Bass CabinetsReeves Amplification rocked our world with the mighty and glorious C225 head. TomBowlus shows us two great cabs from Reeves to help round out the set.

Mike Pedulla and Doug Johns

Player Interview: Doug JohnsVic Serbe talks basses, cars, drummers and more with Ohioboy done good, Doug Johns.

4 bassgear

7issueCOLU M N S

SPECI AL F EATU RES

44

50

A Technical Look at the Nitewalker Bass Guitar Tube PreampTechnical Editor, Tom Lees, gives us his special insight into exactly what the

Nitewalker Bass Guitar Tube Preamp is bringing (back) to the table.

The Current State of iPad/iPhone Interface OptionsTom Lees compares and contrasts the AmpliTube iRig, Peavey Ampkit, and

Pocketlabworks iRiffPort interface options for iPhone and iPad.

How I See ItBack to basics, or bring on the latest and greatest? When it comes to technology, you

need to find your balance.

From the BenchThe most powerful measuring tool out there isn’t one you can buy in a store.

Tom Lees gives us an earful…

In The Doghouse – High Pass Filters/fDeck HP-PreSometimes the best way to lay down the low end is to lose some of it, especially whenyou are playing a large reverberant body. Chris Fitzgerald discusses the magic of high-

pass filtering.

Philthy Talk – “I Hate the Way My Bass Sounds”There are a lot of factors which impact just how your bass will sound. Phil Maneri shares

his insight into which factors matter the most, and why.

The Upright Perspective – Getting Your Bass Playing the Way You’d Like, Part IVIn this installment, Arnold Schnitzer talks about the impact of choice of strings, tailpiece

and wire, and the saddle.

Manufacturer’s ResponseYes, that’s right. We give manufactures and luthiers their very own space to tell us what

they really think about our reviews!

Corrections/Comments from Prior IssueBGM takes an editorial mulligan and corrects a few errant swings

from issue #6.

Fundamental Support – Blues in the SchoolsAlan Loshbaugh shows us how more and more schools are getting hip to the

transformative educational power of the Blues.

6

100

104

106

108

111

111

101

5bassgear

How I See itTom Bowlus, Editor-in-Chief

of playing. But other folks – say, those

engineers at Yamaha – are looking for

ways to impart the benefits of the

aging process into new instruments

(see Vic Serbe’s review of the

BB2025x). Still others are looking to

new materials and new compounds

with which to make instruments, such

as carbon fiber, resin-impregnated

plywoods, and different plastic

compounds.

Who is right, and who is wrong? Well,

people from any of the “camps” I have

just mentioned can argue until they are

blue in the face espousing theirs as the

one true vision, but I don’t buy into the

notion that there is any one path that is

superior to the rest. Much like the

values which a parent chooses to (try

and) pass on to their child, the choice

of tools which an artist embraces to

help their share their art with the world

is a very personal judgment call.

It’s a balancing act, but we all get to

walk our own tightrope. If you want to

mix it all up, and jam your vintage

Gibson through an iRiffPort, then

have at it! It’s your muse to serve, and

no one else’s.

That’s how I see it.

Take care, Tom.

Personally, I feel that there has to be a

reasonable balance to this child-

rearing dilemma, and I’m proud to say

that while my kids know how to use a

smartphone and a word processor, and

can – with supervision – surf the

internet, they both still love to read

books, draw pictures, and build things

with Legos. And yes, they can still

form complete sentences (though

admittedly, neither has reached their

teens, yet).

So what does this have to do with

music, Papa Bowlus? Well, the

players may change, but the game’s

the same. All-tube heads with NOS

glass, versus tube emulation in the

digital realm. A ’51 P-bass with

“only” four strings and no batteries,

versus an 11-string extended range

bass with active electronics. Standing

in front of a “wall of sound,” versus

in-ear monitors. Vinyl versus MP3.

You get the idea (I hope). Technology

advances at an ever increasing pace,

and it’s really amazing what you can

do in the digital realm (just check out

Tom Lees’ article on iPhone/iPad

interfaces in this issue). But music has

deep roots, and even the most simple

of instruments can work magic in the

right hands.

Some people swear by “old wood”

when it comes to instruments. Phil

Maneri’s mid-Nineteenth Century

European upright certainly supports

this theory, as do any of a number of

vintage Fenders I’ve had the pleasure

As we transition yet again from one

year to the next, I find myself

reflecting on the value of the “old”

things in life as well as the value of the

“new” things. Must we really let go of

all that is old to make way for what is

new? I would hope not, but yet if we

hold on too strongly to what has gone

before, we can indeed lose sight of

what is yet to come. This leads us to

the inevitable balancing act, and it

takes on many forms. In this issue, I’d

like to talk about the relative merits of

old versus new – and simple versus

complex – technology.

As a parent, one of your major tasks is

choosing which values to try and pass

on to your children, and then to try and

find a way to effectively instill these

values in your offspring. I have some

friends who see an ever more

“plugged-in” world – and see

teenagers who are glued to their

smartphones and cannot spare enough

time to form complete sentences – and

they have taken a firm stance against

such technology, banning computers,

video games and cell phones from

their home, and instead, surrounding

their children with books (real,

tangible books!), art supplies, and

Lincoln Logs. Other friends have

taken the opposite route, and have

their kids launching apps on their

iPads before they can launch peas off

of their spoon. After all, it’s an ever

more technological world out there,

and I don’t want my kid to be left

behind!

6 bassgear

bassgear

EDITOR IN CHIEF Tom Bowlus

[email protected]

TECHNICAL EDITORS Tom Lees

[email protected]

Phil Maneri

[email protected]

STAFF REVIEWERS Vic Serbe

[email protected]

Alan Loshbaugh

Joshua Bubniak

[email protected]

STAFF CONTRIBUTORS Chris Fitzgerald

[email protected]

Anthony Lucas

Arnold Schnitzer

[email protected]

ART DIRECTOR George Keller

[email protected]

ADVERTISING DIRECTOR Vic Serbe

[email protected]

INFORMATION TECH Brandon Lehmann

Editorial inquiries or review product shipping:Bass Gear Magazine 207 N. Park Ave. Fremont, OH 43420 USA +1 419-332-8260

Advertising inquiries should be directed to [email protected] +1 708-7400-BGM

Publishing and reprints office:Bass Gear Magazine 207 N. Park Ave. Fremont, OH 43420 USA +1 419-332-8260

Subscriptions and back issues:$30 US for 6 issues, US$36 Canada, US$50 International. Back issues are $10 US, US$12Canada and US$15 International. Please pay via paypal.com [email protected]. Or mail a check to Bass Gear Magazine 207 N. Park Ave.,Fremont, OH 43420. Free on-line only digital subscriptions are available atbassgearmag.com. Please send us your address corrections at least two months beforemoving to [email protected]. All material published in Bass Gear Magazine is copyrighted ©2012 by Bass Gear Magazine,Ltd. All rights reserved. Published and printed in the USA.

BGM OnlineResourcesRead issues online!

-For the lastest issue, go to:

http://www.bassgearmag.com/web/

magazine_flip_pdf_1_n.php

-For archives, go to:

http://www.bassgearmag.com/web/

past_issues.php

-Subscribe to BGM online at:

http://www.bassgearmag.com/web/

subscribe_entry_1.php

BGM on YouTube @

youtube.com/bassgearmagazine

-See the latest NAMM Show coverage,

plus interviews and gear reviews

Check out the BGM Photo Galleries @

http://www.bassgearmag.com/blog/

zenphoto/index.php

-NAMM Show and Musikmesse galleries

-Supplemental photos which did not

make it into the print reviews/stories

BGM blog @

http://www.bassgearmag.com/blog/

-Read the latest news and catch up on

past editions of Bass Gear Bulletin

Bass Gear Bulletin @

http://www.bassgearmag.com/web/

subscribe_entry_1.php

-Sign up for our periodic e-mail

7bassgear

F bassBig F Boost

Quick Look lucky enough to get unit number

twelve in to test out.

First Impressions

The Big F Boost is not

necessarily a boost pedal, but is

the F bass preamp in a pedal

form, with knobs for Volume,

Low, Mid and High. The F bass

preamp is manufactured by PE-

EQ Research, also based in

Hamilton, and was developed by

Garry Poplawski. The F bass

preamp is a boost-only preamp,

with the EQ points set at 40Hz for

the Low knob, 350Hz for the Mid

knob, and 7kHz for the High

knob. An advantage of a boost-

only style preamp (especially this

one, which has a volume knob) is

that you can boost the EQ to your

heart’s desire, while still being

able to maintain the volume of

your bypassed signal. George

also has commented about his

preamp being boost-only by

saying, “When you work so hard

to put all those good tones into a

bass, why would you want to take

any of that away?” The pedal is

powered by either a 9-volt battery

or by 9-18 volts via a center-

negative power adaptor. The

pedal is housed in a Hammond

1590BB enclosure with

Switchcraft box style jacks, and

the preamp PCB is securely

attached to the top of the

enclosure. Wiring of the pedal is

done fairly cleanly, with nothing

to complain about. The only thing

that bugged me about the internal

construction of the pedal – and it

is admittedly a small niggle in the

grand scheme of things – is that

the battery is held in a cardboard

sleeve within the enclosure, and

By Josh Bubniak

The Company Line:

George Furlanetto is a very well

respected luthier that began

building “F instruments” in 1978

and continues to this day at the F

bass shop in Hamilton, Ontario,

Canada. George has continually

changed his company and

instruments to meet with the

demands and requests of players

over the years. Following in this

tradition, F bass announced that

they would be releasing their

famed preamp in a true-bypass,

stompbox format for use with any

instrument back in 2009. In

January of 2010, F-Bass

announced that they had finished

their first run of the Big F Boost

pedals – which had sold out

before the run was even complete

– and that they were already

taking orders for their second

batch. The response was

obviously great, and we were

8 bassgear

Manufacturer: PE-EQ Research

Made in: Canada

Enclosure: Hammond 1590BB

Exterior: Powder coated black

Voltage: 9-18v DC

Battery Operation: Yes

Price: $379.95

pressed down on by a strip of

foam in the lid of the pedal. I’d

think that in a pedal in this price

range, a clip isn’t too much to ask

for. Again, at least for me, this is

small potatoes since I use a power

adaptor ninety-eight percent of

the time and generally wouldn’t

keep a battery in the pedal –

except to cover the emergency

style situation where I forgot a

power adaptor, or something of

that nature.

The beauty of the F bass preamp

is its transparency and ability to

maintain the overall tonality of

your instrument without

overpowering it with its own

color. I was able to use the Big F

Boost pedal with a passive

Precision bass, as well as a

passive Jazz bass and loved the

ability to add just a touch of what

I needed without having to reach

back for my amp to tweak things.

It was also very useful for playing

at a church with a passive bass.

Generally speaking, there is no

amp for tone shaping at the

churches I play at, and this came

in very handy for those situations

– especially when the sound

engineer asked for a little more or

less of something. There is also a

use for this pedal for those folks

who play active basses. For me, it

was having a couple of songs

with small parts where slapping

was required by the musical

director. My general tone doesn’t

work so well for slap. In those

scenarios, it was great to be able

to simply click a pedal on to

achieve the slightly scooped tone

I like while slapping, but then be

able to quickly turn it off when

the part was done.

Another use is, as the name of the

pedal implies, as a boost pedal.

With the volume knob, you can

turn this pedal up past your

bypassed volume and use it as a

classic style clean boost, or you

can use the preamp to boost your

mids or highs for a solo to cut

through a mix a bit more

effectively or any combination of

the EQ that you need for your

particular situation.

Lasting Impressions

All in all, the Big F Boost is a

great pedal that has a variety of

uses for any bassist looking for a

Swiss army knife style pedal that

will cover several jobs on their

pedalboard, depending on how

they decide to use it. All that, plus

having years of research and

refinement at your feet backed by

one of the big names in custom

basses. You know…no big deal.

9bassgear

Quick LookArk AmpsRhino BassHead and Cab

controlling gain/volume are round; the

tone controls are oblong or asymmetrical.

The lighter wood “spot” indicates the

relative position of each knob. The

switches at one point allowed for multiple

input gain settings, but were later

removed (these photos are of the initial

prototype). The rear of the head has taps

for 4, 8 and 16-ohm loads. While the

choice to add a 16-ohm tap, instead of a 2-

ohm tap, may seem strange to most bass

players, it is worth noting that Ark Amps

intended the Rhino to function not only as

a bass head, but also as a jazz guitar amp,

for those skinny stringers looking for a

more robust tone. A ¼” line out, power

cord receptacle and switches for power

and standby round out the back panel.

The companion bass enclosure offers

more than initially meets the eye – and

that’s saying something, considering its

visual impact! Though I initially

presumed it was a 1x15 from its size and

shape, the cab houses a single 12” driver.

It also appears to be a sealed affair at first

glance, but further inspection reveals two

downward-firing tube ports located on the

bottom of the enclosure. There is no input

jack to be found; rather, a ¼” speaker

cable is tucked away within the cutout for

the single handle located on the top of the

cab. This cable extends out of the cab a

sufficient length to allow you to plug it

into the head when placed on top of the

cab (with some room to spare). Neat

feature!

I was fortunate enough to have checked

out this amp/cab combo back in its

prototype stage, and one of the issues I

conveyed to the guys at Ark was that at

higher volumes, the cab would send

enough vibrations to the head on top to

rattle all that glass. My suggestion was

that they needed to come up with some

way to isolate the tubes in the head from

the vibration of the cab. Turns out they

came up with a couple of different – and

unique – options. The first innovation was

to run metal rods all the way through the

cab which connect to the floor on one end,

ByTom Bowlus

The Company Line

Any product which is designed to play a

part in the creation, capture or

performance of music has a certain

amount of “art” about it – boutique

products, arguably more so than their

mass-produced counterparts. Ark Amps

embraces this notion, and while they

certainly deliver the goods from a sonic

perspective, it is undeniable that Ark

Amps also brings their unique artistic

expression to the visual presentation of

their products. Some products –

especially those with an especially strong

visual statement – exhibit a bit of a

disconnect between their looks and their

performance. Ark Amps, however, make

an amazing connection between their

looks and their sonic performance. The

organic shapes, deep, rich woods, and

varying textures can be heard as well as

they are seen. In other words, the unique

looks aren’t a marketing gimmick; they

are an extension of the artistic vision at

Ark Amps, which is more than just skin

deep, and extends to the soul of the music

which they help create.

The Rhino head is a 70-watt, all-tube

affair, with power derived from two

Svetlana 6550’s. The matching cab is a

bottom-ported 1x12 (which thinks it’s

really a 1x15). Impressive on their own,

together, they make for one cool-looking,

sweet-sounding beast of a bass rig.

First Impressions

Once you get past the unique

construction, one of the first features

which becomes immediately obvious is

that the controls have no markings, labels,

or other identifying features – other than

the size and shape of the knobs,

themselves. From left to right, the controls

are presence, bass, mid, treble, gain, and

master volume. As you can see, the largest

control is the bass knob, the next largest is

the mid control, and treble and presence

are the smallest. The two knobs

10 bassgear

Rhino Bass Head

Manufacturer: Ark Amps

Made in: USA

Enclosure: Cypress and Red Cedar

Exterior: Finished with a mixture of high-gloss Spar varnish, boiled linseed oil and

mineral spirits, hand-rubbed

Preamp Type: Tube

Output Section: Tube (two 6550’s)

Power Supply: Toroidal transformer

Rated Output Power: 70 watts @ 4, 8, or 16ohms

Inputs: One ¼” input jack

Outputs: ¼” speaker outs (4, 8 and 16-ohmtaps), ¼” line out

EQ: 3-Band, with presence control

Dimensions: 16” x 24” x 8.5”

Weight: 37 lbs

Warranty: Limited lifetime warranty; 6months on tubes

Price: $1,700.00

Rhino Bass Cab

Manufacturer: Ark Amps

Made in: USA

Enclosure: Cypress and Red Cedar

Exterior: Finished with a mixture of high-gloss Spar varnish, boiled linseed oil and

mineral spirits, hand-rubbed

Driver: One 12” Eminence Delta Pro-12A

Porting: Two bottom-firing round ports

Dimensions: 21.5” x 26” x 13”

Weight: 42 lbs

Warranty: Limited lifetime warranty; 12months driver

Price: $1,200.00

and the head on the other end. The rods

are isolated from the enclosure itself by

rubber grommets, which also serve to

maintain and airtight seal. I’ve never seen

anyone else do this, but it works! I had

concerns that the rods themselves would

rattle, but try as I might, I could not get

them to cause any noise or problems. The

other option is a cool-looking stand which

straddles the cab and holds the head just

above the cab, without touching it. This

stand can be quickly disassembled into

three pieces.

A Closer Look

As you might expect from a boutique, all-

tube head, the Rhino head is very

responsive to changes at the input jack, be

it from varying playing styles or different

instruments. Touch response was most

prevalent with passive axes, but the Rhino

seemed right at home with active basses,

provided that you kept the gain trimmed

down a bit. The voicing and EQ are

designed to allow for a fairly wide range

of tonal options, from warm vintage tones

to more modern clean tones. It does not

do an over-the-top overdrive, but it does

allow for a very nice range of musical grit-

n-grind at nearly any volume level. This is

a rich, clean head, with a lot of sonic

texture and harmonic content.

Considering its basic tone profile and the

rated output power of 70 watts from the

two Svetlana 6550C’s, I broke out my ’66

B-15N (last seen in issue #4) and a Trace

Elliot Twin Valve head for comparison

purposes. The B-15N was measured at 36

watts, continuous, with power coming

from two 6L6’s. The Twin Valve claims

100 watts from two fairly fresh NOS GE

6550’s. With a little tweaking, I was able

to dial in a fairly convincing B-15N tone

on the Rhino. For these comparisons, I

tried all three heads driving the Rhino cab,

and then all three heads driving the B-15N

cab. The Rhino head still had a bit more

articulation, and the B-15N still had a bit

more warmth/roundness, but they were

pretty close. The Twin Valve was the most

clear and clean sounding of the group, but

did not have the harmonic richness of the

Rhino. Volume-wise, the Rhino was a

little louder than the B-15N, but definitely

not as robust as the Twin Valve (those

GE’s deserve some of the credit, here).

The Rhino cab puts out an amazing range

of tones from a single, full-range

Eminence Pro Delta-12A. The output

from one cab was pretty nice, but I kept

wondering how a double stack would

sound with that head. Not to mention that

having the three “segments” (head, cab,

cab) would make the rig look kind of like

a giant rhinoceros beetle! When I was

reviewing the Rhino 1x12 cab, the closest

similar cab that I had on hand was my EA

CxL-112. Compared to the EA, the Rhino

had more lows, just as much overall high

end content (despite the CxL-112’s

tweeter), and was a tad louder. The EA

had more upper mids, and more “zing” up

high (though again, as far as musical

content is concerned, they were pretty

similar). Driving the Rhino cab with

different heads revealed that it, too, is a

versatile performer without a great deal of

coloration of its own.

Lasting Impressions

Talking to Matt Schellenberg and Bill

Compeau, it is abundantly clear that they

put their heart and soul into everything

they build. The blend of visual and

functional art which Ark Amps creates is

second to none, and a refreshing and

unique option, even amongst other

boutique brands. Fortunately, these heads

and cabs pack performance to match their

out of this world looks, and I would

heartily recommend their gear based upon

tone and performance, alone.

11bassgear

Quick Look they are voiced for acousticinstruments (though work very wellon electric basses), and have anextremely wide usable frequencyrange. The Bottom Line combos areeach designed to have their ownvoice, but they are definitely moresquarely aimed at electric players,though perfectly capable of handlingmost acoustic instruments (if youdon’t need an XLR input).

Ever since AER began production in1992, they have billed themselves as“The Acoustic People,” and theirdiverse product lines certainly bearthis out. Being Germans, they taketheir job very seriously and they areconstantly seeking to improve upontheir past efforts. Authenticity andcreativity are the prime motivatingfactors behind any AER product, andthe amp three is no exception.

First ImpressionsEven as smaller bass combos go, theamp three is a fairly diminutive affair.The two 8” drivers are positioneddiagonally and make efficient use ofthe real estate provided. The combocomes in at just a touch over 14” by16” by 12”, and it weighed in at 35 lbson the money on my scale. Myexpectations were good tone (at leastfrom the low-mids on up), but limitedvolume. Boy, was I in for a surprise!This is one loud amp, and the deep,full low end is entirely beyond whatanyone could reasonably expect fromsuch a small box. Major “instant grin”factor! Happily thumping away, Icould not resist turning it up a bit. Andthen a bit more… Okay, just a bitmore… Man, it’s still kicking! Surely,this is too good to be true, and I’mabout to hit its limits and make thisfine little combo go up in a puff ofsmoke, but I just have to find out whatit can do! Well, guess what? I did hitits limits, but not in the way that I hadfeared. Even with the compressorturned off, there is some definitelimiting going on – and that is a verygood thing! The amp three’s limiter is

AERamp three

By Tom Bowlus

The Company LineIf I told most players I know that I washeading out to a gig with an “AERamp three,” I would likely meet withmore than a few quizzical looks andconfused expressions. If I told thosesame players that I was heading out toa gig with a “kick-ass little German

combo amp that thinksit’s a big rig,” thoseconfused looks turn tonods of approval andrenewed interest. Thetruth is, the AER nameis not as well known asperhaps it should behere in the USA,especially among bassplayers who wear theirinstrument on a strap.AER is seeking tochange this with their“Bottom Line” productlineup, which includesthe amp one (200-watt1x10), amp two (240-

watt 1x12 with a 4” mid-high driver),and the latest addition, the amp three(200-watt 2x8).

Discriminating uprightplayers and more than afew electric playersmay be more familiarwith AER’s higher-endBassCube2, which sitsatop the “AcousticLine” of products. Thishighly regarded combo(550-watts, 1x12 plus1” coax tweeter) andalso theBasicPerformer (four50-watt amplifierspushing four 8” twin-cone drivers) are in theAcoustic Line for areason. They use two-

channel preamps, which allow for awider range of pickup options (andsimultaneous use of mic and pickup),

12 bassgear

Manufacturer:AER

Made in: Germany

Enclosure: Top grade 13-ply birch plywood

Exterior: Sprayed coating (water-based acrylic)

Drivers: Two 8” neodymium drivers

Tweeter: None

Preamp Type: Solid State

Output Section:Class-AB (bipolar)

Power Supply: Toroidal transformer

Rated Output Power: 200 watts (8-ohms)

Inputs:One ¼” input jack, ¼” aux in (stereo),effects return

Outputs:Balanced DI (XLR), ¼” line out, sub out,headphone out (stereo), effects send, tuner output,

footswitch

EQ: 3-Band, with parametric mids

Other Features:High/low gain, clip light, mute,colour, bass boost, tone balance, compressor, DIground lift, pre/post switch for DI, subsonic filter,

padded gig bag

Dimensions: 14.4” x 16.5” x 12.4”

Weight: 35 lbs

Warranty: 2 years

Price:$2,199 MSRP, $1,999 street

pretty aggressive when it kicks in, butit is fairly musical, and it definitelykeeps you from blowing it up (despitemy best efforts).

Setting aside the sonic impressions fora moment, the amp three makes agood physical impression, as well.The spray-on coating is among thebest that I have seen, being reasonablysmooth, though far from slippery, andseemingly quite durable. The sturdyleather handle is undoubtedly strongerthan it need be, and it makes for a verycomfortable carry. Unpacking thebox, I was pleased to find that the ampthree comes with its own zip-shutpadded cover. I will confess that I wasinitially somewhat skeptical of theskinny knobs, fearing not only long-term durability, but also possiblyimpaired usability. With my fatfingers, I sometimes find that skinnierknobs don’t have a good “feel,” orelse it’s too easy to turn them too far,too fast. Fortunately, after playingaround with them a bit, my fears weredispelled; the positive feedback andtactile feeling of the knobs was quitegood. In talking to the folks at AER, itis clear that they put a lot of thoughtinto the details, especially when itcomes to making gear that is compactand lightweight. Smaller, but sturdy,knobs are part of this effort. Theplastic I/O jacks on the back panelalso bear some special mention. Theseare specially made for AER byNeutrik™, and they are epoxied to thePCB. Not needing an externalretention washer means that they canbe placed closer together (and savesome weight). Very clever!

A Closer LookThe amp three has one (highimpedance) input jack, and features a“high/low” gain switch. The clip lightappears to monitor the signal not onlyat the input gain, but also through theEQ section and the master gain stage,as boosting too much at any point inthe signal path with cause the clipLED to light up. This is a nice, and

very useful, touch. The mute functionrenders the amp utterly andcompletely silent, no matter howrecklessly the user unplugsinstruments, drops the cable, or plugsin different basses (even with the gainturned up). The colour switch isbasically a mid-cut, treble-boostcircuit. While it does introduce a touchmore noise and some bite to the highend which I couldn’t quite dial out, ingeneral, I really liked what it did for theamp three’s tone, and I left it on mostof the time. The lows actually seem totighten up a bit with the colour turnedon. It gets just as “big,” but the lows aremore defined.

With an amp this full-sounding tobegin with, the bass boost (+10dB at55Hz) is not really needed, though itwas entirely useable, if you desire avery bottom-heavy tone. The bass andtreble controls are straightforward andappear to be relatively conventional inuse (though the treble control is atouch more subtle than I hadexpected). The parametric midrangecontrol features a choice of a narrow orbroad bandwidth, in addition to controlover the boost/cut and the centerfrequency. I’m a big fan of shelvingcontrols for bass/treble, matched upwith (semi) parametric midrangecontrol(s), and AER tone stack isrelatively simple, yet quite flexible.

But wait, there’s more! AER alsoprovides a tone balance control (whichis a relatively new feature to AERproducts). The balance knob allowsyou to dial in an emphasis in the bassregion when turned counter-clockwiseor in the treble regionwhen turned clockwise.The intensity knobadjusts – predictably –the intensity of thisemphasis. I’ve playedother amps with similar(though typically one-knob) controls, andsome of them can lead to major tonechanges. This control, however, seems

13bassgear

ALL RIGHTS RESERVED.

more adept at fine-tuning than dramatic shifts, and seemsmore noticeable in the lows. This is due in part to the fact thatthe tone balance control is run in parallel to the input signal,so the inherent tone of the instrument is preserved.

The compressor is nicely transparent when set fairly low. Ilike having both threshold and ratio controls (from 1:1 to5:1), but I will note that if you get aggressive with each ofthem, it clamps down so hard, it is not really usable. Theback panel cluster features a ground lift, headphone out, lineout, sub out, footswitch (for mute and effects loop in/out),effects send/return, an aux in, and a DI with adjustable leveland the option of sending a pre/post EQ signal.

Comparatively SpeakingWhile the two definitely strike a different pose, the amp threehas a lot in common with one of my all-time favorite basscombos, the SWR Baby Blue II. After a bit of head-to-headcomparison, the basic tone profiles were in the sameballpark, especially through the mids (though they eachdeliver the midrange in their own fashion). The SWR stoodout as sounding smoother, overall; the BBII has this certainsmooth sweetness to its high end that I just cannot replicatewith any other combo. The AER is louder, bigger in thelows, brighter (colour on), and more aggressive. The BBII isa touch more warm/round. With the colour turned on, theAER was more articulate and clear, but with it off, the SWRis more clear and present up high.

I was also able to compare the amp three to the Genz-BenzShuttle 6.0/12. The Genz-Benz is more airy up high, moreopen and clear through the mids, but not as full down low.The AER is more full and round from top to bottom, muchbigger in the lows, and seems to hit harder. When eachcombo is pushed hard, the AER has more low to low-midpunch, and the Shuttle has more upper-mid to high endattack. On the whole, these two combos put up a pretty fairfight, and it would certainly be a matter of personal tonepreference more than differences inquality/features/capabilities which would declare a winner.

Lasting ImpressionsIf you can’t tell by now, I really liked this combo. Thecontrols are very well thought out, it is tonally very flexible,and it has fullness and volume which seem to defy physics.It is nigh impossible to blow up, even when you try. It’s cute,but sturdy, and it comes in a cool padded carrying case.What’s not to love?

Don’t miss theZon Bass Guitar

Giveaway!!!www.bassgearmag.com

14 bassgear

TRADEMARKED LA BELLA STRINGS. ALL RIGHTS RESERVED.

bassgear

TEST!

TEST!

in the USA, and insists on a very high

level of customer service. Put both of

those things behind a product like his,

and it’s easy to understand why he’s

still around and doing well.

Mike did a lot of work for Mark Egan

and Tim Landers back in the day,

which is where a lot of his feedback

came from regarding what works and

what doesn’t. Mark Egan plays an

MVP to this day, and Tim Landers

plays a 4-string Buzz. Interestingly,

Tim is featured on the Pedulla web site

demoing a Nuance 5-string, and the

clip is great. You should visit

www.pedulla.com and listen to it. It’s

fairly rock-ish and does a good job of

showing off how fat and aggressive

the Nuance can be. Other well-known

names also populate that list, including

Doug Johns, who is also featured in

this issue in our player interview.

Currently, Mike offers several models

of basses based on very different

designs, each with its own tonal and

aesthetic target in the bass market.

Each is a culmination of his own

design ideas coupled with feedback

from the pros. Today, we’re looking at

the Nuance. I think you’ll like what

you see here. It’s clear from this model

that Mike is continuing to advance his

craft.

By Vic Serbe

The Company Line

Mike Pedulla originally went to New

York’s Clarkson University for

Engineering, but after only one year,

he transferred to the Crane School of

Music for a Music degree. For over 35

years now, Mike Pedulla has been

applying his love for both engineering

and music towards a passion for

building superb bass guitars. Just as

with other luthiers, the early years

were mostly about guitars, but

eventually led to bass building as well.

His early basses aren’t that unlike

what he builds and sells today. They

used maple bodies, quarter-sawn

maple for the neck (though it has gone

from a slab to multi-piece), and

Bartolini electronics. He’s been

successful since the first run of basses,

so he must have had a sixth sense for

what bassists wanted from the very

beginning.

Mike credits much of his early success

to Jaco Pastorius’s popularity, since his

Buzz model’s focus was to be a top

quality fretless bass... a model that

remains popular even now (though he

also made the fretted version, the

MVP, at the time, which also did

well). In fact, his fretless basses are

known for their “coated”

fingerboards, which is basically a

refinement of an idea Jaco had. Mike’s

very proud of the fact that all his

instruments are built completely here

Digging Into the Details

So what makes a Nuance? The

formula is deceptively simple. It uses

Mike’s signature body wood, maple. It

also uses a two-piece quarter-sawn

maple neck, ebony fingerboard, and a

spalted chestnut top. I had to ask Mike

about the chestnut top, because I just

don’t see that very often. He gives the

usual luthier type response about how

individuals all woods are, and quite

frankly just tried chestnut because he

liked the way it looked, and didn’t

even know what to expect. Turns out,

he feels the chestnut supports tight

low-mids and a crisp, focused high

end. He’s also a firm believer that top

woods affect tone (except for the very

thin ones). This is often debated

amongst luthiers, builders, and

players, but I happen to agree with it.

As for the body, he uses soft maple on

all his designs. He feels that it imparts

a clean and bright yet warm top end

with lots of attack and sustain, with no

mud.

The ebony board was selected for both

its tonal characteristics, but also

aesthetics, just like the top wood. I’ve

typically found that ebony is great for

a crisp high end as well, which would

fit right in with this bass. The

particular piece of ebony on this bass

has some beautiful “blistering” in it

which goes great with the aesthetic

theme of the bass. Other nice touches

are the matching spalted chestnut

veneer on the headstock and even a

wood truss rod cover with the Nuance

name on it, also made from the same

spalted chestnut. The contours of the

body are smooth and supple, and the

heel where the neck attaches is sloped

on the back for added comfort. The

neck profile is also a thing of beauty, at

least for my tastes. It’s a shallow “C”

profile, which means it generally feels

slim in your hands from front to back,

but with a gentle arc due to the large

radius.

The hardware is a mixture of custom

Gotoh tuners and a Hipshot style A

bridge (their high-end model, with lots

of adjustment options). Interestingly,

the stainless steel strings he’s used

exclusively on fretted basses for over

15 years now, are unique to him. They

are not simply a relabeled popular set

you can get anywhere else. The strap

buttons are standard style, and while

they function just fine, I personally

prefer locks. My favorites are the

Dunlop dual function model. If this

were my bass, the first thing I would

do is put a set of gold locks on it. I’m

not the craziest guy on stage, but I

insist on their added security. The

other thing hardware-related I should

probably comment on is the truss rod.

It is a bit different than most I’ve seen,

in that it does not take a standard Allen

key. It takes a square drive socket, and

is also reverse threaded (in other

words, you turn it counter-clockwise

to tighten it against string tension). I

18 bassgear

didn’t have any problem adjusting the

neck, but it did seem “backwards” to

me, and I also thought the requirement

for a special tool to adjust it might

present a potential inconvenience to an

owner if the tool was misplaced, since

Allen keys are readily available almost

anywhere for very little money, but

these tools are not.

The electronics are all custom

Bartolini. The preamp is a custom

flavor of the NTMB preamp, and

Mike is keeping details close to the

vest on it. I was unable to get the

specific EQ points, but it does seem

like it’s relatively close to the standard

NTMB voicing, just tweaked a little to

best compliment his custom pickups.

Probably the most interesting feature

of the Nuance, and what sets it apart

electronically from most other basses

I’ve played, is the custom midrange

circuit. It’s a two-position switch that

goes from a mid boost to a mid cut

mode. It’s internally adjustable,

though again, treated as secret sauce

(so I couldn’t get any specific details

on the voicing), but it’s easy to tweak

via a couple internal trim pots. The

idea is, you have quick access to both

a sweeter, deeper slap tone and a mid-

forward finger-style mode with the

flick of a switch.

He took a grass roots approach to

getting the pickups voiced. He told

Bartolini his tonal goals using

subjective “plain English” language,

and they went through iterations of

pickups until they got it right. For the

overall voicing of not only the

pickups, but also their placement,

Mike went for “a full soap bar bottom,

strong low-mids, with a sweet high

end that was clear and distinct without

being dry.” He describes the tone of

the bass in the context of playing

chords and being able to clearly define

each component of the chord with

very little “overtone interference.” I do

find that sometimes wide aperture

pickups – such as wide soapbars, like

these – can sometimes lack tonal

focus, but I don’t really hear any of

that with these pickups.

Finally, I asked Mike about his overall

design goals for this model. I can’t

improve on his response by

paraphrasing it, so I’ll simply quote

him here:

“The inspiration for the Nuance was

two-fold; my love of all the various

woods I was not using, and to

complement the existing line with

visually and acoustically different

basses from the rest. I was looking for

a good “all around” working bass

that could cover the demands of the

various music genres a gigging bassist

needs, while maintaining a

characteristic Pedulla sound that

musicians can make their own.”

At the Gig

The ergonomics on this bass are just

superb. Despite the fact that it doesn’t

have a forearm contour, the body is

very comfortable. It’s a little bit

heavier than I typically like, but it

balances well on a strap, so I really

didn’t notice it. And the very shallow

19bassgear

Interestingly, in the mid-cut position, it

doesn’t sound overly scooped. It’s

more of a sweetened, balanced sound.

So it works well for both slap and

fingerstyle. In mid-boost mode, I

didn’t like the slap tone as much, but it

really worked magic for fingerstyle. I

found it most useful as a “solo boost,”

or if I was playing in a particularly

neck profile makes it easy to get

around on – even for someone with

smaller hands, such as myself. His

fretwork is impeccable, so I had the

action nicely lowered, with no “gank”

spots at all. His custom-wound

pickups seem perfectly voiced for the

EQ in the preamp, and when you kick

in the mid boost, watch out!

I Really feel like the magic ofthis instument lies in the midcircuit. It’s almost like havingtwo basses at your disposalwith the flick of a switch.

20 bassgear

busy mix, it was a great way to just

change the bass to a more aggressive

overall tonal profile. I have to admit, I

was skeptical about having the mids

on a dual-profile switch, instead of

simply adding a more normal third

band to the preamp, but I found this

feature especially usable... especially if

you mess with the adjustments inside

to fine tune it to your preferences.

Mike chooses not to release too much

information on this feature, but a little

bit of trial and error is all that’s needed

to set things where you want. I really

feel like the magic of this instrument

lies in that mid circuit. It’s almost like

having two basses at your disposal

with the flick of a switch.

Other than that, it’s the usual thing

with boosting the bass a bit when

favoring or soloing the bridge pickup,

but I really felt like the neck pickup

needed nothing at all if it was being

favored or soloed. All the hardware

worked great. The nut didn’t bite the

strings when tuning, and the bass held

its tune very well going in and out of

the case. The neck also didn’t need

further tweaking once the truss rod

was set. It’s highly stable.

The Bottom Line

This is a typical Pedulla bass. It’s

extremely well made, very tonally

versatile, and a pleasure to play.

Between the deep, cutting

fundamentals and the added mid

control circuit, it’s hard to imagine a

style of music this bass wouldn’t do

well with. It’s simply a joy to play,

hear, and look at.

in-hand on-bench

TEST RESULTS1-5 (unacceptable to impeccable)

CONFIGURATION

Strings: 5Style: Double cutaway, offsetOverall length: 44”Body Dimensions: 12.5”W (at lower bout) x 19”LBody Contouring: ModerateWeight: 9.5 lbs

NECK

Scale length: 34”Neck width at nut: 1.899”Neck width at 12th fret: No measurements were takenNeck width at joint: No measurements were takenNeck thickness at nut: .699”Neck thickness at 1st fret: .597”Neck thickness at 12th fret: .695”Neck thickness at joint: .914”String spacing at nut: .345” to .393”String spacing at saddle: .725”Fingerboard Radius/Neckshape: 12”, wide thin C shapePeghead break angle: 14 degBridge break angle: 10 degAfterlength at nut: 1.909” to 5.287”Afterlength at saddle: 1.4”Attachment: Bolt-onPocket gap: NoneTruss rod type/access: Peghead access, double acting truss rodFret count: 22Fretwire: 95x33

ELECTRONICS

Pickups: Custom BartoliniPickup location(s): 2.29” and 6.026” from bridgeElectronics: Custom Bartolini NTMBControls: Volume, Blend, Bass, Treble, switch for mid-boost

or mid-cutShielding: PaintPreamp Circuit Voltage: 9v

CONSTRUCTION

Body woods: Soft MapleNeck woods: MapleFretboard: RbonyBody finish: Satin Oil/UrethaneNeck finish: Satin Oil/Urethane

HARDWARE

Strings: Stainless Steel PedullaGauge: .045, .065, .080, .100, .128Attachment: At bridgeBridge/color: Hipshot type A, goldNut: BoneTuners/color: Pedulla/Gotoh, goldKnobs/color: Metal knurled dome, goldPickguard: NoneControl cavity cover: Wood

SONIC PROFILE:Lows: Transparent and full, but controlledMids: Aggressive and cutting, but not nasalHighs: Crisp and clear, but not brittle

GENERAL

Company: M.V. Pedulla Guitars, Inc. 83 East Water St.Rockland, MA 02370-0226 USA.Phone: (781) 871-0073 Fax: (781) 878-4028http://www.pedulla.com

Country of origin: USAWarranty: 2 year parts and labor - original ownerList price: $4,599Street price: $3,700 (est)Options: Fretted or Fretless (with or without lines)Accessories: Pedulla hard shell case, special truss rod toolAvailable colors: Available topwoods are Maple Burl, Arbutis Burl, Red Heart

Quilted Maple, Redwood Burl, Spalted Chestnut

Acquired from: Pedulla GuitarsDates: June-August 2011Locales: Illinois, OhioTest gear: Bergantino AE210, Epifani UL410, Gallien-Krueger Neo112-II,

Markbass F500, Carvin BX1500, Gallien-Krueger MB Fusion

Features: 3.5Tonal Flexibility: 4.5Ease of Use: 4Aesthetics: 4.5Ergonomics: 4Tone: 4.5Value: 4

Overall Construction 4.5Wood Choice 5Materials Choice 5Joinery 5Fretwork 4Fit and Finish of Adornments 4Quality of Finish Work 5Ease of Repair 5Potential Range of Setup 5Balance on Knee 4Balance on Strap 4Overall Electronic Quality 5Solder Joints, Wire Runs 4Clarity 5Noise 5Shielding 4Quality for Price Range 4.5

This is a particularly versatile bass thatwould be at home with everything fromrock to jazz. It’s got a clear and full voice,and when the mid boost is engaged, it’s aforce to be reckoned with in a mix.

In-Hand Score4.14 averageOn-Bench Score4.59 average

PedullaNuance5-String

bas

sgea

rtest

TONE-O-METER

Pedulla has been making great basses

for a long, long time. The Buzz and

Pentabuzz basses would be inducted

into the hall of fame of great basses, if

there was one. Over the years, they

have worked many other designs,

some having better results than others.

This one is clearly a winner. It is a top

contender in the $3,000-$5,000 price

range.

As it should be in this price range,

there is very little to nit pick about this

bass. Every detail has been considered

and addressed in an elegant and

simple fashion. All the choices add up

to a great sounding, great playing bass.

Sometimes, in an attempt to set

oneself apart from the competition,

builders will add some stylistic cues

that push them into “love it or hate it”

turf. This has none of that. It is great

looking and solid without drawing too

much attention to itself. Everything

works.

Ok, one tiny thing. The nut doesn’t fit

quite right. It’s not carved into the

space it sits in as well as I

would expect for the rest of

the detail of the bass.

Somehow, it seems out of

place, and is not seated well

in the groove it’s supposed to

live in. It’s not polished up near as well

as the gleaming frets. Granted, it’s

hardly noticeable, works fine, and on

lower-dollar instruments I wouldn’t

point it out, but here it deserves

mentioning. Ok, well one more thing.

The shielding paint is not as neat as I’d

like to see. Connections and continuity

seem fine, but there are gaps here and

there. This doesn’t seem to affect the

sound or noise, though. [Editor’s note:

Pedulla reports that since this bass was

made, they have made changes with

regard to both the seating of the nut

and the shielding process.]

The custom Bartolini NTMB circuit is

installed in an interesting fashion,

forgoing external gain control for the

switched midrange circuit for user

presets with trim pots on the inside. I

thought it was weird at first, but it

makes things simpler for the driver

when working on the fly. Less stuff

adds to less confusion and quicker

adjustments. I’ve never liked the EQ

points on the NTMB for the treble pot,

though. In my opinion, it’s too high for

a useful adjustment in the mix. Your

mileage may vary, though.

Regardless of my nit picking, I really

love this bass. It reminds me of a Jazz

Bass, with its midrange punch and

sturdy but clean tone. Every note rings

as it should and is balanced across the

bass. There are no real idiosyncrasies

one has to put up with or play around.

Pull it out of the case and start making

money with it.

Setup factors are easy to address and

require no weird hoops to jump

through. The dual acting truss rod

works well; the Hipshot bridge is

perfect. The bolt-on maple neck adds

to that classic J-Bass sound. It’s great

to look at, and nobody will throw you

out the door when you pull this out on

any gig. This is not an ornament, it’s

made to be played and traveled with

and used as a tool night after night

without complaint.

PedullaNuance5-String

Phil Maneri’s

BASS LAB

23bassgear

bassgear

TEST!

TEST!

Ampeg SVT-7Pro Bass Head andPN-410HLF Bass Cab

By Tom Bowlus

Let’s rewind the clock a bit to the 2010

Winter NAMM Show. In the midst of

the introduction of the new (at the

time) USA-built Heritage line and the

first ever neodymium-based

enclosures from Ampeg (the Pro Neo

line), Ampeg also doled out two

“new” bass heads: the SVT-8Pro (a

monstrously powerful class-D head

which saw limited production before

the Loud Technologies acquisition,

and was now being re-introduced as a

Korean-built unit) and the SVT-7Pro

(a “little brother” of sorts to the 8Pro).

The Heritage and Pro Neo line

attracted most of the attention (and

between the two of them, earned

Ampeg a Bass Gear MagazineBest of

Show Award), and very little fanfare

was given to either the 8Pro or the

7Pro.

I will admit that I was a bit

preoccupied by some of Ampeg’s

other offerings that year, myself, but I

do recall liking what I heard of the

7Pro and thinking that it had a great

feature set. We had decided early on

that we wanted to review the PN-

410HLF, and the more we thought

about it, the more we felt that the SVT-

7Pro would make a good match. Not

only did this turn out to be a great

pairing, but the 7Pro definitely

impressed in its own right.

The King of Class-D Amps?

Ampeg is probably most commonly

thought of for its iconic all-tube amps

– the mighty SVT, the tone-machine

B-15, and the “just right” V-4B. But

Ampeg also made a name for itself in

the world of solid state output sections,

with the SVT-3Pro and 4Pro standing

out as milestones. The SVT-8Pro is an

engineering masterpiece, and one of

the most impressive class-D heads I

have played. But being “full-sized”

(filling two rack spaces) and fairly

expensive (North of $2,000), it doesn’t

really fit into the trendy “micro head”

market (downsized heads using class-

D output sections and switch-mode

power supplies, and typically coming

in at well under $1,000). The Micro-

VR fits some of these criteria, but

wasn’t really designed to compete in

this market, either. The newer PF-350

and PF-500 heads, however, certainly

do position themselves well within

this class, but it is the 7Pro which

seems ideally positioned to bring the

King of Amps into the crowded class-

D/SMPS market.

Granted, it’s bigger (4” by 15.6” by

11.5”) and heavier (15.5 lbs) than most

of the competition, but unless it’s

critical that you can fit your head into

the front zippered pocket of your gig

bag, the SVT-7Pro is certainly small

enough and light enough for most

players. It definitely feels like a

featherweight after hefting a forty-

pound SVT-4Pro, but when it comes

to features and performance, the 7Pro

is remarkably similar (on paper, at

least) to the 4Pro. The front panel

should be quite recognizable to most

players who have used the Ampeg

“Pro” heads, but might need some

explaining to the neophyte. The single

¼” input sits next to an LED indicator

that shows both clipping and mute

status. The Mute button and the

–15dB pad are next up, followed by

the (optical) Compressor, with its own

indicator LED, which shows when the

signal is over the threshold limit and

gain reduction is being applied. Next

up is the Gain control, which is typical

enough, but for those of you who have

not spend much time gigging Ampeg

heads, it’s worth noting that there are

lots of great tones to be found with this

knob turned up well past noon.

The Ultra Lo and Ultra Hi switches

also warrant more than a cursory look.

25bassgear

Leaving them disengaged allows the

SVT-7Pro to dish out warm,

somewhat mid-forward, vintage

Ampeg tone with ease. Engaging the

Ultra Hi introduces a 9dB boost at

8kHz, which is actually not so “ultra

high” as to add more noise than

musical content (which some high

frequency boosting circuits can do).

Ultra Lo does introduce a slight low

frequency boost (2dB at 40Hz), but

more noticeably, it also makes a

healthy 10dB cut at 500Hz. This

control is a real game-changer. The

Bass and Treble controls are fairly

straightforward, allowing +/- 12dB at

40Hz and +15/-20dB at 4kHz,

respectively. The Midrange control

takes a different approach. You can

boost up to 10dB or cut up to 20dB at

one of five different frequency centers:

220Hz, 450Hz, 800Hz, 1.6kHz, or

3kHz. All told, these controls add up to

one very flexible EQ section. The

front panel is rounded out by the FX

Mix (serial effects loop blend control),

the Master volume control, ¼”

headphone out (which mutes the

output section when plugged in), the

power switch and power-on indicator

LED.

The back panel of the 7Pro shows off

some of its additional features: ¼”

outputs are provided for tuner out,

effects send and return, preamp out

and power amp in, and footswitch

control for both the Mute function and

effects loop in/out. A pair of RCA

inputs (“Aux In”) allow you to play a

portable music device through the

head (or just through the headphones)

concurrent with the instrument input.

This is a great feature for playing along

and learning new songs, or just using

your 7Pro (and an attached speaker) to

crank out some jams! The full-

featured, transformer balanced DI is

tube-driven, and has all the controls

you would want (pre/post EQ, -40dB

pad, and ground lift). The pair of

Neutrik connectors accept both

SpeakonTM and ¼” cables, which is

quite nice. A voltage selector switch,

cooling fan, and IEC power input

receptacle complete the package.

How Does it Stack Up?

As previously mentioned, on paper,

the 7Pro appears to line up well with

the 4Pro, so I decided that a head-to-

head comparison was in order. But

why stop there? I also had an 8Pro and

a PF-500 on hand, so they were able to

join in the fun. The first thing that I

noticed was that these two heads

sound a lot alike (as would be

expected). The 7Pro was not quite as

warm sounding as the 4Pro, but more

defined. They both had a similar

“burp” and “purr” to them, when

coaxed. At the same Gain/Master

settings, the 7Pro sounded much

louder than the 4Pro (it is worth noting

that I was only driving a single 4-ohm

4x10 for these comparisons), but I was

able to crank the Gain on the 4Pro all

the way up (even with no

compression) without things getting

too nasty. The same could not be said

for the 7Pro, which seemed to get into

the unusable range of saturation if you

cranked the Gain beyond about 3

o’clock (without compression). I also

noticed that as you turned the Gain up

on both heads, audible preamp tube

overdrive came on much earlier with

the 7Pro. These differences could be

the result of different tapers on the

Gain pots, or possibly even variation

among preamp tubes. Overall, the

4Pro seemed to offer a broader range

of useable grit and grind.

While the optical compressors used on

both heads appear to

be quite similar, I

again noticed

differing behavior

throughout the travel

of the knob. On the

4Pro, there is not

very much audible

difference in the first

half of the travel, but the second half

makes up for it, and you can dial in

anything from a subtle taming to

brutal squashing. Conversely, the

compressor on the 7Pro seems to do

more early on as you begin to turn it

up, but squashes the signal less at the

highest settings.

Having basically the same tone

controls on hand (not counting the 9-

band graphic EQ on the 4Pro), you

can dial in a similar range of tones on

both heads. But whereas engaging the

Ultra Hi/Lo on the 4Pro almost gave

me the impression that it was fighting

its basic character, the 7Pro seemed

more at home with the transformation

(and it is a major tonal shift on both

heads when you engage these controls

26 bassgear

simultaneously). Adding both Ultras is

like flipping a “vintage/modern”

switch, though of course, you do have

to EQ a bit in either setting (I found

myself backing off on the Bass knob

on both units when I engaged Ultra

Lo). Hitting the Ultra Lo, but leaving

the Ultra Hi off, brought the 7Pro

fairly close to the tone of my Markbass

LMII (though a “1/2 Ultra Lo” switch

probably would have hit the nail closer

to on the head). After playing around

with the 7Pro in “modern tone mode,”

at first it sounded a bit mid-heavy and

“boxy” when I turned both Ultra Hi &

Lo off, but after a few minutes, it

sounds just right. In either “mode,” the

SVT-7Pro was very impressive,

making it a flexible option, indeed.

Bringing the 8Pro into the fray was

interesting. It does not have a

compressor knob, but does not seem

to need one (perhaps some fixed

compression going on?). The 8Pro is

the most harmonically rich of the

group (and packs the most preamp

tubes), and definitely allows for the

widest range of useable Gain settings.

Cutting some of the subsonics with the

Ultra Low (yes, Ampeg adds a “w” for

the 8Pro) set to position 2 (Sub Cut) let

me get even more drive without

farting out. The Power Reduction

feature on the 8Pro is supposed to

allow you to dial in some tones similar

to what you get from overdriving tube

output sections. It is highly useable

and very cool when the Gain is set

below noon, but it tends to be a bit

much when you are also dialing in

some drive from pushing the Gain

higher. The EQ section on the 8Pro

differs from that of the 4/7Pro in a

number of regards, and it seems to be

well suiting to really fine-tuning the

“vintage Ampeg” tone.

The PF-500 lifts its preamp section

largely from the 7Pro, but without the

12AX7. It seems to have a bit more

grit/grind at the same Gain/Master

settings as the 7Pro. The compressor

behaves very similar to that of the

7Pro, but seems to have less effect on

the amount of overdrive that you can

safely dial in. Tonally, it is very similar

to the 7Pro, though the 7Pro is

decidedly more full, smooth, and

warm, and the added power is very

apparent. The PF-500 sounds perhaps

a tad brighter, and has a touch more

hiss when you crank it up. Volume-

wise, the 4Pro, 7Pro, and 8Pro are all

capable of delivering massive output.

Each was able to drive my single 4x10

as hard as I would dare to push it. The

PF-500 is no slouch, but clearly not

able to keep up with its brethren.

The SVT-7Pro proved to be no less

impressive in a gigging environment. I

was able to play out with the 7Pro

using several different cab pairings,

and it did a great job each time. The

power and dynamics I heard at “the

shop” definitely translated to the gig. I

was also impressed by its ability to get

loud, without getting obnoxious.

Sometimes I find that a given head has

a very fine line between not being able

to hear myself and having the

guitarists jump down my throat for

being too loud.

With the 7Pro, I had

no problems in

either regard.

Pro Neo 410

Ampeg took their

time when deciding

to enter the

neodymium-based

enclosure market,

and this has both

advantages and

disadvantages. On

the plus side, they

definitely set out to

“do it right,” and

they did so with the

help of fellow Loud Technologies

company, EAW (who specializes in

manufacturing high-end professional

loudspeakers). The three Pro Neo

models (1x15, 2x10 and 4x10) are all

designed and manufactured in the

USA. The disadvantage of waiting to

enter this market would typically be

that your competitors who jumped in

27bassgear

ahead of you may be able to establish

themselves in the market first. This

can be overcome with quality

products from a strong brand name,

though. The real cost of this delayed

entry is that shortly after Ampeg

announces its first line of neodymium-

based enclosures, China hits the world

with the one-two punch of reducing

the amount of neodymium it will

allow to be exported, and increasing

the price on what it does let out of the

country. This issue is not unique to

Ampeg, though, and the long-term

impact on the market for neodymium-

based drivers remains to be seen. For

now, these cabs are still

available, and they are

quite good.

Construction is top-

notch, and the Pro Neo

cabs have a spray-on

“bedliner” style coating

which seems to be fairly

durable and is certainly

quite attractive. Overall

weight is fairly

reasonable 64 lbs.

Undoubtedly, Ampeg

could have made this cab

lighter, but it is clear that

they wanted a sturdy,

gig-worthy enclosure,

and the PN-410HLF

does seem to be built for

the rigors of the road.

After comparing the PN-

410HLF to a number of

different 4x10’s, it really

struck me as a great

blend of the big, round,

meaty SVT-410HLF and

some of the more

bright/clear/articulate

neo 4x10 competition.

Compared to an Epifani UL-410

(early Series 2), the PN-410HLF is

more warm, full and balanced, while

the Epifani is bigger/deeper, and also

more bright. The TC Electronic

RS410 is a closer comparison, but the

Pro Neo is a tad more refined, with

more clarity and separation down low,

and more high end content. It is not

quite as loud as the RS410, but the

PN-410HLF is more controlled, and

more balanced. The neo-based

Bergantino AE410 made for an

interesting comparison. The Pro Neo

is more full, round, and warm, but not

as scalpel-precise as the AE410. The

AE410 is not only brighter, but also

seems to maintain usable output

deeper than the PN. The ceramic-

based Bergantino HS410 was an even

closer comparison than the AE410,

with the HS410 being more precise

and the Pro Neo having a touch more

natural “growl.” Overall, though,

these two cabs had strong similarities.

On the whole, I would call the PN-

410HLF fairly dry & tight, but still full

sounding; a hint of warmth, but still

quite clear. It’s not easy to hit that

particular compromise and do it well,

but the PN-410 certainly does just that.

Much like the SVT-7Pro, the PN-

28 bassgear

410HLF is well-rounded and

versatile, and capable of delivering the

goods whether you strive for a vintage

vibe or more modern tones.

The Bottom Line

I am once again impressed with what

Loud Technologies has done with the

Ampeg brand. We discussed

Ampeg’s past glory and future

direction in greater detail back in issue

#4, so I won’t rehash too much of it,

here. But when you consider that

Ampeg was the brand that people

probably used the most often to

demonstrate the advantages of

smaller, lighter-weight rigs, to see

Loud not only enter both the class-

D/SMPS head and neodymium cab

markets, but to do so with products

that perform at the upper range of both

markets is very impressive. The SVT-

7Pro has substantial output, sports an

EQ that is both powerful and

understandable, boasts a great feature

set, and does it all in a relatively

lightweight, sturdy package. The PN-

410HLF is designed and built in the

USA, blends the best tonal attributes

of vintage and modern cabs, and also

does it all in a relatively lightweight,

sturdy package.

It would be easy for these two

products to get lost in the shadows of

Ampeg’s more iconic products. But

they are both so darned competent,

the SVT-7Pro and the PN-410HLF

are each going to turn a lot of heads

(and ears).

Much like the SVT-7Pro,the PN-410HLF is well-roundedand versatile, and capable ofdelivering the goods whetheryou strive for a vintage vibe or

more modern tones.

29bassgear

On-Bench Score4.06 average

In-Hand Score4.00 average

bass

geartest

on-bench in-hand

TEST SUMMARY1-5 (unacceptable to impeccable)

CERTIFIED POWER

Internal Parts 4External Parts 4Overall Assembly 5Output Power Rating 3.5Ease of Repair 4Instructions/Manual 4Quality Per Price 4.5Layout/Cooling 3.5

4 ohms763 watts

8 ohms457 watts

Features: 4Tonal Flexibility: 4Ease of Use: 4Aesthetics: 4Tone: 4Value: 4

AmpegSVT-7ProBass Head

GENERAL

Company: Loud Technologies, Inc.16220 Wood-Red Road NEWoodinville, WA 98072www.ampeg.com

Country of Origin: ChinaYear of Origin: 2011Warranty: 5 years (90 days, tubes), non-transferableList Price: $999.99Approx. Street Price: $799.99Test Unit Options: NoneAccessories: NonePrice as Tested: $799.99Available Colors: BlackAvailable Options: Rack ears (standard)Acquired From: Loud TechnologiesDates: January 2011 through June 2011Locales: OhioTest Gear (in-hand review): ’73 Fender Jazz, F Bass BN5, Alleva-Copollo LG4

Classic, MTD 535, various Ampeg heads, Markbass LMII, numerous competing 4x10’s.

ENCLOSURE

Material: Steel chassis, Aluminum faceplateDimensions: 15.25" W x 4" H (w/feet) x 11.5 in D (w/feet)

No Rack EarsWeight: 14.8 lbs

PREAMP

Inputs: 1 x 1/4”Mode: Tube/Solid State HybridTubes: 1 x 12AX7Input Impedance: 885 Kohms, 200 Hz, 400 mVrms SinEQ Type/Features: Bass (Low Shelf), Midrange (Bandpass 5

position selectable), Treble (High Shelf), Ultra Hi Switch; Ultra Low Switch

Compressor/Limiter: Compressor, User adjustable from front panelDI Output: Balanced, Tube Direct Out;Ground lift; line

level/mic level (-40 dB pad); Pre/Post EQ switch

Effects Loop: Yes, Series, UnbalancedAdditional Features: Headphone jack, Mute and -15 dB pad, all on

front panel, Dual RCA auxilary input jacks on back; Preamp out/Power amp In; Footswitchfor Mute and FX

POWER AMP

Mode: Class-DTubes: N/AOutputs: 2 x Neutrik Speakon & 1/4” TS comboImpedance Options: 4, 8Power Supply/Transformer: switch-modeCooling System: fanLine Voltage Options: 100-120 / 200-240 V user selectable

MEASUREMENTS

Freq Resp – Pre & Power Amp:Full Bandwidth (all controls at noon): 20Hz - 20kHz +/-10 dB Limited Bandwidth (all controls at noon): 80Hz – 8kHz +/- 4.6dBLimited Bandwidth (optimally flat): 80Hz – 8kHz +/- 1.6dB

8-ohm 4-ohmPower: 457 watts 763 wattsBurst: 483 watts 914 wattsTHD (at Max Power): 5% THD+N filtered 20 hz-20 kHzInput Signal: 1kHz

TONE-O-METER

Sonic Profile:Lows: Powerful; warm when you want itMids: Naturally full and mid-forward, but capable of clean, quick modern toneHighs: Quite flexible; can get grindy without becoming harsh

The SVT-7Pro is extremely loud andpowerful, and capable of a broad range ofuseable tones, from “vintage Ampeg” toclean, quick modern tones. Nice range ofgrit/grind/drive on tap, if you want it.

AmpegSVT-7ProBass Head

AMP LAB

Tom Lees’

I am sure that all of you tech heads out

there are familiar with “Moore’s

Law.” For the unfamiliar, Moore’s

law describes a trend in the computer

industry where the number of

transistors that can be placed

inexpensively on an integrated circuit

doubles every two years

(approximately). As a nugget for you

history fans, Moore’s law was coined

around 1970 by a Caltech

professor, Carver Mead,

and is named after Gordon

Moore, an Intel co-founder

who described this trend in

a paper in 1965. A lesser-

known fact is that there are many

other similar laws. Wirth’s law is the

law of bloat. That is, successive

generations of computer software

acquire enough bloat to offset the

performance gains predicted by

Moore’s law (sorry, software guys). I

could go on with other lesser-known

laws, but the law I want to focus on

today is what I am coining the

“Hughes-Cox Law,” which is a multi-

dimensional trend of SVT

awesomeness over time.

Internal Construction

The SVT-7Pro test amplifier was

possibly one of the easiest amps to

Fig. B

Fig. A31bass

gear

disassemble that I have had on the

bench. Moreover, the internal

construction is masterfully done. A

quick glance at the internals (Fig. A)

clearly demonstrates that this amp line

has steadily evolved since the inception

of the SVT brand. The layout features a

preamp section that is nicely shielded

from the power supply and power amp

sections. A daughter card hosts the back

panel jacks. The preamp section hosts a

nice blend of tube circuitry, holding a

single 12AX7 tube, a Vactrol-based

(optocoupler) analog compressor

circuit, surface-mount components and nice, panel-mount

potentiometers that feel smooth when turning (Fig. B). The main

circuit board hosts the class-D output section and power supply.

The result is a layout with minimal wire runs and a neat, intuitive

organization.

Understanding the Amp

Referring to Fig. C, the SVT-7Pro includes a single input jack,

and a switch for engaging a 15dB pad. From the input, the signal

is split into two paths. A first path couples to a buffered tuner

output. A second path couples to the input of the first tube stage.

The output of the first tube stage couples to a mute circuit. As

such, muting will not affect the tuner output. After the mute

circuit, the signal passes through the compressor circuit. The

compressor circuit utilizes a Vactrol for the gain control cell. The

output of the compressor couples to a second tube stage for gain

recovery. The output of the second tube stage feeds the Gain

control, as well as the tone stack. Accordingly, the compressor

Fig. C

Fig. D

Fig. E

Fig. F

32 bassgear

should be thought of as appearing first in the chain of

processing. The Gain and tone controls follow the compressor

circuit. A compression control is provided to set the amount of

signal compression, from no compression (fully

counterclockwise) to 10:1 compression at the fully clockwise

position. A threshold light illuminates to tell you when the signal

has crossed the compression threshold.

The signal is processed by the Gain control and tone controls

(Bass, Mid, Treble, Ultra Hi, Ultra Lo) in the same block. From

the tone controls, the signal is passed to the effects loop. As such,

the effects loop will always process the equalized, gain-adjusted

and compressed (when used) tone. The signal from the effects

loop feeds the Master control to the Preamp Out/Power Amp In

controls. The Power Amp In feeds the class-D power amplifier

section. The DI offers two options. The DI can take a pre-EQ

signal, which is tapped before the compressor but after the first

tube stage. As an alternative, the user can select post, which is

taken right after the effects loop.

The Tone Stack

There are a lot of options with this tone stack, so let’s just jump

in. With the Ultra Hi and Ultra Lo switches disengaged, and all

controls set to noon, the full range 20Hz-20kHz frequency

response shows a familiar mid scoop, slight bass emphasis and

gentle treble roll off (Fig. D) with an overall deviation of +/-

10dB. Subjecting the amp to our “optimally flat” passband test

of 80Hz to 8kHz, yielded an optimally flat response of +/-

Fig. G

Fig. H

Fig. IFig. J33bass

gear

1.6dB, compared to the “all controls at noon” response of +/-

4.6dB (Fig. E). For both measurements, Ultra Hi was switched

on, and Ultra Lo was off. For the optimally flat response in this

passband, set the tone controls as illustrated in Fig. F.

To see the effect of the Ultra Hi and Ultra Lo switches, we

compared the full-range, all controls at noon, setting with both

switches engaged, compared to both switches disengaged (Fig.

G). The Ultra Hi is capable of adding 15dB of treble boost

centered around 6 kHz. However, the natural low-pass filtering

of the tone circuit keeps this high frequency boost behaving

more like a bell curve than a high shelf, which keeps hiss under

control.

The Bass sweep is illustrated in Fig. H. The Mid sweep is broken

down into two charts, where positions 1, 3 and 5 on the midrange

dial are shown in Fig. I, midrange sweeps 2 and 4 on the

midrange dial are shown in Fig. J and the Treble sweep is shown

in Fig. K.

Output Power

On the bench, the SVT-7Pro tested well. At 8 ohms, we

measured 457 watts continuous, with bursts reaching 483 watts.

At 4 ohms, we measured 763 watts continuous, with burst

reaching 914 watts. All tests at 5% THD+N, filtered 20Hz-

20kHz. The amplifier consistently output just shy of 48dB gain

and a linear response in view of varying level (Fig. L). The

amplifier burst response is shown in Fig. M. In this test, we

deliberately push the amp into limiting, and this result shows the

signal gracefully entering and exiting the limiter.

Conclusion

To challenge the Hughes-Cox Law, I looked back to our 1974

Ampeg SVT, reviewed in issue #4. If our math is correct, our test

SVT7-pro sees an 83% reduction in weight, a 92% reduction in

tube count, and a 185% increase in output power, compared to

our ’74 SVT. The tests suggest that this amp performs like you

would expect an SVT to perform. Yep, the SVT is alive and

trending well. Now go forth and make music, no back brace

required.Fig. M

Fig. L

Fig. K

34 bassgear

On-BenchScore4.07 average

In-Hand Score4.00 average

on-bench in-hand

TEST SUMMARY1-5 (unacceptable to impeccable)

Enclosure

Configuration: 4x10Listed Impedance: 8 ohmsRated Power Handling: 850 wattsInputs/Outputs: Two Speakon (and Two 1/4")Dimensions: 26.5"h x 22.8"w x 17.5"dWeight: 64 lbsPorts: Slot-ported (front)Covering: Spray-onBaffle Board: 18mm Baltic birch plywoodCabinet: 15mm Baltic birch plywoodGrill: MetalHandles: Two (side-mounted)Feet: Four, rubberCasters: Yes, removableCorners: NoneDriver Mounting: 4 bolts (w/ T-nuts)

Drivers/Crossover

Woofers: Proprietary Eminence 10", stamped-frameCone Material: PaperVoice Coil: 2”Magnets: Neodymium (4 oz.)Tweeter: Eminence APT:50 Super TweeterAdjustment: L-pad attenuatorProtection: Light bulbs (two)Speaker Connections: FastonCrossover: N/AOptions: None

Measurements

Average Sensitivity (200Hz-900Hz): 101.05 dBSPL

General

Company: Loud Technologies, Inc.16220 Wood-Red Road NEWoodinville, WA 98072www.ampeg.com

Country of Origin: USAYear of Origin: 2011Warranty: 2 years, non-transferableList Price: $1,539.99Street Price: $1,099.99Test Unit Options: NoneAccessories: NonePrice as Tested: $1,099.99Available Colors: BlackAvailable Options: None

Acquired from: Loud TechnologiesDates: January 2011 through June 2011Locales: OhioTest Gear (in-hand review): ’73 Fender Jazz, F Bass BN5, Alleva-

Copollo LG4 Classic, MTD 535, various Ampeg heads, Markbass LMII, numerous competing 4x10’s.

Sonic Profile:Lows: Plenty deep and full, but very controlledMids: Fairly dry and tight, but still full; capable of some growlHighs: Decent high frequency extension and clarity, but not overly bright

Portability 4Road Worthiness 4Components 4Hardware 4Cabinet Construction 4Wiring 4Cover/Finish 4.5

The PN-410HLF blends a variety of desirabletraits, such as full yet controlled lows, warmyet clear mids, and decent, though notexcessive, high end extension. It’s not thelightest neodymium-based 4x10 out there,but is probably one of the sturdiest.

Features: 3.5Tonal Flexibility: 4Ease of Use: 4Aesthetics: 4Tone: 4.5Value: 4

TONE-O-METER

bas

sgea

rtest

Ampeg

PN-410HLF

Bass Cabinet

Impedance Curve On and Off Axis (15, 30, 45) Frequency Response

CAB LAB

Tom Bowlus’

AmpegPN-410HLF

Bass CabinetDesigning a good “neo cab” is a good bitlike designing a good “bass cab.” In fact,these two level of efforts should beidentical. However, when a number of“neo cabs” hit the market, it appears thatthe “design” process involved nothingmore than throwing some neodymium-based drivers with similar specs into anexisting (ceramic driver-based) enclosuredesign. Sometimes, this yieldedsurprisingly good results. Other attemptswere not as fruitful. Ampeg took theirtime in bringing neodymium-basedenclosures to the market, but looking atthe Pro Neo line of cabs, it is abundantlyclear that they did their homework andthat they designed these enclosures fromthe ground up to be pro-level bass cabs(which just happen to use drivers withneodymium magnets).

From a technical perspective, there’s lotsto like about these cabs. The overallconstruction has a “heavy duty” feel about

it. The sturdy, slot-perforated metal grill isheld in place by tenscrews. Each driver isheld in place by fourbolts (though there areholes in the speakerframes for eight). WhileI am happy to see bolts

secured with T-nuts (wood screws cansometimes lose their grip if you have topull or replace drivers more than a fewtimes), I’d like to see more than four perdriver. Case in point, one of the driversonly had three bolts installed, and one ofthe three looks like it stripped some of thewood when seating the T-nut (see photo).I will note, however, that this particularcabinet was the demo unit, so productionrun PN-410HLF’s are likely just fine inthis regard. The horn was also held inplace with bolts & T-nuts – very nice.

The sprayed-on coating has a moderateamount of texture, but is not as coarse assome of these “bedliner” finishes can feel.I like it.

The lack of corners does give it a certainstylish look, but I wonder if addingcorners (say, small black metal ones)might enhance roadworthiness if you aregigging out a lot. Pulling one driverrevealed cross bracing both front-to-backas well as side-to-side, and fair amount ofacoustic insulation. Wiring runs wereneat, color-coded, and appeared to use atleast 18 gauge wire.

The frequency response was verybalanced from 100Hz to 800Hz, with aslight bump around 1kHz, and a biggerpeak around 3-4kHz, with acorresponding dip in between. Off-axisperformance was not far off the mark at15 degrees (1m out), but once you gotmore than 15 degrees off axis, resultsvaried quite a bit (which is not unusual fora 4x10).

The PN-410HLF is a pro touring qualityenclosure which takes advantage of thestrong performance and lighter weightoffered by neodymium drivers, but makesno compromises when it comes todurability or tone.

bassgear

TEST!

TEST!

By Vic Serbe

The Company Line

The Yamaha Corporation in Japan(though originally known as “NipponGakki Co. Ltd.”) was founded in 1887by Torakusu Yamaha, and was in thereed organ business. Since then, thecompany has diversified into a verylarge number of wide-rangingmarkets, from semiconductors tohome appliances, but the only onewe’re interested in here is theirmusical instruments, so we’ll stick tothat. The company set out to lead the

market in product and service quality,and has built a reputation for makinginstruments that are at the “best ofbreed” level. I’ve personally spoken topeople who play their horns, pianos,guitars, etc, and the common thread inall those conversations is quality andattention to detail. This is a trendfirmly entrenched in the company andremains strong even today, nearly 125years later. That’s something to bragabout.

Yamaha Corporation of America(YCA) was established in 1960,

though it was known as “YamahaInternational Corporation” at the time.It is the largest of all the subsidiariescurrently owned by YamahaCorporation in Japan, and is what theirmusical instrument business callshome.

Now fast forward to the late 1970’s,when the original BB series came out.Early models, such as the BB1200 (afour-string bass with a singlePrecision-style pickup), and BB2000(a four-string bass with a Precision-style neck pickup and a Jazz-stylebridge pickup) came out and becamevery popular very quickly. They wereaffordable, very high quality, andlooked great. These days, those arevintage instruments, but they’re stillvery popular with working bassistseven today... even sought-after.

Yamaha recognized the endurance ofthis popular model, and decided to dosomething very special. The goal wasto make a brand new instrument,benefitting from modern technology,but also benefitting from the pleasantcharacteristics typically associatedwith an instrument that’s been arounda long time, where the wood haschanged in some favorable ways from

38 bassgear

a tonal standpoint. This is what theydid with the BB2000 “x” line(2024x/2025x). How? Read on. It’svery interesting, and I don’t know ofanybody else doing what they are.

How Did They Do That?

As I mentioned before, this bass wasthe culmination of a special effort bymany experts at Yamaha ArtistServices Hollywood (YASH). It wasmade by Yamaha Music Craft(YMC), a special facility in theHamamatsu Japan headquarterslocation, but it was researched,designed, and prototyped at YASH.YASH is where artist relations arehandled of course, but it’s also asophisticated research anddevelopment center which they use astheir custom shop, since the twonaturally go together. What you getback from the pros in the field shouldtrickle back to production, if you wantto pursue a constant endeavor to makethe best instruments available.

First, let’s talk about the tech. Yamahawanted this bass to sound as if thewood was old... very old. To emulatethe passage of time, Yamaha employsa technology called AcousticResonance Enhancement (A.R.E.).Basically, it’s a carefully controlledenvironmentally friendly (chemicalfree) curing process using temperatureand humidity. They claim this processliterally manipulates the molecularcharacteristics of the wood to besimilar to the wood of an instrument

that’s been played for years. They’revery proud of the results of thisprocess, and even include acousticspectral graphs in the product literatureto show “with” and “without” shots toprove results. Going by those graphs,the results don’t seem like night andday, but they appear to be real, and atleast somewhat significant.

So if they’re using A.R.E forresonance, what are they using forattack? They use Initial ResponseAcceleration (I.R.A.). This is a processwhere they apply specific vibrations tothe finished instruments. The idea isagain to emulate years of playing.Their theory is, guitars literally adaptto a style of playing, based on thevibrations associated with that style.They feel there is literally stressbetween all the woods, nut, bridge,

and even the finish, and that stressmust be released to make aninstrument respond more accuratelyand even “adapt” to different playingstyles more rapidly. They also includegraphs to show “with” and “without”cases, and they appear to show visibleresults.

I have to admit, when I first read aboutthese technologies, I was seeingpictures of snake oil jars in the back ofmy mind. But at least from atheoretical standpoint, I think whatthey’re trying to achieve – and why –seems to make some sense. I guess theproof will just have to be in thepudding when people play thesebasses and see if they noticesignificant improvements in these twoareas.

with two thick mahogany stringers.One thing that’s new here vs. the olderBB’s is the neck pocket is 5mmdeeper than it used to be. This is alsoto improve tone. The fingerboard isrosewood, with mother of pearl ovalinlays (with a modified oval at the12th fret), classic to the BB heritageand very attractive. The fingerboardradius is huge at 23 5/8”, which prettymuch feels flat to me. The nut issomewhat unique in that it’s made ofnickel and silver. This is the samematerial the frets are made of. Similarto an instrument employing a “zerofret,” this is to improve tonalconsistency between a fretted note andan open note. I have to also commenton how tight the neck pocket is on this

bass. It’s a superb fit, and I’m a firmbeliever this also improves tone. Thetruss rod is also easily accessible at thebase of the neck from the front of theinstrument via front route.

They employ a string tree for the 2nd,3rd, and 4th strings, to improve down-force on the nut and keep the breakangle pretty much the same as the 1st

and 5th strings. Their “Vintage Plus”bridge is a dual-path model, whereyou can anchor the strings right at thebridge, or you can string through thebridge and use their “diagonal bodythru stringing” feature. This feature isnew for this model. They cite thatthrough-body stringing is good in thatit increases down-force at the saddles,but most through-body methods passthrough the body perpendicular to thesurface, which is too sharp of a turn forthe strings. They feel that by reducingthis angle, you still get all the benefitsof better vibration transmission, butwithout as much stress on the stringwindings. Just note that if you dostring through the body, you will needto get extra long strings. The bridgeplate is steel, but the saddles are brass.The bridge saddles also have an anglecut to them, which is intended toprovide a more specific fulcrum pointfor the string as compared to a typicalfull round barrel shape. The machinesare pretty classically designed, andwork well. Similarly, the strap buttonsaren’t locks, but they’re oversized andhold the strap firmly and safely.

What about the “electronics?” Thepickups are where they put a lot ofstock in the sound of the instrument,both being designed by YASH andbased on a lot of feedback fromworking pros. The neck pickup is aseries-wired P-style pickup, usingAlnico-V magnets. This is supposedto enhance the deep tones. The bridgepickup is sort of a J-style pickup andemploys a ceramic magnet, which issupposed to deliver better punch. Each

These basses feature some otherinteresting general constructionfeatures. The body is mostly alder, andlooks as if it’s three pieces (if you havea finish where you can see the grain, atleast), but it’s really five pieces. Thereare two hard maple splines joining thewings to the center block. Ironically,the goal of this approach is to improveresonance, which they say is morecharacteristic of a one-piece body.Otherwise, it’s a classically shaped BBbody, with an offset double cutaway,and some nice body contouring to becomfortable against your body andforearm.

They use four bolts to secure the five-piece neck, which is mostly maple, but

40 bassgear

pickup has its own chrome bezel, andadjusts very freely and easily. Bothpickups are wired to a three-positionpickup selector, then on to a mastervolume and master tone control. Allthree of the controls are mounted on ametal control plate that joins the plasticpickguard surrounding the neckpickup and extending into the lowerhorn. Pretty straightforward... that’srock and roll for ya.

At the Gig

This thing is alive, and it’s angry.Notes just jump off this bass and out ofyour amp. Even though the pickupsare generally kind of like a P and Jpickup, they’re really quite differentthan a typical Fender would soundwith their flavors of those pickups.These aren’t quite as bright and crispat the high end, but are particularly bigand full in the lows and mids, and havea lot of mid grunt. Especially for bluesand rock, this bass rules the roost. Ithas a particularly smooth high end.Even playing with a pick, I didn’t findmyself hitting the tone control as hardas other basses. The BB2025x soundsjust like all the BB basses you’veheard before and loved on SO manytracks, but it’s been perfected to addextra life and tonal consistency toevery note over the originals. I have noscientific way to specifically lock whatI’m hearing to their A.R.E and I.R.A.

technologies, but I’m compelled to sayI believe they work. This bass feelsand sounds significantly better to methan any other BB I’ve ever played,and at least from an attack andresonance standpoint, on par with thebest stuff on the market. This is only asubjective review, but I’m going to call“success.”

The neck profile is super comfortable,and even though I generally prefer afingerboard with a smaller radius, Ifound this bass to be particularly easyto play. The action could be set as lowas anyone could stand it and still not“gank out” in any particular zone. Inshort, the fret level was great. Iparticularly loved the neck pickupsolo’d with the tone wide open. Thebridge pickup was nice and biting, butI found myself reaching for the tonecontrol to warm it up and fatten it up.But when I did that, it bit very nicelywithout sounding too thin. However,this brings me to my first niggle withthis bass. With a pickup selectorswitch, you have no blending abilities.I realize a switch eliminates pickupinteraction (loading) present with dualvolumes or even a blend control, but Istill prefer that over a switch, forflexibility. I’m guessing they wentwith the switch for that tonal reason,but maybe also to simply be a veryfaithful reiteration of an original. But

on a gig, I’d still prefer to haveblending. In the case of fattening upthe bridge pickup without blending,you can use a passive tone control forsome of that, but if you do, you alsolose the high end, which could bebothersome. I guess as long as I’mnitpicking, I’ll mention the buzz/hum.With the bridge pickup being a singlecoil, unless you’re soloing the neckpickup, you get hum. How loud it is ofcourse depends on venue, so it won’talways be a bother, but in any “P/J”configuration, I prefer a hum-canceling bridge pickup. Nigglesaside, this bass is exactly whatYamaha intended it to be, and any BBfan out there would be in heaven. It’svery clear Yamaha took everycomponent into consideration whenthey were looking for ways to perfectthe original design.

The Bottom Line

For a “P/J” style bass, it’s hard toimagine anything playing, feeling, orsounding much better than this. It’sgutsy, growly, and the notes ring outpure and true. It’s simply a superbinstrument in many ways, and the bestexample I can possibly imagine of aBB bass with this configuration. Thatsaid, I do wish it was either volume-blend or volume-volume, rather thanhaving the pickup switch, and I dowish they could have designed a hum-canceling J-style pickup to reducenoise. I understand both were tonalchoices, but they do have practicaldrawbacks which I experienced. I alsounderstand they’ve employed someexpensive processes to achieve theirambitious tonal goals, which I feelthey did achieve. Sitting at the top ofthe BB lineup, the BB2025x may notfit within every player’s budget.Fortunately, Yamaha offers a wholefleet of BB’s, covering multiple priceranges, and they are all worthchecking out.

41bassgear

in-hand on-bench

TEST RESULTS1-5 (unacceptable to impeccable)

CONFIGURATION

Strings: 5Style: Double cutaway, offsetOverall length: 45.5”Body Dimensions: 14”W x 20”LBody Contouring: Belly and forearm contours, rounded edgesWeight: 9.7 lbs

NECK

Scale length: 34”Neck width at nut: 1.7”Neck width at 12th fret: 2.52”Neck width at joint: 2.686”Neck thickness at nut: .972”Neck thickness at 1st fret: .853”Neck thickness at 12th fret: .962”Neck thickness at joint: 1.043”String spacing at nut: .354”String spacing at saddle: .725”Fingerboard Radius/Neckshape: 23 5/8”, wide C shapePeghead break angle: 10 degBridge break angle: 50degAfterlength at nut: 1.9” to 7.2”Afterlength at saddle: 2.25” through bodyAttachment: Bolt-onPocket gap: NoneTruss rod type/access: Single-acting single compression rod at body endFret count: 21Fretwire: 90x40

ELECTRONICS

Pickups: Split-coil (alnico V) and single-blade (ceramic)Pickup location(s): 2.46” and 5.6” from bridgeElectronics: N/AControls: 3P selector switch, master volume, master toneShielding: PaintPreamp Circuit Voltage: N/A

CONSTRUCTION

Body woods: Alder, with hard maple insertsNeck woods: Maple and mahoganyFretboard: RosewoodBody finish: GlossNeck finish: Satin

HARDWARE

Strings: NickelGauge: .045, .065, .085, .105, .125Attachment: At bridge or through bodyBridge/color: Brass saddle, steel plate, chrome finishNut: Nickel/silverTuners/color: Yamaha, chromeKnobs/color: Yamaha, metal, chromePickguard: Black-white-blackControl cavity cover: Chrome control plate

SONIC PROFILE:Lows: Rich and big, but controlled and clear, not muddyMids: Punchy and growly, lots of dynamics and gruntHighs: Warm and smooth, strong vintage character

GENERAL

Company: Yamaha Corporation of America6600 Orangethorpe Ave.Buena Park, CA 90620USAhttp://www.yamaha.com

Country of origin: JapanWarranty: 1 year parts and laborList price: $4,599Street price: $2,799Options: NoneAccessories: Yamaha guitar cord, rectangular hard caseAvailable colors: Natural, Black, and Vintage Sunburst

Acquired from: Yamaha Artist Services Hollywood (YASH)Dates: August 2010 through December 2010Locales: Illinois, OhioTest gear: Bergantino AE210, Epifani UL410, Gallien-Krueger Neo112-II,

Markbass F500, Carvin BX1500, Gallien-Krueger MB Fusion

Features: 3Tonal Flexibility: 3Ease of Use: 4.5Aesthetics: 3.5Ergonomics: 4Tone: 4.5Value: 3

Overall Construction 4Wood Choice 4Materials Choice 4Joinery 5Fretwork 4Fit and Finish of Adornments 4Quality of Finish Work 4.5Ease of Repair 4Potential Range of Setup 4Balance on Knee 3Balance on Strap 4Overall Electronic Quality 3Solder Joints, Wire Runs 4Clarity 4Noise 3Shielding 5Quality for Price Range 3

This bass is a rocker’s dream. Just listen toany track by Van Halen and you get thepicture. It’s simple and powerful, with afamiliar tone that’s been around for along time, and will likely continue.

In-Hand Score3.64 averageOn-Bench Score3.91 average

YamahaBB2025x

bas

sgea

rtest

TONE-O-METER

The Yamaha name shows up on all

kinds of things, from motorcycles to

musical instruments, including drums,

brass, woodwinds, pianos and even

bass guitars. With a broad spectrum

like that, you might expect their

products to be fairly generic, and in a

way, this electric bass is. Its

presentation looks like very

“Fenderesque,” with cues from

Fender, G&L, and Music Man, but

without really being any of those.

Yamaha has developed its own subtle

style cues over the years, including

thicker necks and pegheads, big

distinctive inlays, and larger-looking

body shapes than those they pay

homage to. As such, they strive to set

themselves apart from other

manufacturers. Under the hood, they

are more of the same.

This bass does lots of things right. It’s

very light for as big as it looks. The

sunburst finish is traditional and

gorgeous. The passive electronics use

Noble pots – a good and unusual

choice. The “strings through body”

drilling is on a bias from the bottom

edge rear corner that slightly

reduces the break angle

across the saddles. Usually,

we like as much break angle

as possible over the bridge,

but in some string-through

basses, the angle is so tight it ends up

in string breakage. Yamaha’s unique

approach, here, is a nice idea.

This pickup configuration has been

used in many basses, but the

Precision/Jazz pickup combo is

historically fraught with problems.

They suffer from a mismatch in

magnetism and polarity that creates

phasing issues and noise through

incomplete hum canceling. These

issues are present in this system, but

significantly reduced. In this bass,

these pickups sound decent together,

and very “Fender.” The instrument

contains a passive electronic system

with a selector switch, rather than a

blend and master volume (or

volume/volume) setup. Opting to

forgo a preamp at this price range is a

somewhat risky choice. The bridge

pickup is very good sounding,

although I kept wishing for a bass

knob when I was playing with it. The

P-bass pickup is average sounding by

itself, but with both pickups on, it

sounds better than I would expect for a

P/J coil mismatch.

The nickel/silver nut is an unusual

choice. Although it would in theory

help make the open notes sound more

similar to fretted notes, I have some

concerns about its longevity. Bone is a

longer-lasting alternative which also

sounds quite good. On this bass, the

nut was cut unusually low, so setting it

up for an aggressive player would

require a shim. That might be

acceptable on an under $1,000 bass,

but not so much at this price point.

The bass is well built overall, but

might be priced optimistically for the

level of manufacture. This is a very

competitive price range, and Yamaha

faces stiff competition from the likes

of the Music Man 5-string, Lakland

Skyline 5502, or the Sadowsky Metro.

Still, for a company that makes so

many different things, this is a pretty

solid bass.

YamahaBB2025x

Phil Maneri’s

BASS LAB

43bassgear

A Technical Look

at the Nitewalker

Bass Guitar

Tube Preamp

Fig. C

Fig. A

By Tom Lees

The Nightwalker Bass Guitar Tube Preamp is

intended to bring back the old school bass tones that

dominated the airwaves decades ago. All user

controls and jacks are conveniently located on the

front panel, which includes a single input and a pair

of outputs: one labeled “High Freq” and another

labeled “Low Freq/Mono.” Each of the outputs is

driven by a respective half of a single 12AX7 tube.

There is a volume control associated with the high

frequency output and a volume control associated

with the low frequency output. A switch roughly

centered between the volume controls and output

jacks is identified as a bi-amp switch. There is also

an overdrive switch and a footswitch input jack. All

in all, this is a set-and-forget style of preamp. You

will not waste a bunch of time trying to dial in your

sound. Plug in, turn up and groove.

Construction

The Nitewalker preamp is in a “brick” style

enclosure. The unit is not rack mountable, but the

housing is dimensioned so as to be easily placed on

top of an existing rig. Taking a look at Fig. A, all user

controls are panel mounted to the front panel and are

hand-wired to the circuit boards. A power cord and a

fuse extend from the back panel. The result is a clean

minimalist layout. A pair of circuit boards stand

mounted back to back, in a vertical orientation thus

dividing the inside of the enclosure into two sections.

The right-side section (looking from the front panel)

houses the preamp circuitry and a transformer for the

power supply. The left-side section (looking from the

front panel) includes a large choke for the power

supply and the power supply circuitry on a daughter

card that is coupled to the preamp circuit board by

brass standoffs.

Taking a look at Fig. B, the preamp circuitry is

soldered to a single circuit board that spans the entire

height and depth of the enclosure. The circuit design

takes advantage of a blend of vintage style capacitors

and modern capacitors. The single tube plugs into a

nice quality socket that is soldered directly to the

preamp circuit board. I pulled the tube from the

Fig. B

45bassgear

Fig. E

Fig. F

Fig. G

socket and reinserted the tube numerous times and

could detect no play or give.

Overall, the circuitry and construction inside the

enclosure takes advantage of quality modern and

vintage parts. The potentiometers have a nice feel to

their turn, and the knobs are easy to hold and adjust.

If I had one complaint, I would prefer nicer quality

jacks for the input and footswitch.

Circuit Layout

The Nitewalker preamp is a straight-forward circuit

that provides a single tube gain stage and some tonal

shaping from a hand-full of passive components.

However, there are a few twists that set this design

apart from conventional fare. First off, this circuit is

not a traditional bi-amp circuit. Rather, as seen in

Fig. C, the “high” frequency channel and “low”

frequency channel share a similar low end response,

but the high frequencies are extended slightly on the

high channel. Both the low and high frequency

channels include a vintage capacitor in a high

frequency compensation network at the anode of the

tube stage that participates in the gradual treble

attenuation. However, the low frequency channel

adds a second, series vintage capacitor, which the

designer credits as being a key contributor to the

difference in character between the two channels.

Both channels use a single stage of a 12AX7 tube.

As such, each output is inverting, relative to the

input, as seen in Fig. D. Note that in Fig. D, the input

signal is the black trace. The high frequency output

channel is the red trace and the low frequency output

channel is the blue trace. The outputs are adjusted to

unity gain. However, there is a slight amount of DC

leak that shifts the response down slightly. The DC

shift is slightly more pronounced in the low

frequency output channel. The slight amount of DC

shift varies depending upon the position of the

biamp switch due to the interaction of the two

channels when the biamp switch is in the up

position.

One feature that I find interesting about this design

is its use of grid-leak biasing of each tube stage. This

Fig. D

46 bassgear

Fig. I

Fig. H

is certainly not new, and was seen most frequently in

tube designs of the 1940s and early 1950s. Grid-leak

biasing has an interesting property, in that the

biasing point tends to shift as the input signal level

fluctuates. For instance, in our testing, the grid

voltage varied from -0.6 Vrms to about -1.6 Vrms,

depending upon the level of our test input signal.

What does this mean to the performer? The bias

voltage affects how the tube performs. Without

getting too techy, the user will perceive this as a

compressor/limiter-like effect that contributes to the

overall tone of this preamp. There is no dedicated

limiter circuit in this preamp. However,

compression-like effects can result because the tube

stage is biased towards and into cutoff for large input

signals, causing asymmetric gain leading into

positive edge limiting.

Effects of Grid-Leak Bias

To demonstrate the effect of this biasing scheme,

take a look a Figs. E-H. We applied a steady state

input signal at 100 mVrms, 400 mVrms, 600 mVrms,

and 1 Vrms on the bass channel. The volume knob

was adjusted to provide about unity gain at our 100

mVrms input and the volume knob was not adjusted

for the remainder of the test. Note that as the input

level is increased, the positive half of the output is

compressed and limited. This shows the effect of the

grid-leak bias scheme driving the tube into cutoff. As

these charts illustrate, the output level of the bass

guitar will strongly shape the character of the output.

A mild output bass will exhibit less compressive

effects. Likewise, a bass guitar with a strong output

can push the circuit into deeper asymmetrical output.

Whether that is a good thing or a bad this is purely a

matter of subjective opinion.

The effect of the varying bias is also likely the

culprit that contributed to the preamp causing a bit of

instability when testing with the Audio Precision test

analyzer. For instance, a steady state input of 630

mVrms caused the frequency sweep to become

unstable and to ring as seen in Fig. I. Now, keep in

mind that a bass signal is not a steady state signal,

like the test signals herein. Where a bass may exhibit

Fig. J

Fig. K 47bassgear

Fig. M

Fig. L

a peak up to or even exceeding 1 V, the envelope of

the bass signal will settle down to a level well below

the peak, and will typically be below 630 mVrms. I

could not detect any such ringing or other similar

effects when playing the preamp with an actual bass.

The biamp switch basically controls the interaction

between the two channels. In a first position, each

channel is directed to its own jack. In the opposite

setting, the two channels are mixed together and the

signal is output to the bottom jack. As such, the

controls are interactive.

The footswitch controls the overdrive mode of the

preamplifier. The overdrive mode can also be

controlled by a switch on the front panel. Again, this

is an interesting implementation. Because each

channel is a single tube stage, grounded cathode,

grid-leak biased configuration, the overdrive is

implemented by changing the value of the anode

resistor to increase the gain of the tube stage.

Because the tube stage is biased closer to cutoff, the

distortion experienced is largely due to asymmetrical

clipping.

Referring to Fig. J, the distortion is plotted as a

function of input signal level. For this test situation,

and as this chart illustrates, the preamp heavily

weighs towards coloring the sound. The lowest

distortion occurs with input levels below 10 mVrms,

with distortion levels reaching 5% with an input

signal just over 100 mVrms. A signal just under 1/2

Vrms can produce in excess of 40% distortion. Note

that this is completely consistent in what we saw

above with the asymmetric clipping of the positive

cycle as the preamp tube pushes into cutoff. Again,

this is the character of grid-leak biasing.

Handling a Burst to the Input Signal

Referring to Figs. K-M, an input signal was applied

that burst at full volume and then dropped 20dB. The

input burst at full volume was 100 mVrms, 250

mVrms and 500 mVrms, respectively. The tube

stage causes the overall response of the preamplifier

to be “loose,” not tracking the input level perfectly.

Rather, the asymmetry of the tube stage causes a

slight compression that can be clearly seen in the

envelope of the output of the preamp when

compared to the input signal (in black). This effect

gets progressively more dramatic as the input level

increases, which is again, consistent with the

character of a grid-leak biased tube stage.

Conclusion

Keep in mind that this is a preamp only. As such, you

will need to plug this into a power amplifier. The

amp you plug this into can thus affect how you

perceive its tone. Also, the grid-leak bias of the tube

stage can provide a wonderful compressive style of

response. Alternatively, it may not suit your playing

style. This is a subjective determination that you will

have to make. Also, you may be able to “play” the

preamp by controlling your overall volume to take

advantage of the compression-like effect of the tube

stage.

48 bassgear

Zon Guitars and Bass Gear Magazinebring you an opportunity to win the

Zon Standard Series bass of your choice!All you need to do is subscribe to either the free digital or paid print version of Bass Gear Magazine at www.bassgearmag.com between January 19,2012 and March 19, 2012. If you are already a subscriber, you can still enter the giveaway contest by logging onto your account at www.bassgearmag.com and following thesimple instructions.

49bassgear

By Tom Lees

Time marches on, and so does technology. If you are still

wearing your Members Only jacket and parachute pants,

you may not have heard of, or care about, this thing called

the iPad®. If that is the case… move along, there is nothing

here for you to see. For everyone else out there, listen up. To

some of you, this technology may be a game changer.

I put the AmpliTube iRig®, the Peavey Ampkit™ and the

POCKETLABWORKS iRiffPort™ through their paces in

the lab, in my practice space and on stage. The verdict? This

technology is awesome today, and is only going to get better.

The winner? I think the better question you should all be

asking is, which one or more of these interfaces is right for

your needs.

As a preliminary matter, this review will not focus on

software. While I will comment on certain features that are

50 bassgear

bassgear

TEST!

TEST!

The Current State of iPad/iPhoneInterface Options

Fig 1A iRig

Fig 1B Ampkit

Fig 1C iRiffPort

of interest or noteworthy, the ultimate decision as to whether

you like or dislike a particular interface is a subjective

matter. Moreover, software updates and upgrades occur on

these products at a relatively quick rate. Still further, with

certain notable exceptions, you can mix and match

interfaces and software – but there will be more on that to

come.

With that in mind, to test these interface units, a software

“loopback” app was used to fold the input back out to the

output. This was done internal to the iOS device without

requiring the audio to be processed by a modeling app. This

tool thus allowed us to compare the electrical characteristics

of the interface devices without the influence of one

manufacturer’s interpretation of an amp model. It also

ensured that all settings during testing were the same and

repeatable. For the testing herein, the volume of the test iOS

device (iPad 1) was set to maximum.

So, let’s jump in and take a look at some of the defining

features of these interfaces. Preliminarily, the Figures having

an ‘A’ designation correspond to the iRig, a ‘B’ designation

correspond to the Ampkit, and a ‘C’ designation correspond

to the iRiffPort.

Form Factor

The AmpliTube iRig interface shown in Fig. 1A, is

packaged in a generally cylindrical tube having a 1/4”

instrument jack input on one end. A 4” cable extends from

a second end of the adapter opposite the instrument jack and

is terminated in a 1/8” male tip, ring, ring sleeve (TRRS)

connector for plugging into the audio port on an iPhone® or

iPad. As such, audio enters and exits the mobile device

through the 1/8” audio jack. The adapter also includes a 1/8”

stereo jack on the other end for plugging in a set of

headphones, an amp, etc. To use the interface, you plug your

bass guitar into the interface using a standard instrument

cable. The bass signal flows into the interface through the

guitar jack, through the cylinder and into the mobile device

via the built-in 1/8” TRRS cable. Your processed bass guitar

signal exits the mobile device back out the 1/8” TRRS

cable, back through the interface and out the 1/8” jack to

your favorite headphones, amplifier or other source. As

such, you will need to provide two cables to really get this

interface up and running. Notably, the iRig interface itself

Fig 2A Frequency Sweep

Fig 2B Frequency Sweep

Fig 2C Frequency Sweep

Fig 3A 1% THD 637 mv in, 1v out, Scope51bass

gear

52 bassgear

does not require power. This is one of the really cool features

of this interface and will be discussed below.

The Peavey Ampkit interface shown in Fig. 1B, is packaged

in a generally rectangular package that holds two AAA

batteries for powering internal electronics. The electronics

within the Ampkit provide some unique opportunities, as

will be described in greater detail below. One end of the

Ampkit interface includes a 1/4” instrument jack and a 1/8”

jack for plugging in a set of headphones, an amp, etc. The

opposite end of the interface includes a 14.5” cable

terminated in a 1/8” TRRS male connector for plugging into

the audio port on an iPhone or iPad. Thus, like the iRig

interface, you plug your bass guitar into the interface using

a standard instrument cable. The bass signal flows into the

interface through the guitar jack, through the circuitry

internal to the interface housing and into the mobile device

via the built-in 1/8” TRRS cable. Your processed bass guitar

signal exits the mobile device back out the 1/8” TRRS

cable, back through the electronics in the interface housing

and out the 1/8” jack to your favorite headphones, amplifier

or other source. Two cables are also required for this

interface.

The iRiffPort interface shown in Fig. 1C, takes a completely

different approach and uses a 6’ cable. One end of the cable

is terminated in a housing having a 1/4” plug that you can

plug directly into your bass, so no instrument cable is

needed. The rear of the housing opposite the 1/4” plug

provides a 1/8” stereo jack for plugging in a set of

headphones. As such, there is no need to run your

headphone wire clear to the mobile device. Rather, you

merely need the headphone cable to reach your instrument

jack. The opposite end of the cable is terminated in an Apple

dock connector. The back end of the housing for the dock

connector supplies a line out on a1/8” stereo jack. As such,

line out and headphone out connections are separated by the

length of the cable. This allows the user to run a line out

cable to an amp or other source in a convenient and tidy

manner. In use, your bass signal flows through the provided

cable, into the iRiffPort housing, where it is processed by

electronics within the cable. The audio then flows through

the dock connector and not the 1/8” audio jack on the

mobile device.

Fig 3B 1% THD 305 mv In, 1.1v Out, 1kHz

Fig 3C 1%THD 180mv In, 350mv Out, Scope

Fig 4A 5% THD 700 mv In, 1v Out, Scope

Fig 4B 5% THD 340mv In, 1.2v Out, 1kHz

Frequency Response

Both the iRig (Fig. 2A) and Ampkit (Fig. 2B) have

substantially the same frequency response. In general, these

interfaces exhibit a low-frequency attenuation and a slight

ringing in the high frequencies while connected to the test

analyzer. These features are likely a compromise to address

the inherent limitations in passing mono audio in, and stereo

audio out through the single 1/8” TRRS connection of the

iPad/iPhone. The iRiffPort (Fig. 2C) demonstrates a

substantially flat full-range response. The frequency

response of these interfaces suggests that there are

significant advantages of using the dock connector if full

range, flat frequency response is required.

Input headroom

To get a sense of the performance of these interfaces, I took

a look at a characteristic that compares the input level to the

output level for various target amounts of distortion. Figs. 3-

6 illustrate 1%, 5%, 10% and 20% THD+N measurements

respectively.

Looking first at the 1% THD+N charts, the iRig (Fig. 3A)

hit the 1% THD+N target with a 640 mVrms input,

producing a 1Vrms output. Also note that the input is

slightly out of phase with the output for the signal under test.

Comparatively, the Ampkit (Fig. 3B) hit the 1% THD+N

target with a 300 mVrms input, producing a 1.1 Vrms

output. Here, the input is inverted relative to the output. The

iRiffPort (Fig. 3C) hit the 1% THD+N target at 180 mVrms,

producing 350 mVrms output. Again, the input is slightly

out of phase with the output.

Looking at the 5% THD+N charts, the iRig (Fig. 4A) hit the

5% THD+N target with a 700 mVrms input, producing a

1Vrms output. We measured some weird distortion artifacts

at the peaks of the output signals. Comparatively, the

Ampkit (Fig. 4B) hit the 5% THD+N target with a 340

mVrms input, producing a 1.2 Vrms output and showing

signs of classic solid state clipping. The iRiffPort (Fig. 4C)

hit the 5% THD+N target at 338 mVrms, producing 600

mVrms output and appeared to have entered a soft-clipping

or wave-shaping mode.

Looking at the 10% THD+N charts, the iRig (Fig. 5A) hit

the 10% THD+N target with a 818 mVrms input, producing

Fig 4C 5% THD 338mv In, 600mv Out, Scope

Fig 5A 10% THD 818mv In, 1v Out, Scope

Fig 5B 10% THD 389mv In, 1.3v Out, 1 Khz

Fig 5C 10% THD 519mv In, 800mv Out, Scope53bass

gear

a 1Vrms output. Here, the distortion artifacts became more

visibly pronounced. Comparatively, the Ampkit (Fig. 5B)

hit the 10% THD+N target with a 389 mVrms input,

producing a 1.3 Vrms output and exhibiting progressive and

predictable hard clipping. The iRiffPort (Fig. 5C) hit the

10% THD+N target at 519 mVrms, producing 800 mVrms

output. The clipping appears more asymmetrically

pronounced with an exaggerated rounding of the bottom

cycle compared to the upper cycle of the waveform.

Just for fun, I cranked up the input levels to produce 20%

THD+N to see how these interfaces would react in the

steady state. The iRig (Fig. 6A) hit the 20% THD+N mark

with a 1.2 Vrms input, producing a 1.1 Vrms output.

Comparatively, the Ampkit (Fig. 6B) hit the 20% THD+N

target with a 550 mVrms input, producing a 1.4 Vrms output

and the iRiffPort (Fig. 6C) hit the target at 900 mVrms,

producing 1 Vrms output.

There is quite a bit to be groomed from this information.

First, let’s compare the iRig and Ampkit (because they both

use the 1/8” jack on mobile device for connectivity).

Because the non-powered iRig has relatively less gain than

the Ampkit, the iRig handled larger signals more gracefully

before causing clipping at the output, as would be expected.

On the other hand, the Ampkit, due to its internal active

circuitry, produced more overall level and gain compared to

the iRig. However, in an iOS device such as the iPad, there

is a fixed ceiling in the output level. Accordingly, this

apparent limitation in input level is not so much a

shortcoming of the Ampkit, but rather, a reasonable tradeoff

that Peavey made in view of the iOS ceiling, the gain that

Peavey intended from their device to balance noise and

feedback and to suit the characteristics of their amp models,

which can lean towards large amounts of distortion. One

clearly evident feature of the Ampkit is its analog behavior

when hitting the ceiling. As seen in Figs. 3B, 4B, 5B and 6B,

as the level increases, the output enters hard clipping of the

peaks.

The iRiffPort actually hits the 1% THD+N mark with the

lowest input of the test group (180 mVrms). However, the

iRiffPort apparently implements soft asymmetric limiting

circuitry that allows the output to gracefully distort relative

Fig 6A 20% THD 1.2V In, 1.1v Out, Scope

Fig 6B 20% THD 550mv In, 1.4v Out, 1 Khz

Fig 6C 20% THD 900mv In, 1000mv Out, Scope

Fig 7A 1 V rms Scope54 bassgear

to large input level swings as seen in Figs. 3C, 4C, 5C and

6C. This allows a relatively wide dynamic gain of the input

signal, despite the unavoidably low iOS ceiling.

For instance, the iRig allowed an input signal increase of

560 mVrms between 1% and 20% distortion, with a 60

mVrms increase from 1% to 5% distortion. The Ampkit

allowed and input signal increase of 220 mVrms between

1% and 20% distortion, with a 40 mVrms increase from 1%

to 5% distortion. The iRiffPort allowed an increase of 720

mVrms between 1% and 20% distortion, with a 158 mVrms

increase from 1% to 5% distortion.

Figs. 7A, 7Band 7C illustrate the iRig, Ampkit and iRiffPort

interfaces in response to a 1Vrms input signal for purposes

of comparing overload and phase at a common input level.

Correspondingly, Figs. 8A, 8B and 8C illustrate the input

compared to the output at the point of clipping of the output

signal.

Figs. 9A, 9B and 9C illustrate the harmonic spectrum of

each interface in response to a 1Vrms, 1 kHz input signal. In

the spectral traces herein, the iRig shows relatively stronger

odd-order harmonics compared to adjacent even-order

harmonics. The plot also shows an extended harmonic

spectrum where the odd-order harmonics dominate the

even-order harmonics into the higher order. This seems to

correspond with the scope plots showing the effects of

clipping due to hitting the iOS output ceiling.

The Ampkit shows slightly stronger odd-order harmonics

compared to adjacent even-order harmonics, but not as

exaggerated as the plot for the iRig. The higher order

harmonic levels follow a clear, downward step in this

spectral plot that tracks well with what we would expect

given the typical hard limiting response of the signal to

hitting the iOS ceiling. The iRiffPort shows a dramatic roll-

off of higher order harmonics. Moreover, the harmonics

drop off in a nicely defined slope. These effects track with

the earlier observation of asymmetric soft-limiting of the

signal.

Figs. 10A, 10B and 10C illustrate gain compared to input

level. The iRig shows a gain of just under 3.75dB with a

slight variance between left and right channels. The input

Fig 7B 1 V rms Scope

Fig 7C 1 V rms Scope

Fig 8A max point of clipping Scope

Fig 8B max point of clipping Scope55bass

gear

56 bassgear

gain drops off after crossing a hard knee just past 600

mVrms input. Again, this tracks with our earlier findings for

this interface. The Ampkit shows a gain just over 11dB

again, with a slight variance between left and right channels.

The gain begins to drop off just past a knee just over 300

mVrms. This is consistent with earlier findings for this

interface. The iRiffPort shows a gain just over 6dB, also

with a slight variance between left and right channels.

Again, this is consistent with earlier findings for this

interface.

In comparing the gain characteristics of these three

interfaces in Figs. 10A, 10B and 10C, the soft-

clipping/limiter of the iRiffPort is clearly evident with the

curved roll-off of gain, compared to the hard knee of the

iRig and Ampkit.

Figs. 11A, 11B and 11C illustrate distortion as a function of

input level. As each chart illustrates, the distortion

characteristics track well with other features described more

fully herein.

Software

The iRig software, Fig. 12A, is designed predominantly for

guitarists. However, a bass amp model is provided.

Moverover, the iRig software allows the user select up to

four effects pedals, as well as select a speaker cabinet

configuration. The software also includes a tuner,

metronome, recorder and an ability to load songs from an

iTunes® account, set loop points and adjust the playback

speed of the backing track.

The iRig software will work with both the iRig and Ampkit

interfaces (both using the 1/8” audio jack of the iOS device),

but the iRig software (as of the time of this review) will not

work with the iRiffPort interface. This is apparently, an issue

with the iRig software, not the iRiffPort interface.

The Ampkit software, Fig. 12B, is also designed

predominantly for guitarists, and really excels in distortion

tones. However, bass players will find a bass model labeled

American Bass King. Moreover, Ampkit allows the user to

set up a chain of effects pedals, as well as select a speaker

cabinet. The software also includes a tuner, metronome and

the ability to load songs from an iTunes account. The

Fig 8C max point of clipping Scope

Fig 9A max point of clipping FFT

Fig 9B max point of clipping FFT

Fig 9C max point of clipping FFT

Ampkit software worked with every interface tested.

The iRiffPort, Fig. 12C, includes a separate app for a

Gallien-Krueger bass amp. The iRiffPort also includes a

separate app for guitar. The Gallien-Krueger app includes a

page for setting the contour, boost level, horn level and

master output level. A separate page provides access to

treble, hi-mid, low mid, bass and gate controls. The user can

also select between a 4x10 and a 1x15 cab. The app allows

the user the ability to save presets and includes access to

your iTunes library to play along with your own music,

adjust the playback pitch and speed of songs and set loop

points.

Conclusion

I especially like the fact that the iRig interface is small and

does not need power from a battery. At the low price point

(under $40.00) this device carries, you should buy this

device, regardless if you also decide to buy one or more of

the other interfaces.

The Ampkit uses a battery, which allows better control over

higher gain amp model settings, compared to the iRig. In

fact, this interface provides the largest gain of the interfaces

tested in this review. This interface also carries a low street

price of $29.99 direct from Peavey.

The iRiffPort, with its dock connector interface, turned in

the best “on-bench” measurements. Another really cool

feature of this device is that the interface has a separate jack

for line out (at the dock port connector) and headphones (at

the instrument jack connector), providing a lot of

convenience in how this device is utilized. Further, the

internal circuitry is powered by the dock connector

eliminating the need to mess around with batteries or

worrying about power. However, this unit is substantially

more expensive than the iRig and the Ampkit, running

about $99.99 at most retail outlets in the US. iRiffPort also

offers a “trade-up program” where you can receive a

discount if you already own a competitive iOS guitar

interface.

I gig-tested, jammed on, practiced with and otherwise

worked out all three interfaces and software apps on an iPad

(playing guitar, not bass, mind you). The verdict? In my duo

act, this concept rocks. No lugging amps or heavy gear, just

Fig 10A Gain

Fig 10B Gain

Fig 10C Gain

Fig 11A THD+N Ratio vs Measured Level 57bassgear

an instrument, iPad, interface and cable to the PA. The tone

is not going to replace a nice amp, but for convenience,

portability or even as a backup, this is a hard option to

ignore. I not only survived gigs, but I flat-out enjoyed them

because of the convenience of the interface. Also, having an

iPad on stage, conspicuously turned towards the crowd

almost ensured that I would have no problem finding

someone in the audience that was curious enough about the

technology to talk with through the set break.

I do have one comment. For practicing, where you can set

the iPad on a desk, each of the interfaces work great. But

live, while their tone is giggable, the mechanical

connections do not inspire confidence. There are many

products that allow an iPad to be mounted on a mic stand.

However, these interfaces, especially the iRig, with its 4”

cable, do not lend themselves to easy, professional

attachment to an iPad clip for live use. Moreover, the thin

1/8” stereo mini jack for audio out is not a cable that I would

commonly carry. For the duo act, where I was

predominantly stationary, the mechanics of connecting the

iPad to a mic clip for live use was not bad. But if I were

performing in a band setting, I would go out of my way to

ensure that a rock star jump would not result in pulling the

iPad off the mic stand, etc.

At the end of the day, the iPad interface may not be for

everyone. But as a practice tool, all three options are top

notch compared to alternative technology. The ability to

interface with your iTunes library, play along with tracks

and even speed up, slow down and set loop points as in

some of the tested software, make these tools infinitely cool.

As a live tool, it is usable now and will only get better. So

which one? I have uses for them all, because in the right

circumstance, each has its merits, strengths and advantages.

Fig 12A software for iRig Fig 12B software for Ampkit Fig 12C software for iRiffPort

The frequency response of theseinterfaces suggests that there aresignificant advantages of using thedock connector if full range, flatfrequency response is required.

Fig 11B THD+N Ratio vs Measured Level

Fig 11C THD+N Ratio vs Measured Level

58 bassgear

bassgear

TEST!

TEST!

Outlaw in

DefiancE of

Physics

60 bassgear

ByAlan Loshbaugh

In The Beginning:

In the beginning, there was the Law,

and the Law was: “You can’t get

Light, Loud, and Low in the same

package.” The ‘’Principle of the Three

L’s.’’ Everyone in all of Bass-dom

knew the lowdown. Straight-up,

simple, backbreaking facts we’d all

been living with for years, toting

‘fridges back and forth to work for the

man.

Well, word on the street was there was

a guy downtown sayin’ different. It

was my job to investigate. My name’s

Friday, Sound Reinforcement Squad; I

carry a badge, and a bass. I had to get

to the bottom of this, no matter where

it took me. So, I jumped in the squad

car and found the guy under the 33rd

Street bridge, right where my

informant said he would be.

“Hey Pal,” I said, “What’s this I hear

about you goin’ all braggadocio on

breakin’ the Bass-ic Laws of Physics?

Rumor has it you’re in non-

compliance with The Three L’s. I don’t

need that kinda trouble in my town.”

‘’It’s true” he said. “Y’all plug in, and

see fo’ yo’self.”

I immediately recognized his accent

as Cajun, from down Louisiana way.

Little did I know then this caper

would end in Idaho.

Plug In, and Turn On

“Seriously,” I thought, “this guy must

be delirious.” The little thing sitting

next to him was barely bigger than a

box for Shaq’s shoes. No way

anything good was gonna come from

these sort of hijinx.

“Go ahead cap’n, give ‘er a spin.”

I pulled out my trusty 5-string,

plugged in, turned on, and laid some

down. That’s right about when I felt

reality spin on its axis. I wondered if

anything was ever going to be the

same in this city again.

“What’s your name pal?” I asked.

“I’m gonna have to write you up!”

“Duke” he said. “Duke LeJeune.” I

should have known; his is a name well

known in... other circles...

A Small Package, full of Big Things

At 24” high, 14” deep, and 14” wide,

the TC112AF is the smallest cab I’d

ever played through. The

Thunderchild comes in two versions,

the standard TC112, and the

TC112AF, or “Acoustic Friendly”

version. The TC112AF weighs in at

34 pounds, the standard TC112 at 31

pounds.

Much of what allows the TC112 to

violate the Rule of the Three L’s is its

custom 3012LF driver; a high output,

large xMax driver made by Eminence.

An off-the-shelf 3012LF is 8 ohms,

but Eminence worked with Duke to

develop a 4-ohm version for the

TC112. “I felt this was really

important. I wanted to deliver the most

out of a small, light, speaker cabinet,

and the 4-ohm version lets players get

the most out of the current micro-

heads.”

The compression driver is an

Eminence ASD-1001, married to a

Pyle Pro PH612 waveguide, which

ends up making the TC112Af look a

lot like a miniature PA speaker. “I

never heard a horn I liked until I heard

a 90 degree, constant-directivity horn,

like what was in the Altec Model 19.

This keeps the sound the same, no

matter what your location in the

room.”

The TC112AF differs from the

standard TC112 in that it has a rear-

61bassgear

firing tweeter: a Galaxy Audio Neolite

SNTR 1.5. The rear panel also has two

switches which control the horn,

giving the player options for fully on,

a gentle top-end rolloff, and fully off. I

ran the horn all-on, all the time. I can

see where some players looking for a

more vintage sound would choose the

padded back option. Turning the horn

off does not sound like a good, usable

option to me. Why these two switches,

instead of the more familiar

attenuator? “An attenuator alters

frequency response unacceptably, due

to varying the impedance curve to the

compression driver. We want to keep

the horn’s low-end response the same,

while trimming the high-end

response. An attenuator trims

everything going to the compression

driver, and that’s not what I wanted”

Both versions have two large 3” flared

ports. “I wanted to keep the

reverberant energy as correct as

possible. Flared ports color the sound

less than tube ports, and the rear-

mounted tweeter and rear porting add

depth and a 3-D feel, due to the timing

differential – it sounds richer and better

this way.”

The TC112’s rear ports are also

sealable via two plugs that come with

the cab. This changes both tuning, and

feel. With the plugs out, the cab’s

frequency response is stated as 56Hz

to 15kHz. “The crossover frequency is

around 2kHz for both the front-firing

horn and rear-firing tweeter. The

crossover topology is fairly complex

for a bass cab, with thirty elements for

the acoustic-friendly version and

twenty-one elements for the regular

version. The net acoustic slopes are

approximately 4th order, and most of

the crossover circuitry is devoted to

equalization of some kind. Down to

the upper 40’s, both ports open is

clearly the loudest. While one port

open is a bit louder below 47Hz or so,

by then the response is more than 6dB

down, so it’s no longer loud enough to

really be usable bass in most rooms.

Both ports plugged is definitely

tighter, less bassy... to the point of

probably being downright lean in

most rooms.”

While it may be diminutive in stature,

it’s surely not at all small in either

output or tone. When I got it back to

my Testing Lab downtown, I grabbed

a Sadowsky MV5, set a GK MB

Fusion on top of the nicely inset

handle, plugged into one of the two

Speakon jacks on the rear panel, and

turned on. My first thoughts were:

“Good gravy, that sounds just exactly

like my bass,” and, “This thing has

output much, much greater than its

size.” I’d had the opportunity to beta

test two of Duke’s early prototypes,

and I thought I knew what I was going

to get out of this box. I was wrong.

The TC112AF is amazingly flat and

even-sounding across its range.

Everything on the fingerboard jumps

out strongly and evenly, from the B

string all the way up the fingerboard.

The lows are tight, and well-balanced.

The highs are present, but super

smooth, and never harsh – even out of

62 bassgear

“When I set the rig up onstage, the bandmates alllaughed at me forbringing a shoe box to agunfight.”

my super bright ash/maple Sadowsky

MV5. The mids are just right: not too

much, not at all scooped.

From The Lab to the Gig

After only a few minutes of Lab

testing, I had to pack up the MB

Fusion, Sadowsky, and the TC112AF

and headed off to a big corporate gig

downtown. I took two GK Neo112’s

with me as backup, figuring that while

the TC112 seemed plenty capable at

the Lab, it might not cut it in a big

room with the classic rock band I was

working with that night. Again, I was

wrong.

When I set the rig up on stage, the

bandmates all laughed at me for

bringing a shoe box to a gunfight.

When I fired the rig up, they all quit

laughing. The TC112 has push waaay

beyond its size. Duke told me “It’s

basically a 3x10 equivalent,” and that

feels about right. We started fairly

quiet through dinner, and got louder

for the following three sets. Liquor-

fueled dancers filled the dance floor;

the TC112AF filled out the low end. I

kept turning up, and the TC112AF

never flinched; the low end never

compressed. It just kept giving.

Amazing! The bass is firm, forceful,

and controlled; the mids well-

balanced to the low end; the treble

present, but super sweet and never

harsh, even when slapping the modern

sounding ash/maple Sadowsky MV5

with fresh stainless strings and a little

treble boost. I never moved the MB

Fusion’s EQ from “flat.” I never took

the two backup cabs out of the truck.

I got an even bigger surprise the next

day back at the Lab, when I set up my

Mesa/Boogie WalkAbout and

plugged in my 1961 King double bass.

The TC112AF is, for me and my

preferences, the best cab I’ve ever

played through for double bass. The

3012LF does a great job at delivering

the big fat fundamentals of the lower

register, and moving up the

fingerboard, things just kept getting

sweeter: perfectly balanced mids, and

singing highs; finger and string noise

all nicely represented, and the rear-

firing tweeter adds a great amount of

depth and air to the mix. Very

impressive! I took this rig to one small

‘speak-easy’ jazz pickup gig, and it

was spot-on perfect for me.

When I shot the word upstairs to Big

Boss Bowlus that it did in fact seem to

be true that The Duke had cracked the

code on “Light, Loud, Low,” word

came back down from the top that the

TC112AF was gonna have to make

the trip to The Big Lab for further

scrutiny, and post haste. My days with

the sweet little gem were numbered. I

made the most of it though, and took

the TC112AF with me everywhere I

went. Swing band rehearsal with the

double bass. Rock band rehearsal with

electric bass. The weekly blues jam

63bassgear

open mic night. It continued to be just

as impressive every time I used it,

right till I had to box it up and throw it

on The Brown Truck to ride to The

Big Boss.

The Long and Winding Road

Just how did Duke do this? Well, it’s a

long story, going way back to his

childhood. Duke’s parents were big

music fans, and always had music

playing at home; but Duke’s tastes

were different. He soon wanted his

own stereo, and he got one. But when

he went to college, the guy across the

hall had speakers that sounded better.

Much better. All the parts looked the

same; Duke wanted to know why that

guy’s speakers sounded so much

better. “That started a lifetime of

research for me. I went to the

university library, read everything I

could find, and started building my

own cabs.” And so Duke entered the

home stereo speaker business, for

himself at first, and then as a business,

continually refining his product.

It wasn’t an immediate success;

“Thomas Edison failed 10,000 times

before he got the light bulb right, so I

kept at it.” Clearly, Duke isn’t a man

put off by much, and he had ideas of

what he thought should work, and he

thought “flat” was where it was at. He

spent much time and effort choosing

drivers and crossover components to

get to that goal of perfectly flat

response, and when he got there, he

was let down. “It didn’t sound right. In

fact, it sounded progressively worse as

I worked on it.” The difference

maker? It turned out to be a

combination of dispersion, and

crossover components. Duke kept

working on component and crossover

refinement until he had cabs that

sounded great all around the room,

and had the all right frequencies

coming out of all the right components

in the speakers.

Duke has been building home audio

speakers for years, and doing quite

well at it. His Dream Maker speakers

won a Golden Ear award in 2008. So,

how did he end up building bass cabs?

Furthering a Passion

“Listening to music can be a

transformational experience – it

changes you, makes you a little bit

deeper and better person than you

were before. But the high-end home

audio market was shrinking with the

economy. In a market where people

won’t buy high-end toys, they will still

buy high-end tools. I remember sitting

in night clubs in New Orleans,

watching these killer musicians play,

their fingers flying all over their

instruments, and thinking ‘I can’t

really hear what they’re playing, and I

bet they can’t either,’ and that I could

do better and enrich that passionate

experience for both the musicians and

the audience. It seemed to me that bass

cabs looked like there was room for

substantive improvement, and room

in the market for that.”

Duke wanted to build something

smaller, more accurate, and better-

sounding than anything else out there.

“I saw bassists struggling to be heard

through bad equipment, and I wanted

to do something about it. I really care

about it, and I’m especially happy

with the AF model for double bass. It’s

been a really satisfying project for me,

and it brings me closer to the music.

Music changes people. All the nuance

that a musician puts into it comes out

of this cab, and that has to be a positive

change. I’m not a musician, and I

probably never will be, but this lets me

get close to the music, and that’s

invaluable to me.”

The Bottom Line

As a player, I really respect Duke’s

mentality; it’s valuable to me too. So,

that’s the low-down on The Duke,

and, the TC112AF. I’m gonna talk to

The Duke about getting one of my

own. Then, I guess I’ll have to write

up another citation, for being in

violation of the Three L’s myself.

65bassgear

On-BenchScore4.57 average

In-Hand Score4.17 average

on-bench in-hand

TEST SUMMARY1-5 (unacceptable to impeccable)

Enclosure

Configuration: 1x12Listed Impedance: 4 ohmsRated Power Handling: 450 wattsInputs/Outputs: Two combined Speakon & 1/4” jacksDimensions: 22.5"h x 14.5"w x 14"dWeight: 31.8 lbsPorts: Two 3” ports (option to plug one or both)Covering: Spray-onBaffle Board: 1/2” Italian poplar (double thickness in places)Cabinet: 1/2” Italian poplarGrill: Metal (driver only)Handles: One (top-mounted)Feet: Four, rubberCasters: NoCorners: Yes, plastic stacking-styleDriver Mounting: 8 bolts (w/ T-nuts)

Drivers/Crossover

Woofers: Proprietary Eminence 12", cast-frameCone Material: PaperVoice Coil: 3”Magnets: Neodymium (11 oz.)Tweeter(front): Eminence ASD-1001Tweeter(rear): Galaxy Audio Neolite SNTR 1.5Adjustment: Horn full-off, top-end rolloff, horn full-onProtection: Inductor-basedSpeaker Connections: Binding postCrossover: 2kHz, 4th-order (approximate)Options: AF (rear-firing tweeter)

Measurements

Average Sensitivity (200Hz-900Hz): 93.97 dBSPL

General

Company: AudioKinesis64 South 300 EastPreston, Idaho 83263www.AudioKinesis.com

Country of Origin: USAYear of Origin: 2011Warranty: 2 yearsList Price: $800.00Street Price: $800.00Test Unit Options: Rear-firing tweeter(AF)Accessories: NonePrice as Tested: $920.00Available Colors: BlackAvailable Options: None

Acquired from: Loud TechnologiesDates: September 2011 through December 2011Locales: Missouri, OhioTest Gear (in-hand review): Mesa/Boogie WalkAbout & M9, Gallien

Krueger MB-Fusion, Sadowsky Metro RV5 and MV5, 1961 King double bass with K&K Bassmax pickup & two band preamp

Sonic Profile:Lows: Tight and punchy, but not compressedMids: Very well-balanced, neither overpowering or lackingHighs: Super sweet; not aggressive, but plenty present

Portability 5Road Worthiness 4.5Components 4.5Hardware 5Cabinet Construction 4.5Wiring 4.5Cover/Finish 4

The TC112AF delivers everything you could askfor from a small cab, short of dub-grade lows,and super-slapper highs. Extremely well-balanced, outperforms its size, and the bestcab for doubling I’ve ever used. Its “PA cab”looks may put some off, but that’s their loss.

Features: 4Tonal Flexibility: 4Ease of Use: 4.5Aesthetics: 4Tone: 4.5Value: 4

TONE-O-METER

bas

sgea

rtest AudioKinesis

ThunderchildTC112AF

Bass Cabinet

CAB LAB

Tom Bowlus’

AudioKinesisTC112AF

Bass Cabinet

I have to admit, I was really chomping

at the bit to start digging into the

technical analysis of this little beauty.

Okay, and I was also looking forward

to playing through this cab, myself.

Alan didn’t want to give up the

TC112AF to let me do this, but who

can blame him? This cab is light,

powerful, and has a chameleon-like

personality; but Alan has already told

you all of this, so I’ll move onto the

technical deets.

The heart of the TC112AF is its

custom Eminence Kappalite™

3012LF. The stock 3012LF is

available in 8-ohm configuration,

only. In addition to the impedance

change to 4 ohms, the proprietary

A u d i o K i n e s i s

3012LF variant also

has improved

efficiency (as the

expense of some low-

end extension), and

more top-end

extension. This driver

is held in place by eight bolts secured

with T-nuts. Now that’s what I’m

talking about! The round grill covers

the driver only, and is clamped in place

by four more bolts (also secured with

T-nuts).

The soul of the TC112 is the ASD-

1001 1” titanium compression driver,

paired up with the big Pyle Pro PH612

horn. This horn has a 90 degree by 40

degree coverage angle, and it occupies

and imposing amount of real estate, at

6.4” high by 11.9” wide. Off-axis

coverage was very impressive, all the

way out to 45 degrees (see Fig. A). The

AF version is a bit more “soulful,” I

suppose, what with an extra tweeter on

the backside of the enclosure. The

Galaxy Audio Neolite SNTR 1.5

actually has a larger voice coil (1.5”,

versus 1”), handles more power (60

watts, versus 50), and goes deeper

(down to 1kHz, versus 2.5kHz) than

the primary Eminence high frequency

driver. But it is handed a somewhat

diminished role. The signal fed to the

rear-firing tweeter is attenuated about

10dB down, relative to the signal

going to the front tweeter. What’s the

point, you ask? Well, this is the

“acoustic friendly” version of the

TC112, so we need look only to an

acoustic instrument to find the

inspiration. An acoustic instrument

does not radiate sound in only one

direction. Sound waves emanate from

both the front and back of the body

(the sides, as well, but in much smaller

doses). This creates an audible effect

that you can hear even when you are

sitting in an adjoining room (relative to

the instrument and player). By also

radiating sound from the back, as well

Fig A - On and Off Axis (15, 30, 45) Frequency Response Fig B - On Axis Frequency Response with 0, 1, and 2 ports blocked

Fig C - Impedance Curve, 0, 1 and 2 ports plugged Fig D - High Frequency Profiles

68 bassgear

as the front, of the cab, the TC112AF

seeks to more accurately reproduce

the tonal experience of hearing an

acoustic instrument in action.

No Scarecrow, here, this loveable

character definitely has a brain, and

that is the massive crossover. I have

never seen a fraction of this much

copper inside of a bass enclosure

before. The slope of the crossover is

approximately 4th order, net acoustic

slope, using a combination of

electrical and inherent roll-off. One

concern I would have with such an

extensive – and heavy – crossover is

road worthiness, but great care

appears to have been taken to secure

all the components with screws and

zip ties. The added components

required to handle the rear-firing

tweeter are placed on their own

“daughter board.” In a cab which is in

so many ways all about being

compact and lightweight, this over the

top crossover may initially seem to run

counter to what the TC112AF is

shooting for. But make no mistake,

performance and tone come first, and

Duke LeJeune is obviously a believer

in the benefits of a crossover done

right. One listen will confirm that the

TC112AF makes no compromise

when it comes to tone.

Sealable or pluggable ports are

nothing new. Trace Elliot, for one, has

been doing it for decades. But Duke

has put his own twist on the concept –

literally. Either or both of the ports can

be plugged via use of the two supplied

3” diameter expandable “test plugs,”

which may be found in most well-

stocked plumbing departments. The

rubber sleeve gets shoved into the

port, up to a snug fit, and then the

orange plastic “plug” gets screwed in,

pushing against the sleeve and

effectively sealing the port. This has an

impact on both the tuning and

frequency response (see Fig. B) and

on the relative impedance (see Fig. C).

As you can see, by plugging one, two,

or neither of the ports, you can change

not only the tonal response of the

enclosure, but also the kind of load it

presents to your amp. To illustrate one

other unique feature of the TC112,

Fig. D shows how the high frequency

response is impacted by the three

settings available via the two switches

on the back.

This is one well-made cab. It is

supremely portable. It has a unique

feature set that is well thought-out and

which reflects a distinct effort to fill a

particular niche (or two). The wiring

used appropriate gauges, and all

exposed wire had been given a nice

solder treatment. There is very little to

complain about, but if I were to pick a

nit, it would be that the spray-on (roll-

on?) finish is not 100% consistently

applied. I do like the covering, in

general. But the texture is not entirely

consistent. All in all, it’s one of the

most impressive cabs I have had the

pleasure to review.

bassgear

TEST!

TEST!

By Tom Bowlus

The Company Line

Luthiers seem to take a variety of paths

before ultimately landing in that role,

but I believe Randall Wyn Fullmer

may have taken one of the most

unique and interesting journeys. Sure,

like some other bass luthiers, he

started out building guitars, and like

many others, he started out building

instruments for himself. Heck, even

the “12-year old kid gets mentored by

an elder statesman, who helps him

build his first guitar” story is not

entirely unheard of in

these pages. No, what

I think sets Randy in

rarified territory is the

twenty years he spent

at Disney, where he

animated on Roger

Rabbit, The Little

Mermaid, Beauty and

the Beast, and The

Lion King, and went

on to play the role of Producer on hits

like The Emperor’s New Groove and

Chicken Little. Nope, I can’t think of

any other luthiers with a resume quite

like that!

I can see where this background

would develop some skills that carry

over into the world of lutherie.

Certainly, Randy’s career at Disney is

evidence of artistic ability on a very

high level. The vision, drive, and

organization necessary to bring

together a feature animated film from

a variety of components is

undoubtedly an asset when trying to

create a singular, cohesive and musical

instrument from a collection of

disparate parts. But Randy picked up a

few more esoteric lessons, as well.

“When you start at Disney, you think

that you are going to be overwhelmed

by the other talent, but then you realize

that out the 1,800 or so other artists

who work there, maybe four of them

are truly gifted beyond the rest.

Everyone else succeeded through

good work ethics and not being afraid

to make mistakes.” Randy also

remarks that he learned to, “Be brave,

and have guts; be smart about what

you keep, and don’t fear failure.”

The passion for building guitars never

left, though, and within a short time

after leaving Disney, the itch hit him

stronger than ever, and Randy was

back in the saddle – this time, building

basses.

Wyn 5-String Bass

Going Organic

We’ve brought you photos of Wyn

basses before, and Randy earned a

Bass Gear Magazine 2010 Winter

NAMM Show Award – and that was

his NAMM debut! The Wyn Guitars

webpage (www.wynguitars.com) is

full of more pictures of Randy’s

creations. Even if you never pick up a

Wyn bass in your lifetime (which

would be a darned shame, I tell ya!),

these basses are worth examining for

their sheer artistic beauty, gorgeous

woods, and compelling lines. These

are the kind of basses which look so

earthy, rich and good, that your initial

thought is that there is no way they can

sound and play as good as they look.

Well, sometimes it’s good to be

wrong, and believe me, every one of

us who played those Wyn basses at the

2010 Winter NAMM Show was

blown away on every level. I knew

then that I just had to get one of

Randy’s basses in for review.

Those earthy, natural body shapes

almost seem like they were grown or

raised, instead of shaped by man. The

carved top instruments, where Randy

shaves off part of the top layer of

wood, revealing the underlying layer

around the edges, and leaving the “top

wood” as almost a second body

shape overlying the main body, is

especially organic and unusual. I

like how the trimmed down

“faux top” evokes a single-cut

body shape, contrasting the

double-cut body.

Our test instrument sports a full

top, and what a top it is!

Flamed, AAAAA curly

flamed koa, with a lot of depth

and variegation. A thick layer

of wenge frames the top very

nicely and gives way to an

71bassgear

African mahogany body core.

Flipping the bass over reveals that the

top only tells half of the story. The

lighter, “atmospheric” quilted/figured

maple back both perfectly matches

and yet perfectly contrasts the more

“earthy” koa top. The lack of an accent

wood where the fancy back transitions

to the mahogany body creates a totally

different vibe, as well. When I first

saw the back of this instrument, I had

initially thought that perhaps the finish

was not evenly applied, or that

perhaps Randy had done some

innovative staining techniques. But

no, the contrasting patches of lighter

and darker maple are entirely

unenhanced, which makes this piece

of maple all the more rare and

impressive. It is worth noting that

Randy does not use

stains or dyes on any of his basses.

What you see on each bass is the

natural color and beauty which each

piece of wood brings to the equation.

A cursory visual inspection also

reveals that this bass features a neck-

through construction. In fact, all Wyn

basses feature this construction

technique. Randy explains that with

this design, “The tuning pegs, nut,

fingerboard, pickups, bridge and

strings are all attached to one

unbroken continuous block of wood.

For the ultimate in sustain and

transmission of tone from the neck

and fingerboard woods, it’s the most

direct way to get there.” The use of

multiple laminations adds stability and

strength; the last thing you want on a

neck-through instrument is a twisted

neck. Many Wyn basses (the test bass

included) feature a taper core neck.

This is where all the laminations

outside of the core are exactly parallel

to the taper of the neck,

and it lines up the grain of

each board much more

closely with the

orientation of the

strings, as they widen

out from the neck to the bridge. This

technique definitely requires careful

planning and additional effort, but the

looks are quite striking, and Randy

believes it is a contributing factor to

the clarity of his basses. The 7-piece

neck on this bass features two larger

pieces of wenge, with figured eastern

rock maple rails and bubinga stripes.

The dark, rich wenge fingerboard

nicely grounds the overall esthetic

presentation.

Electrically Enhanced

All those good looks would be for

naught if the bass didn’t sport

electronics which were up to the task.

No worries, here. Randy uses

Nordstrand pickups in most of his

basses. He is really happy with them,

and consistently gets the sounds he

wants out of them. Bartolini pickups

are also available, upon request. He

would rather play around with

different wood options, and not have

too many other variables. The pickups

in this bass are Fat Stacks, which

feature a single-coil mode and a

humbucking mode. I have played

several other basses with these

pickups, and in each case, I distinctly

preferred the tone in single-coil mode,

but appreciated the ability to switch to

humbucking mode (with minimal, yet

noticeable, tonal loss) if hum/noise

became an issue. One of the basses I

played at the Wyn booth that first

NAMM Show – the one which spoke

to me the most, I might add – also had

Nordstrand Fat Stacks. I recall

commenting at the time that it struck

me that on that particular bass, the Fat

Stacks offered two equally good, but

decidedly different, tones. But that

was NAMM, and often times, it’s hard

72 bassgear

to get a good read on things in that

kind of environment.

Well, this bass seems to work the same

kind of magic with those Fat Stacks.

There is no “compromise” setting.

Both the single-coil and humbucking

modes sound flat-out great

(and there is no

appreciable noise/hum in

single-coil mode, either). I

asked Randy what his

secret is, and he modestly

replied that there are

several different ways to

wire up the Fat Stacks,

and he settled in on a way

to wire them up

where both

single and

d u a l

coils work

well. He may have a bit

of a leg up when it comes to working

with Carey Nordstrand’s pickups,

though. As Randy explains, back

when that building bug hit him again,

“I called my friend Carey Nordstrand

and told him that I’d work for him for

a week for free if I could ask him any

question that came to mind.” Carey

accepted, and obviously, Randy

soaked up a thing or two during that

week.

Two preamp brands are available:

Nordstrand or Aguilar. While I’ve

definitely had good luck pairing up

Carey’s pickups with his preamps, this

bass sports an Aguilar OBP-3, and in

this bass, I feel that it is a very good fit.

The FET-based OBP-3 gives you +/-

18dB at 40Hz, +/- 16dB at either

400Hz or 800Hz (push/pull the Mid

knob selects between the two), and +/-

16dB at 6.5Hz. It’s obviously a very

powerful preamp, so a little goes a

long way. Input impedance is 1

Meg ohm.

The Soul of an Artist

Randy runs a tight ship,

and his entire staff

responds instantly to his

every command.

Admittedly, that’s not so

hard to do when you have

a staff of one. Still, even as

a relatively new, one-man

shop, Randy builds about

25-30 Wyn basses per year,

and he is barely keeping up with

demand. At his heart, Randy is an

artist, and in addition to building

basses, he finds his muse in drawing,

painting, sculpture, leaded glass,

custom furniture, and music (he plays

piano, sax, guitar, and bass).

He plays guitar more so than bass, and

his first instruments were all guitars, so

I asked Randy why he’s making

basses, now. “I find the sensibility of

most bass players to be in tune with

the beauty and sound of the same

73bassgear

exotic hardwoods that interest me. In

my experience, bass players tend to

value individual one-of-a-kind guitars,

as compared to guitar players, who are

more looking for that perfect early

Fender or Gibson. Also, besides the

deep expressive tones, bass guitars are

just plain bigger and offer a larger

canvas for design, shape and beauty.”

Randy’s approach to each instrument

is very much based upon the particular

player the instrument is being built for.

He sends each prospective customer a

list of ten questions, then based upon

the answers, he asks ten more. Then,

he asks them, “If you were to win the

lottery, and you could pick any three

basses on my webpage, which three

would you choose?” This gives him

the insight he needs to design the

perfect bass for that player.

Randy works with a mixture of wood-

working machines and hand tools.

The machines can certainly make

some tasks more efficient, but

sometimes hand tools lead to better

results. “There is something magical

about a hand-made instrument; it has

a soul. You miss this with a machine-

made instrument, even when

machine-made is technically more

‘perfect.’” He believes that there is a

zen to everything, and gets

particularly excited about making a

musical instrument, “You launch it

into a different realm.”

Real World Performance

Tonally, this bass has a big, full tone,

with excellent high end extension. It

seems to have the high-end “snap” I

often associate with a nice bolt-on

neck, but without the “growl” in the

upper mids (more on this, below). The

midrange is nicely balanced, and the

notes sound decidedly smooth and

clear throughout its range. Instead of

copping one particular tone profile

(e.g., a ‘70s J-bass tone, or a ’51 P-

bass, or a Stingray vibe, or whatever),

this Wyn bass offers more of a blank

canvas upon which to craft your own

ideal tone. “Full, clear and smooth”

are the words that come to mind the

most when assessing this bass’

inherent tone. Having two pickup

voicings to choose from, switchable

active/passive modes, and a powerful

3-band EQ, this “blank canvas”

approach certainly allows for a wide

variety of very usable tones out of this

instrument.

Working through different pickup

blend and right hand placement

combinations always opens up a

whole new world of tonal possibilities

on pretty much any two-pickup bass,

but on the Wyn, this process led to

some interesting discoveries. The first

thing I noticed is that while the Wyn is

74 bassgear

incredibly smooth with the blend

control centered, it is very much

capable of dialing in some nice

(alder/rosewood –variety) growl when

you solo either pickup. The neck

pickup soloed sounds, predictably,

more P-bass like, and the bridge

pickup soloed is rather like what you’d

get doing the same thing on a fatter

than usual sounding J-bass. However,

I also noticed that when I favored one

pickup or the other, the overall tonal

balance did not change very much.

The feel (and midrange character) did

vary quite a bit, but the relative

balance of lows to highs did not.

Typically, when I solo the bridge

pickup, I find myself reaching for a

little bass boost, but this was entirely

unnecessary with this Wyn bass. Of

course, if you want to thin it out, the

OBP-3 certainly allows you to do that.

The fullness and clarity which I

experienced playing the Wyn on my

own at practice definitely translated

well on the gig. With the blend control

centered, the EQ set “flat,” and the

pickups in humbucking mode, I was

hitting my comfort zone right off the

bat. For songs which needed a little

more snarl and growl, I soloed the

neck pickup and dug in.

The overall neck thickness and width

is roughly the same as, say my

Sadowsky P/J 5, but Randy hand-

carves all of his necks, shooting for

playability and comfort, “It should fit

like an old pair of jeans.” It is, like the

rest of the instrument, organic and

inviting. Randy definitely strives for a

familiar feel, from the player’s

perspective, stating, “While I try to

break up the silhouette somewhat,

really, every

ergonomically

correct bass is

very close to a

Fender, because

Leo got it right.”

That being said,

I do notice that

the upper horn

strap pin is just a

tad bit south of

the 12th fret.

Combine this

with the 34.5” scale, and the reach to

first position is a little longer than what

you’d get on a Fender (or on my

Sadowsky). Overall, though, it has a

fairly “normal” position and reach,

and the balance on a strap is very

good.

The Bottom Line

The phrase “functional

works of art” can

certainly apply to many

instruments, but every

Wyn bass I have seen

really hits that nail on

the head. Producing

major animated

features for Disney is

certainly top of the food

chain in that particular

mode of artistic

expression, and

Randall Fullmer could

have settled into a

quiet, content

retirement after leaving

Disney. Ever the driven

artist, though, he has

forged ahead in a new

field, and I believe he is

destined to leave an

equally impressive

legacy in the world of bass lutherie. If

you ever get the privilege to play one

of these basses, savor the opportunity,

and start saving your pennies, because

Randy’s work is likely to Wyn you

over (sorry, I couldn’t resist!).

75bassgear

in-hand on-bench

TEST RESULTS1-5 (unacceptable to impeccable)

CONFIGURATIONStrings: 5Style: Double cutaway, offsetOverall length: 46”Body Dimensions: 20.5” long x 13.5” wide at lower boutBody Contouring: ModerateWeight: 9.5 lbs

NECKScale length: 34.5”Neck width at nut: 1.81”Neck width at 12th fret: 2.566”Neck width at joint: 2.86”Neck thickness at nut: 1.78”Neck thickness at 1st fret: .859”Neck thickness at 12th fret: .980”Neck thickness at joint: 1.187”String spacing at nut: .36” to .44”String spacing at saddle: .74”Fingerboard Radius/Neckshape: 12” to 20” compound / wide C shapePeghead break angle: 5 degBridge break angle: 15 degAfterlength at nut: 2.55” to 5.11”Afterlength at saddle: 1.2”Attachment: At bridgePocket gap: None (neck through)Truss rod type/access: Double action rod at the pegheadFret count: 24Fretwire: 79x38

ELECTRONICSPickups: Nordstrand Fat StackPickup location(s): 2.5” and 6” from bridge takeoff pointElectronics: Aguilar OBP-3Controls: Volume, Blend, Passive Tone (single/dual coils), Treble,

Mids (400/800Hz), BassShielding: FoilPreamp Circuit Voltage: 9v

CONSTRUCTIONBody woods: African mahogany core, wenge tone block, curly flamed

koa top, quilted maple backNeck woods: Tapered wenge cores, with eastern rock maple rails and

bubinga stripesFretboard: WengeBody finish: Satin Oil/UrethaneNeck finish: Multi-coat, hand-rubbed poly/oil finishNeck finish: Multi-coat, hand-rubbed poly/oil finish

HARDWAREStrings: Dean Markley SR2000Gauge: .046, .063, .080, .102, .125Attachment: At bridgeBridge/color: Hipshot type A, blackNut: BoneTuners/color: Hipshot Ultra-Light, blackKnobs/color: Wood (rosewood)Pickguard: NoneControl cavity cover: Wood (wenge)

SONIC PROFILE:Lows: Full, warm, slightly round, but clearMids: Well-balanced, smooth with both pickups full-onHighs: Great extension and clarity, but never thin

GENERAL

Company: Wyn Guitars21350 Nordhoff St.Suite 114Chatsworth, CA 91311http://www.wynguitars.com

Country of origin: USAWarranty: 5 years parts and labor – original ownerList price: $5150 (w/ basic gig bag)Street price: $3865 (w/ basic gig bag)Options: Fretted or fretless (with or without lines), hard shell polyester

clear clear coat, wood pickup covers, ramps, custom knobsAccessories: Basic gig bag (no charge), Wyn-branded Mono gig bag (+ $150),

custom Levi leather gig bag (+ $250), hard case (+ $150), Wyn-branded Levi leather strap (no charge)

Available colors: Numerous wood choices

Acquired from: Pedulla GuitarsDates: July-December 2011Locales: OhioTest gear: Glockenklang Heart-Rock II, fEARful 12/6cube/1 and 15/6/1, Genz-

Benz ShuttleMAX 12.0, Acme Flatwound and Full Range, GK MB200, Bergantino HT110, Nordy vJ5, Sadowsky P/J 5

Features: 4.5Tonal Flexibility: 4.5Ease of Use: 4Aesthetics: 5Ergonomics: 4Tone: 4.5Value: 4

Overall Construction 4Wood Choice 4Materials Choice 5Joinery 5Fretwork 4Fit and Finish of Adornments 4Quality of Finish Work 4Ease of Repair 5Potential Range of Setup 5Balance on Knee 4Balance on Strap 4Overall Electronic Quality 5Solder Joints, Wire Runs 5Clarity 5Noise 5Shielding 5Quality for Price Range 4

Always full-sounding, and always clear, the Wynshows great balance and smoothness with bothpickups blended, but takes on a nice P-bass snarl or J-bass growl when you solo the neck or bridge pickups.A versatile, head-turning instrument, for sure!

In-Hand Score4.36 averageOn-Bench Score4.53 average

WynGuitars5-string

bas

sgea

rtest

TONE-O-METER

Phil Maneri’s

BASS LAB

Wyn Guitars5-string

I really like this bass. That’s sayingsomething, as most “hippie sandwich”instruments bore me. I like wood, butI’m not generally a fan of multiplepieces of glued-up lumber oninstruments. Here is the thing, glueand wood can sound like a bookshelf,but they can also sound very good ifit’s done right – even with “bookshelf”style plywood, like on New Standarddouble basses. Properly made hippiesandwiches can kick the tar out of agarden-variety plank bass, if they aredone properly.

This Wyn Bass is a great hippiesandwich – one of the better one’syou’ll see – and the work that wentinto it is fist rate. One of the coolestthings about this bass is the they wayhe laid out the stringers on the neck-through billet. Usually, billets keepstringers the same size through theirlength and are carved down, or addedto, for the peghead. Then, the bodywings are glued on to make up for thewidth in the body area. On this bass’neck billet, the two outer maplesections and their three short bubingapartners are straight from end to end,but the two center wenge sectionstaper from 2mm at the tip of thepeghead to 29mm at the base of thebody. They still have to glue on bodywings, but the whole run from end to

end is very elegant. Aridiculously tedious detailthat is easy to miss, but it’s avery nice design element andvery well-conceived. The restof the wood planks are verynice. A quilted maple back

and figured koa top sandwichedaround an African mahogany coremake it nice-looking, resonant, andrelatively lightweight.

I really like the smaller fretwire.Jumbo frets seem like big-soled boots,where I’d rather see a nice toe shoe.Smaller frets don’t last near as long,but generally play in tune better asthey wear out, and get your handscloser to the lumber – which keepsyou playing in tune better as yousqueeze a note in, rather than pullingthe note sharp because the frets are sotall.

The electronics are fantastic – a set ofNordstrand Fat Stacks run through adefeatable Aguilar OPB-3 preamp.Even the passive tone cap is the nicereissue Orange Drop. There are lots ofknobs on the face of this bass: Bass,Mid (with frequency center switch),Treble, Passive Tone (with coil tap,making the stacks big singles), Blend,and a Master Volume withactive/passive switch – pretty muchthe kitchen sink. Well-installed, well-shielded and great-sounding. The onlything I didn’t care for was the batterybeing held on by a Velcro strip. Thebody of the 9-Volt is defaulted toground, so if the Velcro ever failed andthe battery cut loose, it could touch ahot lead in the compartment and shortout the bass. Velcro would work if thebattery were encased in somethinglike electric tape, or a bag of somekind, so that if it did start movingaround, it wouldn’t cause anyelectrical issues that could interrupt ashow.

The hardware is all the usual suspectson this level of instrument: HipshotUltralight machines and bridge,secured by Dunlop Dual Designstraplocks – very nice.

A few other comments: the nut slot onthe bass side wasn’t fit quite right. Thetruss rod was set so the neck is flatunder string tension, but when thetension of the strings was relaxed, theneck fell into a profound back bow.That’s a pretty springy neck andfingerboard, by my standards. It worksfine, though, and adjusts right where itshould live for a range of setups. I feltlike this particular bass had a loweroutput B string and a little deadness inthe upper register on the G string; notunusual or maybe not evenproblematic for the average player. Itseems like a wood thing, and isprobably different on other versions ofthis bass. I only point it out because theprice range demands a high level ofsophistication, which overall I’d saythis bass delivers. I really think overallthis bass is built well, sounds great,plays great and is a worthy contenderin its price point.

77bassgear

bassgear

TEST!

TEST!

By Tom Bowlus

The Company Line

We introduced you to Bill Jansen

and the Cincinnati, Ohio-based

Reeves Amplification back in

issue #2, where we reviewed the

very impressive Custom 225 all-

tube bass head. At the time,

Reeves Amplification did not

make any bass enclosures of their

own, but the Custom 225

impressed when paired up with a

variety of other cabs. Up for

review now, we have not one, but

two Reeves-branded cabs to

consider: a 1x15 and a 4x10.

To refresh your memory, Bill

Jansen hooked up with the folks

at Music Ground (“HIWATT,

U.K.”) to manufacturer

amplifiers to be sold in the USA

under the name “Reeves

Amplification.” For the

uninitiated, the late Dave Reeves

was the engineer and driving

force behind the original

HIWATT brand (and Sound City).

The HIWATT brand name also

continues, but it is a completely

different company. Reeves

Amplification currently builds

their bass heads (Custom 225 and

Custom 400) and cabs here in the

USA.

Building a New Foundation

One of the cabs that they used

back when they were testing the

Custom 225 prototype was a

Sunn 2x15 with slotted ports.

Everyone liked the way that cab

sounded with the Reeves head, so

when Bill and co. set out to build

their own line of bass cabs to

support the C225 (the 400 would

come later), the first thing he

wanted to try was a slot-ported

1x15. I believe this was a smart

call, as was enlisting the help of a

number of local bass players to

assist in the process. Through a

process of trial and error – which

included swapping out lots of

different drivers and trying a

couple of different cabinet

configurations – they came up

with their first official bass cab

design. The driver which they

Reeves 1x15 and

4x10 Bass Cabs

settled on is a custom version of

the ceramic-magnet Warehouse

Guitar Speakers BG15C.

This new 1x15 seemed to be a hit

with nearly everyone who tried it,

but one of the rules in design and

manufacturing is that some

people will always be more

interested in what you don’t offer

than what you do offer. To silence

at least a few of those folks,

Reeves later developed a 4x10

enclosure. This process was a lot

more straightforward. To

maintain a consistent look and to

maximize production efficiency,

Bill wanted the enclosure to

retain the same exterior

dimensions as the 1x15. To work

well with their tube head, he

chose to go with a sealed design.

From there, it was a matter of

picking a 10” driver which would

work well in the box they had in

mind. Fortunately, this time

around, the first try was the

charm, and the off-the-shelf,

neodymium-magnet Eminence

Deltalite™ II 2510 hit the nail on

the head.

Both cabs are very attractive,

sturdy, and lighter than you’d

expect from their size. The neatly

applied tolex and thin white

piping provide a nice contrast to

the reserved, but classy salt-and-

pepper grill cloth. The real

beauty, perhaps, lies beneath,

where the 18mm void-free Baltic

birch plywood enclosure features

fingered joints and rounded

edges. The hardware is simple –

recessed metal handles, large

rubber feet, and a single ¼” input

jack – but effective.

Would You Like That With a

Twist of Orange?

When I was talking to Bill Jansen

about their design process for

these cabs, he mentioned that the

Orange OBC115 was one of the

1x15’s which they referenced

when developing the Reeves

1x15. Ironically, I had just

recently finished up some

comparative testing between the

Reeves cab and – you guessed it –

the Orange OBC115. It’s a great

cab, and it routinely gets

slammed by an all-tube head, so it

makes sense for use as a reference

point. Head to head, the Orange

and the Reeves have definite

similarities. The

Reeves has a more

extended high end

and a bit more

u p p e r - m i d r a n g e

presence. The

Orange is a little

more full down low

(through the low

E). The Reeves

sounds like it

might go a little

lower, but again, it

is not as full-

sounding through

much of the lows.

The Reeves is

more tight and

clear, and the

Orange is more

warm and round.

With some EQ,

either cab can be

made to sound

close to, but not exactly like, the

other.

Sticking with the brand-to-brand

comparison, I broke out my

Orange OBC410 to compare to

the Reeves 4x10. This

comparison is a little different

than the 1x15’s, seeing as how the

Reeves 4x10 is sealed and the

Orange is rear-ported (both

1x15’s are ported). In addition,

the Orange has a tweeter, and the

Reeves does not. The Orange has

noticeably more low end going

on, and the Reeves is more mid-

focused (not surprising, given the

ported vs. sealed thing going on).

What did surprise me was that the

Reeves has almost as much high

frequency extension, despite not

79bassgear

having a tweeter. It is also

noticeable that with the Reeves,

the upper mids surge right up to

and through the high end. With

the two-way Orange, it sounds

like there is a bit of a dip in

response between the driver and

the tweeter. This is no slam to the

Orange. In fact, in comparison to

your “typical” 4x10 (most of

which are ported and have

tweeters), the Orange’s response

is closer to average. Rather, this

goes to show that the Reeves is

doing something special, here.

Overall, the Orange is more warm

and full, and the Reeves is more

articulate and mid-punchy.

Not having any modern sealed

4x10’s on hand, I turned to my

1975 vintage Ampeg B-40 as a

second comparison point. I’d

always loved the B-40, especially

with its matching V-4B, but this

comparison points out just how

much more efficient modern

drivers have become. The Reeves

4x10 is notably louder and more

sensitive, but the most dramatic

difference was in the mids. The

B-40 has a definite scoop going

on, and the Reeves just pours it

on throughout the mids. The B-40

did have a bit more fullness and

warmth down low, and a very

strong low-midrange response.

The Reeves, however, is much

more defined in the lower

frequencies, especially when

playing on the B string (which in

all fairness, the old Ampeg just

was not designed to handle). The

B-40 does have surprising high-

end reach, which is a bit on the

thin side (relative to the Reeves,

at least), but sweet and clear.

Once again, the Reeves just has a

lot more output, especially up

top.

Which One Should I Get?

Okay, so Reeves now has two

killer bass enclosure options, but

which one is right for you? They

do share some common tonal

qualities, such as controlled low

end, strong midrange presence,

and more high-end extension than

you’d expect from cabs without

horns. The 4x10 has a bit more of

a balanced response through the

mids, and it’s a tad more full-

sounding, as a result. The 4x10 is

the louder of the two, and has a

bit more life up high. Overall, it is

a little warmer than the 1x15. The

1x15 is no slouch, though, and

has a bit more note separation

down low. I tried both cabs with a

mixture of different basses, and I

found that I tended to prefer the

4x10 with passive 4-string axes.

Conversely, I tended to prefer the

1x15 with active basses and 5-

strings. Not that either cab

wouldn’t do well with a variety of

basses, but for my preferences,

that’s how things panned out.

How about driving them both as

one big happy stack? Granted,

these two cabs sound and behave

more alike than you would expect

from two such different cabs

(more on this in the Cab Lab

portion of the review). But when

you begin mixing up the radiation

patterns of cabinets with different

80 bassgear

driver configurations, the results

are less predictable than when

you stack similar cabs.

Sometimes, you are pleasantly

surprised by the mix-n-match, but

more often than not, the sum of

the parts is greater than the

whole. Such is the case, here. If

you are inclined to drive two

Reeves cabs, I would suggest

making it a matching pair. Oh,

and grab some earplugs, because

at most sane volumes, either cab

is going to be plenty capable of

handling gig duties on its own. I

have to admit, though, two of

those 1x15’s would make for a

pretty darned sweet stack. But

then again, so would two of the

4x10’s…

Speaking of Gig-Worthy…

I have gigged my Custom 225

with a variety of cabs, most

typically of the 6x10 or 8x10

variety. It’s safe to say that these

covered the gig nicely. Turns out,

though, I was bringing way too

much cab… Either of these

Reeves cabs when paired up with

the C225 are capable of covering

a large gig with FOH support, or

a smaller gig with no PA support.

Most of my gigs nowadays

are one form of rock or

the other, and – with the

help of a few choice

pedals – I can cover any

of them with the C225

pushing either Reeves

cab. From time to time, I

fill in with some friends

in a country band, and on

one such occasion, I

brought the Reeves C225

and 4x10, and this was a match

made in heaven when paired up

with either my Sadowsky P/J 5 or

my ’74 P-bass.

I should point out that I have been

running my Custom 225 with

Tung-Sol KT120’s, instead of the

original KT88’s. This obviously

requires a re-bias, but the

transformers are definitely up to

the task. We didn’t get a ton more

output from the KT120’s (maybe

only 12% more power, or so), but

it did change the tone profile a

bit, with less of a dip in the

midrange, so the perceived

volume to a definitely jump in the

right direction. The C225 is not

lacking in volume with the

KT88’s, but if you want a bit

more midrange and little more

output, those KT120’s work very

well in that head.

The Bottom Line

I have to admit, the Custom 225

really set some high expectations

for me. That is one of my all-time

favorite heads, and when I heard

that Reeves Amplification was

going to come out with a cab or

two support their sweet all-tube

head, I was really hoping that

they’d be up to the task. I needn’t

have worried. These are two

excellent cabs that each pair up

very nicely with the Reeves head.

Oh sure, they work well with

other heads, too, but they look so

darned classy with a matching

head, why would you want to?

81bassgear

On-BenchScore4.07 average

In-Hand Score3.67 average

on-bench in-hand

TEST SUMMARY1-5 (unacceptable to impeccable)

Enclosure

Configuration: 1x15Listed Impedance: 8 ohmsRated Power Handling: 300 wattsInputs/Outputs: One 1/4"Dimensions: 24.5"h x 24"w x 17"dWeight: 62.2 lbsPorts: Slot-ported (front, bottom)Covering: TolexBaffle Board: 18mm void-free Baltic birch plywoodCabinet: 18mm void-free Baltic birch plywoodGrill: Grill cloth over 1/2” Baltic birch frameHandles: Two (side-mounted)Feet: FourCasters: NoneCorners: NoneDriver Mounting: 8 bolts (w/ T-nuts)

Drivers/Crossover

Woofers: WGS 15", cast frameCone Material: PaperVoice Coil: 2.5” (kapton former)Magnets: Ceramic (75 oz.)Tweeter: NoneAdjustment: N/AProtection: N/ASpeaker Connections: Spring-loaded binding postsCrossover: N/AOptions: None

Measurements

Average Sensitivity (200Hz-900Hz): 104.60 dBSPL

General

Company: Reeves Amplification11120 Luschek DriveCincinnati, OH 45241www.reevesamps.com

Country of Origin: USAYear of Origin: 2011Warranty: 1 yearList Price: $799.00Street Price: $799.00Test Unit Options: NoneAccessories: NonePrice as Tested: $799.00Available Colors: Black tolex with salt-and-pepper grill

clothAvailable Options: NoneAcquired from: Reeves AmplificationDates: October 2010 through December 2011Locales: OhioTest Gear (in-hand review): Reeves Custom 225, Orange AD200, TC

Electronic RH450, Orange OBC115 & OBC410, ’73 Fender Jazz & ’74 Precision, Skjold LP5 Model B, Fbass BN5

Sonic Profile:Lows: Tight and clear; goes fairly deep, but not overly fullMids: Strong upper midrange presenceHighs: Good extension for a cab without a tweeter

Portability 3.5Road Worthiness 4Components 4Hardware 4Cabinet Construction 4.5Wiring 4.5Cover/Finish 4

The 1x15 goes fairly low, and is more “tightand clear” than “full and warm” with greatnote to note separation. It has strong punchthrough the middle to upper midrange, andgives a bit more high end than you’d expectfrom a single 1x15.

Features 3Tonal Flexibility 3.5Ease of Use 3.5Aesthetics 4Tone 4Value 4

TONE-O-METER

bas

sgea

rtest

Reeves

1x15

Bass Cab

CAB LAB

Tom Bowlus’

Reeves1x15 and 4x10Bass CabinetsThese cabs do a great job of taking the

best that classic enclosure designs had

to offer and blending this with the best

modern materials and techniques. The

black tolex, white piping, and salt-and-

pepper grill cloth present a classic,

almost retro, look. The finger joints are

rounded over nicely on the edges, and

the entire cab is made from 18mm

void-free Baltic birch plywood. The

frame for the grill is made from ½”

Baltic birch, and the grill is held in

place by six strips of Velcro, which do

a nice job of holding it in place. I

noticed no rattles or looseness in the

grill, even after several gigs and even

when pushing the cabs pretty hard.

Pull tabs on the bottom of the grill

make removing it a

breeze.

The drivers are held in

place with my

preferred fasteners,

bolts threaded into T-

nuts. Eight are used on

the 1x15, and four per driver on the

4x10. The input jack on the rear of the

cab also follows a classic theme,

sporting only a single ¼” input jack.

Most modern cabs in this price range

have two or more input jacks (to make

“daisy chaining” multiple cabs easier)

and most offer Speakon™ connectors.

The Reeves heads do offer two

speaker outputs, so the daisy chaining

function is not a major issue, but some

heads which folks might want to use

with these cabs might only have one

4-ohm output jack, making it difficult

to drive two of the Reeves cabs.

Similarly, the ¼” speaker jack has

worked fine for most folks over the

past several decades, but on higher-

powered amplifiers, like the Reeves

Custom 400, Speakons would be

preferred.

The handles are large, recessed metal

jobs, and they are well positioned to

allow a comfortable carry. At 62 and

68 pounds, respectively, both cabs are

a little lighter than they look to be,

though both are plenty sturdy. The

large, textured rubber feet make for a

solid foundation. Casters are not

provided and are not listed as an

option.

Both enclosures have the same

exterior dimensions, though the 1x15

is slot-ported (bottom, front) and the

4x10 is sealed. Despite these

differences, both cabs have similar

overall tunings (see Fig. A), though the

1x15 has a few more dips in the

midrange and the 4x10 has a couple of

peaks in the 2kHz range. In addition,

the impedance curves line up fairly

closely (see Fig. B), though according

to Bill Jansen, both of these

similarities are more by happenstance

than by design.

The wiring in these cabs is very nicely

done, with heavy gauge wire; nothing

to complain about at all. Insulation is

of the pink fiberglass variety and

securely applied. There’s nothing too

fancy about these cabs, but that is part

of their appeal.

Fig. A Comparitive On Axis Frequency Response 115 vs 410 Fig. B Comparible Impedance Curve 115 and 410

83bassgear

On-BenchScore4.07 average

In-Hand Score3.67 average

on-bench in-hand

TEST SUMMARY1-5 (unacceptable to impeccable)

Enclosure

Configuration: 4x10Listed Impedance: 8 ohmsRated Power Handling: 1,000 wattsInputs/Outputs: One 1/4"Dimensions: 24.5"h x 24"w x 17"dWeight: 68 lbsPorts: N/A (sealed)Covering: TolexBaffle Board: 18mm void-free Baltic birch plywoodCabinet: 18mm void-free Baltic birch plywoodGrill: Grill cloth over 1/2” Baltic birch frameHandles: Two (side-mounted)Feet: FourCasters: NoneCorners: NoneDriver Mounting: 4 bolts (w/ T-nuts)

Drivers/Crossover

Woofers: Eminence Deltalite II 2510Cone Material: PaperVoice Coil: 2.5" (aluminum)Magnets: Neodymium (7 oz.)Tweeter: NoneAdjustment: N/AProtection: N/ASpeaker Connections: Binding postsCrossover: N/AOptions: None

Measurements

Average Sensitivity (200Hz-900Hz): 106.20 dBSPL

General

Company: Reeves Amplification11120 Luschek DriveCincinnati, OH 45241www.reevesamps.com

Country of Origin: USAWarranty: 1 yearList Price: $1,199.00Street Price: $1,199.00Test Unit Options: NoneAccessories: NonePrice as Tested: $1,199.00Available Colors: Black tolex with salt-and-pepper grill

clothAvailable Options: NoneAcquired from: Reeves AmplificationDates: October 2010 through December 2011Locales: OhioTest Gear (in-hand review): Reeves Custom 225, TC Electronic RH450,

Orange OBC115, OBC410 & AD200, ’73 Fender Jazz & ’74 Precision, Skjold LP5 Model B, Fbass BN5

Sonic Profile:Lows: Somewhat lean, but solid, and very controlledMids: Strong midrange presence; fairly even throughout the midsHighs: Nicely connected to the upper mids; all the notes, none of the noise

Portability 3.5Road Worthiness 4Components 4Hardware 4Cabinet Construction 4.5Wiring 4.5Cover/Finish 4

This cab will hit as hard as you want, butstays in control. It has a decided midrangefocus and offers great definition in a mix.The leaner low frequency response pairs upwell with the massive low end from theC225.

Features 3Tonal Flexibility 3.5Ease of Use 3.5Aesthetics 4Tone 4Value 4

TONE-O-METER

bas

sgea

rtest

Reeves

4x10

Bass Cab

Impedance Curve 1x15

On and Off Axis (15, 30, 45) Frequency Response 1x15

Impedance Curve 4x10

On and Off Axis (15, 30, 45) Frequency Response 4x10

85bassgear

By Vic Serbe

Doug Johns was born February 25th,

1965 and grew up in Elyria, Ohio – a

town about 1/9th the size of Cleveland,

and about twenty miles west, right off of

I-80. His family was very artistic, and the

house he grew up in was always full of

great music from Pat Metheny, Tower of

Power (TOP), Ray Charles, Jimi

Hendrix, Thelonious Monk, and even old

blue eyes himself, Frank Sinatra. No

musical stone left unturned, here. Doug’s

musical style is just as diverse. He covers

everything from the grittiest and greasiest

funk to the sweetest melodic passages

you’ve ever heard. He spends a lot of time

sharing his gifts through recorded music,

shows such as the NAMM show, and also

through clinics and other special bass-

themed events. I personally believe he has

yet to receive due recognition for his

abilities and contributions, so it’s a real

pleasure to be able to feature Doug Johns

as a player interview here in Bass Gear

Magazine. If you treat yourself to some of

his music, you’ll quickly understand. So,

who’s the man behind the drum kit

holding the bass and playing both at the

same time? Let’s find out...

VS: Doug, let’s start with your early

years. With the musical prowess of many

of your family members, you pretty much

grew up in kind of your own personal

Juilliard school. But have you had any

formal music instruction, and if so, what

and where?

DJ: No, nothing anyone would call

formal. Just on-the-gig instruction, if that

makes sense. I’ve always been one to

study up on what’s necessary for the next

gig and just be as prepared as I can.

VS: You’ve commented that you started

out on drums and have come to realize

that experience - along with continuing to

play them now - has been beneficial, and

you recommend learning drums to all

bass players. Do you have any advice on

how someone who doesn’t have any

experience with drums can work that into

their practice or even performance?

DJ: Yes, everyone should experience

drums, and not just from a mechanical

standpoint. I mean, I wouldn’t expect

everyone to necessarily be fluent on a

drum kit – I know I’m not – but to

understand that rhythm is the whole deal

is what I’m getting at when I say to get

behind a kit. I guess it doesn’t even have

to be a drum kit, but just some way of

tapping into your inner pulse, you know?

That rhythm in your body. I guess you

could work it into performance in a lot of

different ways; something as simple as

tapping your foot is definitely the place to

start. From there, maybe vocalizing a

drum beat, picking up a shaker or

tambourine – all good stuff that forces you

to be rhythmic. 

VS: You mention picking up the bass out

of necessity, but that you eventually

bonded with the bass and even more, that

it kind of “chose you.” Can you tell us

how that came about?

DJ: Yeah, back in the day, everyone

wanted to be the guitar player, you know?

But there was just something about the

feeling of that bass. The tautness of

strings, the low sounds that penetrated my

body… it just connected with me

personally. I don’t know if I can really

explain it, Vic. I just knew.

VS: I’ve read that your older brother

plays guitar, which is also true for Victor

Wooten, and he says he actually learned

some of the techniques he uses on bass

from him.  Did you have the same

experience?

DJ: Oh, definitely. I can vividly

remember sitting outside of my brother’s

guitar lessons when I was a little kid and

just listening. I’d have to say that’s really

how I started learning. I remember we’d

get home, and my brother would practice

what he’d learned that night. I was just

dying to pick up the guitar after him and

try to play what I’d heard from outside

that lesson door. Sooner or later, I’d get

my chance, and I’d end up interpreting

what I’d heard… and my brother really

had a lot of patience for showing me the

notes in whatever chords he’d learned that

Nasty Never Sounded So Good

86 bassgear

day. And I started making music. Funny,

I’m pretty sure this was right about the

same time I was so crazy about playing

drums. Makes me think I should change

my answer to that question you asked a

few minutes ago: I did have a kind of

“formal” education, from my brother and

my aunt, the drummer.

VS: Your first bass was some kind of

Fender Jazz copy, and now your main

bass is the ‘86 Pedulla Buzz which had

frets installed.  Did you have any other

basses in between?

DJ: Yeah, I had a real cool Ibanez… man,

I can’t remember the name of it. But it had

a really small headstock. Oh, and I also

had a Gibson “Grabber” bass somewhere

in there… the one with the sliding

pickup? Now, that was cool!

VS: I always thought your Buzz was an

MVP, which I guess it basically is, since

that’s the only difference between the

current models as far as I know. I also

understand you have a new MVP you’re

getting acclimated to.  How would you

compare the two?

DJ: Hmm, yeah, I guess I can understand

that – a lot of cats think I play an MVP.

Those frets I had installed actually came

out of circumstance. At the time I got that

Buzz bass, I was on the road with this

awesome funk band. And one day, they

were pretty much like, “Doug, we like the

fretless sound, but if you wanna keep this

gig, you’re gonna have to get a fretted

bass.” [laughing] So I sent it to Mike

[Pedulla], and he put frets in it for me. 

But yes, I do have a new one… another

Buzz bass, to be exact. It’s pretty much an

exact replica of the original I bought back

in ‘86. I got it off of eBay – where else?

And of course, I sent it right off to Mike to

have frets put in it. Maybe someday I’ll

get a Buzz bass and keep it fretless, but I

just wanted an exact duplicate – or as

close as I could get to an exact duplicate –

of my current bass. Granted, I believe that

no two handcrafted instruments can ever

be exactly the same. That’s the way any

art should be. But anyway, I’ve been

developing a new relationship with my

new bass, and it’s going great.

What’s funny, Vic, is that my new bass

plays waaaay better from a mechanics

standpoint, but I’m just so used to my old,

worn-in bass that I’m still working on

bringing the new one to the stage. It’s kind

of like an old, broken-in shoe, you know?

I think a good musician should be able to

play on anything, but I’ve still got some

adjustment period stuff to work through.

It’s probably about 99% mental, to be

honest.

VS: It was an interesting story about the

funk band helping you finance that Buzz

in 86-87. How long was it before you got

another bass, and what was it? When did

you first start working with 5 and 6-string

basses?

DJ: Yeah, I’m so grateful to those guys

for pulling together like that. Gosh, I’m

guessing here, but I think it was

something like 10 years before I got

another one… yeah, probably about 10

years. It was a 6-string.

VS: I heard some wonderful fretless work

on your Tobias Growler 5-string in some

of your recordings, such as on the “Doug

Johns” CD. I understand you also have a

Fodera 6-string and a custom Jon Hill

bass. How much are those involved in

your playing schedule, and are there any

recordings you can recommend that

feature either or both of them?

DJ: Thanks, Vic. I love the fretless, and

sitting here talking about it makes me

think I really do need to spend more time

on it. I guess I could say that about the

Fodera and the Hill, too. Did you know

Jon Hill is a good friend of mine? He lives

here in the Cleveland area, now heading

up Bootleg Guitars, and besides being a

great luthier, he’s always been able to put

up with my attention to detail concerning

instruments. But anyhow, back to your

question, I don’t play all of my guitars as

much I’d like or should, but you can

definitely find all of them in any of my

recordings. My Pedulla definitely appears

the most, but I don’t think I can really

rattle off which one was used where,

87bassgear

though. A peek at the liner notes might

narrow it down a little? 

VS: You’ve mentioned that you’ve played

guitar before.  If you’re staying involved

with guitar now, how are you integrating

it with what you do?

DJ: I like to use the guitar as a writing tool

– specifically, a nylon acoustic. I’ve taken

that guitar with me on hiking trips and

even used it as a lean-to prop on the beach

once [chuckle]. I love the wide neck and

the classic sound. Other than that, of

course I’m a huge fan of a good ole Tele,

Strat, Les Paul. Nothin’ like some

choppin’ funky James Brown chords,

know what I’m sayin’? I just love playing

the funky rhythmic guitar parts in my

recordings… It’s like adding hot sauce.

VS: What is your current bass rig?

DJ:

DR Nickel Sunbeams – gauges 40-

60-80-100.

Two 1986 Pedulla Buzz Basses with

frets put in them. Both have

stock Bartolini pickups with a

Bartolini TMB preamp

installed. 

Fodera Monarch 6 – used primarily

for recording, but

occasionally shows up at live

performances

Jon Hill Custom Guitars – 4-string

custom

Genz-Benz Shuttle 3.0, 6.0 & 9.0 –

currently touring with the

Shuttle 9.0

Genz-Benz Uber 4x10 – one 4-ohm

version and two 8-ohm

versions

Dunlop Q95 wah wah, Envelope

Filter, and Bass Fuzz

Octaver

Pigtronix EP1 and EP2, Disnortion

Radial Engineering J48 & JDX DI’s

VS: Have you done work with alternate

tunings?

DJ: You know what? I haven’t. That’s

something I’ve always wanted to dive in

to but just haven’t. Maybe someday…

But not yet.

VS: What about pickup blending? Seems

like a lot of your work is fully or nearly

fully blended most of the time, but I have

heard bridge-favored a lot as well. What’s

your “home base” on that?

DJ: Good ears. You’re pretty much spot-

on with your assessment, Vic. I basically

have three settings I favor: Both pickups

wide open, A little more bridge than neck

pickup – for that tight tone like on

Satchmo, or full neck pickup like on HHP

from my first CD. But my home base as

you put it, Vic, would probably be both

pickups equally 100%. That’s my most

common setting. 

VS: What about EQ? How do you

typically set your tone controls or

instrument EQ, and what about bass rig

EQ?

DJ: I think this is mostly answered in the

previous question, with the exception of

the two tone controls for the individual

pickups, which I run 100% also. On my

Pedulla, my pot arrangement is bass and

treble knobs at 100% full, volume at unity,

and the last knob is a pickup blend. On my

Genz-Benz Shuttle 9.0, bass and treble

knobs are at about 12:00, and in the mids

I cut 12kHz minus15dB. That just seems

to work for my particular bass/hands, etc.

Actually, I recently did a video for Genz-

Benz showing a detailed view of my amp

settings – it’s on the Genz web site.

VS: How about your bass setup? You’re

definitely into using your frets as a

significant part of your sound, which is

really great. How is your bass typically set

up, and is the truss rod cover missing on

your Buzz just because it’s been lost over

the years, or because you tweak it often to

keep your action “perfect?”

DJ: Boy, you’ve got me figured out on this

one, Vic. The truss rod cover was

intentionally removed. Because I’m

traveling a lot, I always have to do minor

adjustments – you know, humidity,

dryness, exposure. Actually, depending on

where I’m traveling, sometimes I do an

adjustment even before I leave home…

definitely a benefit of the long relationship

I’ve had with my Pedulla.

But you know, it’s not just because I

“know” my Pedulla so well that I make

those little tweaks – I’d do it with any bass.

I really believe that a musician should have

a handle on how to adjust their instrument.

So many people are afraid of the truss rod

and all that, but it’s not really any mystery.

I can’t tell you how many instruments I’ve

picked up that had a great feel but maybe

didn’t get played as much as they should

just because of an adjustment needed in the

setup. That’s why I always try to explain

basic truss rod science at my clinics…

people are so intimidated by it. But it’s not

that scary once you understand how it

works.

But back to your original question, Vic,

and my frets, I just like a really flat neck

with barely any counter-bow, or relief. It

just works for me. Yeah, it’s noisier, so you

have to be conscious of that. Like, say I

have a recording date; I might put a little

more relief in the neck to sort of clean up

the notes a bit. But at the same time, I love

88 bassgear

all those “things in between.” They help to

add up to my sound. It’s a Pedulla Buzz

bass, right? [laughs].

VS: I’ve seen a video where you talk

about the “in betweens” regarding the

notes in a bass line. I’m a HUGE believer

in that and how it can bring a bass line to

life. Tell us how you arrived at that style,

or at least realized the importance of

them?

DJ: Yeah, that’s a good follow-up. I

wouldn’t say I ever consciously arrived at

that style – I’ve just always seen a stringed

instrument as naturally percussive, and I

tend to beat on my basses like they’re

drums. There are a lot of neat sounds you

can come up with by that approach. A lot

of the time, those little sounds in between

are just my body getting into the groove,

so I embrace them instead of trying to

cover them up. I think it adds to the

overall rhythm of the groove. Sometimes

you might get a weird sound – like

slapping the fret with a string – but if

you’re willing to play with it and it’s

musical, then I think it’s great!

VS: You’ve commented that Hammond

B-3 left-hand bass lines have strongly

influenced your style. In what way?

DJ: I’m a huge TOP guy, and a lot of my

years coming up were in Hammond trios.

Hammond bass lines – left hand or foot

pedals – just seem to move and groove so

hard. I just love it! It’s so fluent and

percussive… moving the chords in such a

complimentary way… It’s hard to

describe. I’d say you could almost learn to

groove harder if you listen exclusively to

killer Hammond players. Is there such a

thing? Grooving harder?

VS: You and drummer Chris Ceja have a

very (sur)real connection, which is

obvious to anyone. How did your clearly

benevolent relationship start, and what

was the key to its longevity?

DJ: You know, Chris and I met years

ago… probably close to 30 years now. So,

we have time together, and nothing beats

time spent with a musician. You start to

gelatinize – yep, gelatinize… I always

wanted to use that word somewhere. But

anyway, we started to gelatinize in a way

that was almost subconscious. I’ve

always said that Chris is the other half of

my musical brain, and that’s really not a

joke.

But on the other hand, Vic, I think anyone

can relate when I say you’ve got to be

careful about the possibility of stagnating

in a long-term relationship. Even though

Chris and I will always play in some

capacity, he needed some time away this

year to pursue other endeavors, and that

made me realize it was time to open my

mind to other players and possibilities.

And musical outlooks, you know?

It was tough at first. I think I forgot the

importance of a different, fresh approach.

I’ve been playing with a new drummer

for a few months now – Jordan Simmons

(JSimms) – and it’s been really, really

cool. Not only is J really talented, but he’s

got a different take on my tunes that I

probably never would have considered

before we played together. And it’s

opened me up to all sorts of new ideas…

I’m even playing a couple of dates this

year where I play with drummers I pretty

much don’t know at all. Exciting and

scary… two good emotions to have when

making music!

VS: You’ve worked with a lot of very well

known people, but I’d like to ask you

about a couple in particular. Tell us a little

bit about your experiences working with

Victor Wooten and Chuck Rainey.

DJ: You’re going to need a whole issue

for that one! Man, what do I say about two

great guys like them? For Victor and

Chuck, I have to say that – even though

they’re absolute monster players – that

my first thought of either cat isn’t really

connected to bass. I think about them both

as truly great human beings. I don’t know

what else to say. I’m grateful – and really

feel privileged – for the time I’ve spent

with them.

VS: I’ve heard many tracks with effects,

octaves, fuzz, envelopes, and maybe

more.   Which effects boxes do you use

most often?

DJ: Without a doubt, my favorite effect is

the good ole wah-wah. Funny thing is, up

until… I don’t know, maybe 6 or 7 years

ago, I never used any effects. But I found

that they’re fun toys to play with in a duo

setting. They just add that extra color.

VS: With each release, you seem to refine

and hone your sound, especially with

your latest release, Stank, in October

2010. The grooves are funky and nasty,

but also very melodic and harmonic, and

some downright sweet passages. I hear

strong influences of funk, jazz combo and

big band, rock, folk, and even some

country influence in particular on a tune

ironically named “Funk Tree.” What was

the inspiration for that song?

DJ: [Laughing] It’s good to hear you say

that, Vic. Thank you. I’m glad I’m not the

only one who thinks there’s some growth

going on. But I just love that chicken-

pickin’ thang. And playing it on the bass is

just fun! I’m working on another “pickin”

kind of tune right now – I’ve always loved

the acoustic-electric pickers. So much

rhythm! The title of that song was actually

89bassgear

meant to be a play on words: Instead of

“country” it’s Funktree… get it? Had to

be careful with the spelling on that one,

though [laughing], and now everyone

thinks I’m referring to a tree.

VS: Also, the last track on Stank, “With

You in Mind,” is particularly beautiful.

May we ask about the inspiration for that

song?

DJ: My wife, Jennifer. That song was

something I just threw down years ago –

a total stream of consciousness, one-take

recording. But the life moment behind it is

something I prefer to keep private. It’s just

“mine.”

Although I might regret saying this, my

wife actually wanted me to name it Jenn

Song, and campaigned that name pretty

hard for a long time. But eventually, over

breakfast one morning, we were

brainstorming about song titles, and she

suggested I call it With You in Mind. The

name stuck.

VS: You do a lot with clinics and bass-

specific gatherings like BassQuake, Bass

Player Live, Bass Slam, BassBash, Bass

Fest, NAMM show booth performances,

etc. You’ve commented it’s tough to do the

4-5 piece group thing, but hope to have a

full swing band to do some select

dates.  I’ve seen you do your impressive

duo and solo work, which included some

really cool work, such as slap versions of

James Brown “I feel Good”, Jaco’s

“Continuum”.  However, I would love to

see the full swing band project, which at

least instrumentally, would probably be a

little more representative of your CD

releases.  Can you tell us about how that’s

going?

DJ: Well, I’ll tell ya, Vic, it’s a tough road

taking the full band out, even for select

dates. The duo actually only came about

from economic necessity – my vision has

always been to play my music with a full

swingin’ band. I agree it would be more

representative of my recordings, and I’ve

been working on ways to make it

economically feasible.

Earlier in the year, the full band was

actually a priority goal for me. I’ve had

just about all of my music charted – by the

way, those charts will all be available for

sale on my website here pretty soon – but

as I started to crunch the numbers on a full

band gig (flights, hotels, musicians, all of

that), I realized I just flat can’t afford it. I

don’t know what else to say.

It’s not like I’ve ever been into the music

for money, but fact is that I’m not

independently wealthy, and clubs aren’t

paying an independent jazz/funk artist the

kind of cash it takes to get everyone to the

gig and treat them fairly. As a band leader,

I feel I’ve got an obligation to make sure

everyone is comfortable and gets paid for

their work and their time. It’s just the right

thing to do… and unfortunately, my

budget just doesn’t allow it right now.

But you mentioned the bass-oriented

events, Vic, and I’ve gotta say it’s a

GREAT time for bass right now. With all

of these bass events, we’re actually

making our own scene, and they are

providing me with the forum I need to get

the music out there, which is really what

it’s about. I’m not going to give up on the

full band performances – they WILL

happen – but for now I’d rather play the

20-30 duo gigs I can afford over the

course of a year as opposed to just 3 or 4

full band performances. It’ll happen, just

not right now.

VS: You’ve been to Pedulla recently to

discuss a bass we’re reviewing in this

issue, and I’m going to assume to discuss

other things as well. Can you tell us more

about that trip, and what it’s like to work

with Mike?

DJ: Yes! First off, I’m not gonna lie: I was

like a kid in a candy store seeing all the

Pedulla basses and how Mike handcrafts

each and every one. It’s funny, a lot of

people think I get free basses from Mike

– I don’t know why – and that’s just not

the case. Honestly, I wouldn’t want it that

way. Being a craftsman myself, I know

the hours and passion involved in creating

art, and I truly believe people should be

paid for that. Mike especially – he’s a

master.

I’ve known and been dealing with Mike

for 25 years now, but we’ve become

much closer over the last 6 or 7 years…

talk about birds of a feather. I just feel such

a kindred spirit with Mike, like we’re both

on the same page. We’re into a lot of the

same things, especially when it comes to

our love and respect for nature. That’s a

really big deal for me.

But one of the more interesting things

about the time I spent at Pedulla had

nothing to do with nature or basses. Mike

is also a pilot, and he took me up for a

flight around Cape Cod. Talk about

awesome! I’ve always had this sort of

secret dream to be a pilot, so I was just

loving the experience of being right there

by the controls. Very cool.

But back to the Pedulla basses, I had the

chance to play a couple, including the

new Nuance. You know I’m a creature of

habit and generally won’t stray too far

from my ’86 Buzz bass, but this Nuance

was something else. It was honestly one

of the most responsive instruments I’ve

ever played. I was really impressed. And

of course, I dug around in the back room

90 bassgear

for some old MVP or Buzz basses, just in

case there was one there I might have a

chance to rescue [laughing]. No luck,

though.

VS: I read on your website that you love

to build racecars. I never got into it nearly

as deeply as you are, but I’m an old

school gear head from days gone by. One

thing I recall about those days is working

on cars typically puts knuckles and fingers

at risk; ever worry about that?

DJ: Yeah, it’s a constant threat, no doubt.

I work with band saws, cutters, mills,

sanders, welders… and from time to time,

I do get “bit.” But hey, it’s the nature of the

business. You have a day where you’re

mind might not be quite as sharp on the

task at hand, and whoahahaha – blood hits

the floor. I try to always be careful, but

I’ve had a time or two where there was

blood on the strings at a gig from some

fabricating injury. But I don’t ever

consider giving it up. I was doing it

yesterday.

VS: I always ask an interviewee what

they’d tell a fan if one were to seek them

out for advice. If someone were to ask you

for your thoughts on how to develop a

style of their own, what would you tell

them?

DJ: Rhythm and musicality. Those are the

words that instantly pop into my mind

when I hear you ask that question. Like

we were talking about earlier, this is a

great time for bass. I get to meet a lot of

players out there with these ridiculous

chops, yet I’d say maybe only 1 out of 10

of them is truly musical. I don’t know how

to say it. Just because someone’s selling a

digital recorder doesn’t mean you’re

ready to be using it, know what I mean?

You’ve just got to put time into the

instrument, and I mean years and years.

Sure, there are some wunderkind

prodigies out there, but for the rest of us,

years of playing and practicing is the only

way to find a true voice of your own.

You’ve gotta get into every different

musical situation you can find, screw up,

do good, and screw up again. That’s how

you find your voice.

Finding your style is more about how you

react to running out of water 2 miles into

a 10 mile desert hike than it is about

learning every hot bass lick you can.

We’re talking about life here, the rhythm

of your soul, and it’s a journey that never

ends. Get out there and jam with someone

and believe in yourself while you’re doing

it. If you don’t, it’ll show.

VS: Thanks, Doug. It’s been both a

pleasure and an education, just like every

time I hear you play.

Folks, do yourselves a favor and pick up

a copy of his latest release, Stank, or

maybe even his previous releases Pocket

Fulla Nasty or his self-titled CD. Heck,

buy all three, and watch out for any events

where you might be able to see this man

perform. You’ll be glad you did.

91bassgear

treat it was to hear live music walkingto and from the Nashville ConventionCenter. This is first and foremost amusic event, and everywhere youlook, you are surrounded by richmusic history. The Ryman Theater,where the first Grand Ole’ Opry washeld, is right next door! If you wouldlike to see some fine historic andvintage instruments, Gruhn Guitarshas you covered. You can stop in forgreat local food and music on HistoricDowntown Broadway.

Let’s switch gears before I sound likea tour guide for the host city. Based onwhat I have been told, WinterNAMM is so busy that it takes theentire four days just to get through thebass guitar and amp manufactures –and even then, you still might not getthrough it all! The flip side of that isyou can almost walk the entire

Summer NAMM twice in three days.

What am I getting at here? It’s prettysimple; at Summer NAMM, you getto talk to a lot of the owners, builders,reps and designers of anything thatstrikes you. These folks are here toshow off their latest and greatest, andyou have the time to pick their brain.There are up and coming companiesthat you can “discover” who wouldget lost in the shuffle at WinterNAMM. The bigger companies havea platform in which they have face-to-face time with reviewers, distributorsand customers.

To give an example, shortly afterreturning from my trip, I stopped intothe local music store and lo andbehold, there was a rep making a call.After laughing about SummerNAMM, he then went on to illustrateabout how Winter NAMM is too

busy. Trying to conduct business in anoisy environment, where people arelooking for endorsement deals,

impressions and insight as to whypeople really are missing the boat bynot supporting this under-valuedevent.

First, it’s held in Music City, USA!Forget the years it was held elsewhere(look at what happened to attendance,then). I cannot tell you how much of a

by Tony Taylor

There is some negative talk about thefuture of Summer NAMM. “Should itbe continued?” “What’s the point?” Agrowing number of smaller showsseem to be watering down itsrelevance. Being a first-time attendee,I thought I would give my

The One Word That Sums Upthe Importance of Summer NAMM

In the heart of Music City, you’ll find amazing talent on every street corner... literally.

92 bassgear

sounds a little counter-productive. Justimagine you are there, trying toconduct business and constantly beinginterrupted every five secondsbecause some hungry player iswanking away on an amp turned upway too loud, or wildly crashing acymbal, in the hopes to get someone’sattention for a sponsorship deal. Thisis one booth, mind you. Now multiplythat by 1,700! Can anyone say“headache?”

The Summer NAMM Show isroughly a quarter of this size. Thedrastic contrast can make it initiallylook stark and less attractive. Butthat’s looking at the glass half empty.Granted, you don’t want it to blow upto Winter NAMM chaos, but a fewmore “anchor companies” couldreally turn things around.

So why not take advantage?“Accessibility” is the magic ofSummer NAMM and the one keyadvantage over its bigger sibling. Amusic show in the music capitalmakes perfect sense to me.

“Borealis” and “bass” both start with a “B”, so why not?

Cort offers basses for both types of people: Those whowant to look like Gene Simmons and those who don’t.

Solid body basses from Boulder Creek.

93bassgear

Waterstone Musical Instuments had lots of eye candy on display.

Nashville has more than it’s share of upright playing cats,and Lemur Music is a popular destination.

Kevin Brubaker shows off his Brute force.

Traynor’s mighty YBA-300 packs 12 616’s but canstill be carried (short distances) in one hand.

G-wiz Electronics gives you a variety ofways to go foot loose.

94 bassgear

It’s official! Hal Leonard ishandeling our distributionin music stores worldwide.

Tom plays an Ansir bass.

The historic upstairs “vault” at Gruhn Guitarsholds many treasures.

Doug Somervell, formerly of Curbow fame, has a new gigdesigning basses for Whitelight Design.

Leo Lopez shows off the USA and Skylineversions of the 44-51.

This Overture Tricera was tops in our book! 95bassgear

Stuart Spector makes such good-looking basses, I’d be tempted tohang them up as art, if they wern’t so darned fun to play!

Behold the beauty of Warrior pickups.

A relic’d Warrior? This bass playedand sounded incredible.

Steve Bailey with his new signature 6-string Warwick.

96 bassgear

Hmmm... grab the beer or the bass head? Tough call...

Maple Leaf Strings brought quite the collection of instuments.

Ansir decides to gogreen...

Kala expands their solidbody U-Bass line.

These Reverends were just begging to goout and play on Broadway.

Vic digs the Bootleg bass.

97bassgear

Newcomer Tanner Guitarsblew us away with thisbeauty.

Boulder Creek had a nice ABGhiding amongst the skinnystring crowd.

The un-mistakable shape of aMusicvox Spaceranger Bass.

Definitely the best way to gat around Nashville!

98 bassgear

Awards

2011SummerNAMM

bass

gear

By Tom Bowlus

There was a lot of fun to be had and a lot of cool products to play with in Nashville,but these three products walked away with Bass Gear Magazine 2011 Summer NAMMShow Awards:

G-wiz Electronics – Foot Loose Foot Switch

Ever wanted to switch on that envelope filter for your favorite riff, but you forgot itwas coming up, and you are over hamming it up on the guitar player’s side of thestage? Ever needed to switch to a chorus for the next song, but you are out on thedance floor leading a conga line? Well, if these scenarios apply to you, or if you justfind yourself needing to switch a pedal on/off when you are not right next to it (forwhatever reason), then the Foot Loose wireless foot switch line of products may justsave the day. These have technically been available for a while, but G-wiz CEO TomGogue informally re-launched the line at Summer NAMM. If you have a use forwireless switching of effects, compressors, or any other pedals, these gadgets makeit easy as pie. www.gwizelectronics.com

Kala – 5-string Solid Body U-Bass

This award was both the hardest and the easiest to award. The BGM staff was in themiddle of a heavy debate over which instrument should get an award, and we hada number of really smashing electric basses in the running. The problem was, whichone really stood out from the others? Out of the blue, someone mentioned “thatkiller little 5-string U-bass,” and instantly we all knew we had our winner! TheAcoustic U-bass has been putting smiles on bass players’ faces for several years, andthe 4-string Solid Body certainly earned our respect at Winter NAMM. This new 5-string version totally amazed everyone who played it. For uniqueness and sheer“fun factor,” this 5-string Solid Body U-bass is a real winner. www.kalaukulele.com

Overtōn – Featherweight Series Amps and Cabs

Granted, I am likely to stop and smell the roses at pretty much any NAMM booth thatis packed full with bass goodies like amps and cabs, but when you set up an eye-catching display which not only involves a bass head but also a mug full (or half-full,even) of rich, dark beer, it’s like an irresistible force is pushing me into the booth...As it turns out, the amps and cabs, alone, were plenty reason to stop by. While allof the heads featured lightweight technology (class-D output sections and switch-mode power supplies), Overtōn offers both neodymium and ceramic-basedenclosures. Everything we played sounded great, and the different cab optionsdefinitely gave you a variety of tonal flavors to choose from. The amps areintelligently laid out, and feature rich. A relative newcomer, the Overtōn brand isdefinitely one to keep your eye on. www.overtonamps.com

G-wiz Electronics

Kala

Overtōn

99bassgear

From The BenchBy Tom Lees

TheUltimateTestingTool

bones are held in place by a pair of

muscles. These three bones serve to

amplify the vibration of the eardrum,

which is necessary because the

cochlea conducts sound through fluid

(try pushing your arm through the air,

compared to pushing your arm

through water; the water creates much

more resistance, hence the need for the

amplifier). When stimulated by high

intensity sounds, a muscular

contraction stiffens the bones,

attenuating low frequencies (below

1kHz) that reach the oval window.

The inner ear includes the cochlea,

which is responsible for transforming

middle ear fluid vibration into neural

firings. The cochlea includes three

tubes separated by sensitive

membranes. The tubes are coiled, like

a snail shell. As the stirrup (third bone

of the middle ear) moves back and

forth, it creates a wave that moves

from the oval window down the

length of the cochlea. There are

thousands of fibers that extend width-

wise within the cochlea, extending

from this window. The fibers are short

and stiff near the oval window, and are

relatively longer and less stiff further

from the window. Higher pitches

vibrate the fibers closer to the window,

while lower frequencies vibrate more

intensely further down the length of

fibers.

approximately 130 million light

sensitive receptors. The ear is formed

from skin cells having approximately

15,000 receptors. Incidentally, despite

this difference in receptor cells, there

are about the same number of visual

and auditory cortical cells.

The operation of the ear is to transform

air molecule vibrations into the neural

firing that the brain uses to interpret

sound, including frequency and

loudness. For purposes of this article,

I’d like to run through a refresher on

the science of hearing.

With reference to Fig. A, the key parts

of our ear are shown. We can refer to

the ear as having three parts, including

the outer ear, the middle ear and the

inner ear. The outer ear includes a

pinna and ear canal. The pinna serves

as a frequency filter, so that as a sound

source moves relative to a listener,

different frequencies are filtered, thus

providing the brain with localization

information.

Once sound waves travel into the ear

canal, the waves vibrate our eardrum,

which is essentially a thin piece of skin

that is stretched taught by a muscle.

The middle ear connects our eardrum

to an oval window of the cochlea

within the inner ear by three bones, the

hammer, anvil and stirrup. These three

Last month, we took a look at

amplifier characteristics. Well, I

realized I may have put the cart before

the horse. You see, I recently visited

my audiologist to get fitted for custom

IEMs. Being a tech-head, I took the

opportunity to grill my doctor about

hearing, our ears and perception.

That conversation caused me to do

some digging around and it made me

realize something important. We have

been publishing fancy charts and

graphs that we see with our eyes.

However, we hear with our ears. The

perceptions we form in our mind

about sound based upon what we see

in a chart can sometimes be

significantly different than the

perceptions we form from hearing that

which was visually depicted in the

chart. I am sure that most of you have

figured that out. In this column, we

will look at why that is so.

Interestingly, (at least to me) the eye is

formed from brain cells having

100 bassgear

Fig. A

Fig. B

Fig. C

Now, here is where things get

interesting and mysterious. A structure

on a membrane within the cochlea

contains thousands of hair cells.

Movement of the hair cells generates

the neural impulses. Inner hairs

located along the inside curve respond

to vibration differently from the outer

hairs along the outside curve. The

inner hairs are arranged in a single row

along the lower membrane. The outer

hairs are arranged in three rows.

Despite having approximately four

times more outer hairs than inner

hairs, approximately 90 percent of the

vibrations of the auditory nerve

connect to the inner hair cells.

When the fibers vibrate at a resonant

frequency, a burst of energy is released

in that area, which pushes on

corresponding hair cells at that area.

When each hair cell is distorted, it fires

a pulse. However, a hair cell needs to

reset before it can fire another pulse.

No matter how hard the burst of

energy, the hair cell cannot fire again

until it resets.

It is believed that the fastest rate that a

pulse can be sent by a nerve is about

1kHz. Accordingly, the hair cells

transmit a pulse at up to 1kHz. Huh?

So how do we hear frequencies above

1kHz? Well, that part is still a mystery.

However, one theory is that the hairs

encode vibration information above

and below 1kHz by controlling the

number of cycles per firing. That is,

each hair fires a maximum of once per

cycle of vibration/burst of energy.

However, the hair may skip vibrations

101bassgear

based upon certain patterns. The

cerebral cortex takes this encoded data

and makes sense of it.

Where is all of this going? In order to

detect pitch information, these hairs

need to fire in a way that encodes

sufficient information for the cerebral

cortex to decode the correct pitch. Our

cerebral cortex has logic built in that

attempts to distinguish “false triggers”

from real information. As such, a

number of vibrations must be detected

in order for pitch to be deciphered.

Until the pitch is deciphered, we

perceive the vibrations as noise. Some

research has shown that three cycles of

100Hz tone (about 30 milliseconds of

information) is required. It is possible

that the number of cycles can get

shorter for louder sounds. However,

even for louder sounds, the membrane

has to build up to equilibrium and

cannot instantaneously vibrate to its

full extent.

So, now take a look at Fig. B. This is

me playing a slap line. Notice that the

signal includes a sharp attack at each

note. Let’s focus on the first note. The

initial attack occurs just before 600

milliseconds, and exhibits a positive

peak of just under 1 V.

However, that sharp attack only lasts

one cycle. As we have learned, our ear

cannot discern pitch from a single

cycle. So, we may perceive noise at

this point, or our brain may be waiting

for more information before deciding

whether there was in fact, a sound, or

if one or more hairs simply misfired.

By the time our ear gets enough cycles

to interpret this as a note, our signal

level has dropped dramatically. As

each note is played, there is an initial

burst of energy, exceeding 1.6 V

positive peak at 2.8 seconds into this

performance. Despite peaking at 1.6

V, the instrument cannot sustain that

level for more than a cycle. Note that

my positive peaks varied from under 1

V to over 1.6 V. However, the bass

always settled into a range between

400 mV and 600 mV after the first

cycle. As such, our ear will filter and

average that peak out so that over

time, the envelope of our note is what

we will perceive.

Am I saying that you cannot perceive

those strong peaks? No. You may or

may not depending upon your ears,

your encoding mechanism and the

ability of your cortex to decode the

information fired from the hairs in

your cochlea. I am suggesting

however, that those peaks may not be

as important as you think. [I am setting

aside artifacts such as distortion that an

amplifier may generate attempting to

reproduce those peaks – that is the

subject of another article.]

Take a look at Fig. C. This is a walking

blues line. Note that the initial attack is

not as prominent as the case in Fig. B,

where I was playing a slap line.

However, our ears encode the

information that we hear, which

requires time/cycles to decipher. As

such, we tend to perceive our bass tone

based upon its average signal. My slap

line may have much larger peaks than

my walking bass line. However, my

walking bass line has a longer

envelope. Over time, our brains will

tell us that the line of either Fig. B or

Fig. C will sit in the mix and the

listener will perceive each – over time

– as being close enough in volume that

we will not be reaching for the volume

knob to change the level. All this,

despite the fact that at certain points in

time, the charts tell us that the slap line

should be clearly louder, etc.

So, why are we going through all of

this? Simple. It is easy to see a chart

and allow your eyes to tell you

something that seems clearly

plausible, if not down-right obvious.

However, our ears function differently

than our eyes. Look at the reviews,

study the charts and learn what you

can. But at the end of the process, pay

more attention to the in-hand review.

Then, go out and try the gear yourself,

and pay more attention to your own

in-hand review.

We spend hundreds, thousands, tens

of thousands, etc on gear in the pursuit

of tone. But don’t forget that the single

most complicated and sophisticated

gear we have is our ears. However, our

ears cannot be upgraded or replaced.

Moreover, no matter how hard you

work for awesome tone, if you

damage your ears, you will not be able

to appreciate it. Being a musician is

more like running a marathon, not a

sprint, so you owe it to yourself, in the

long run, to take care of your hearing.

102 bassgear

103bassgear

“The One”High-pass filteringin double bassamplification

and the“Fdeck” HPF-Pre

In The DoghouseBy Chris Fitzgerald

If you could only have one ____, whatwould it be? Obviously, this depends onthe answer to ____, but most people havea short list of their first choices for variousthings in their minds when this questioncomes up. For double bassists – who tendto be obsessive about their equipment –this is usually doubly true (at least, I knowthat it is in my case). If I could only haveone ____, it would be: kind of bass -New Standard LaScala; kind of strings -Thomastik Spirocore (sorry, Dominants,but you don’t work on every bass likeSpiros do even though you’ve been myfavorite on my bass for the past 8 years orso); kind of amp - Phil Jones Flightcaseseries; kind of pickup - Fishman FullCircle; type of equalization - a variablehigh-pass filter.

Dude, wait….what? Really? You’d giveup graphics, multiband semi-parametrics, full parametrics, notchfilters, all of these types of EQ and morein favor of a simple one-trick pony like ahigh-pass filter? Seriously?

Really. Seriously. Scout’s honor, I cannottell a lie, God’s honest truth, I kid you not,and by the way, no, my pants are mostdecidedly not on fire. I’ll do my best toexplain the reasons why below, and I’lltry to use as little “tech speak” as possible.

As you may recall, the oft-cited holy grailof double bass amplification is the sound

of “my bass, only louder.” The pursuit ofthis ideal over the past five decades or sohas led a whole lot of bassists to do a lotof crazy and/or expensive experimentingwith pickups, microphones, amplifiers,speakers, EQ, and all manner of littleblack boxes which purport to be thegreatest new thing that will help achievethe goal of the sound of “my bass, onlylouder.” Those of us who have beenaround awhile have likely been through anumber of these gearlust experiments,only to be disappointed each time in oneway or another, and a lot poorer in theprocess. After a while, most people realizethat it’s not the gear that’s really at fault,but the expectation of perfection itself.Along with this realization comes a morepractical mode of thinking, which isusually expressed as something along thelines of, “If I can’t have the perfectamplified sound, how can I manage toscrew up my beautiful acoustic sound aslittle as possible when amplifying?” Thisis generally where things start to getinteresting, and where some real progressstarts to be made.

If we’re going to try to figure out how toscrew up an amplified double bass signalas little as possible, we should begin byexamining the nature of the sound we’relooking to amplify. When discussing theacoustic frequency response of the doublebass, there are many mitigating factors –type of bass, type of string, the player, etc– but one of the biggest of these factors issomething called “proximity effect.”When stripped of all of the tech jargon,proximity effect as it relates to the doublebass can be described by the sentence,“The closer your ear or a microphone is tothe top of the bass, the more low-bassthere seems to be in the signal.” In otherwords, if you put your ear about a footfrom the top of a bass while a low E(41Hz) is being played, you will likelyhear a very thick bass tone rich in thefundamental; if you back up ten feet, you

will hear more of the upper partials of theovertone series of the vibrating string.Modern recordings of the double basstend to sound much fuller than olderrecordings because it is common thesedays to mic the bass from a close distance.The question we need to ask ourselveswhen beginning to amplify a bass, then, is“From what distance away do I considerthe frequency response of a double bass tosound ‘natural’?” For most people, theanswer is somewhere between two andtwenty feet, which represents anincredibly wide variation of possible bassfrequency response.

If we assume that your answer isanywhere between four and ten feet, thatnarrows it down quite a bit. At thisdistance, the ear will perceive far lessfundamental bass response acousticallythan if the ear was very close to the top.The problem when you start to amplifyusually begins with the mic or pickup –the front end of the signal chain – whichis typically either mounted millimeters orinches from the top of the bass (pickupand many, bass-mounted, mics) to up toabout 18” away (stand-mounted mics) forlive amplification purposes to increasesignal-to-noise ratio and decrease thebleed from the other instruments. As aresult, while the new pickups and mics doan incredible job of reproducing the actualsound of the bass in a “hi-fi” way, thenature of live amplification compels themto do it from a distance at which thefrequency response is inherently (andarguably) unnaturally overbalancedtoward the low-bass frequencies, whichwould naturally dissipate and blend infrom further away. Think about it; thisaspect of the very beginning of our signalchain is the sonic Catch-22 from whichmost of our subsequent amplificationissues ensue. Too close to the bass equalstoo much bass in the mix, which equalsunnatural sound. Yet try to back thepickup or mic up to a “natural listening

104 bassgear

distance,” and most of what you’ll hear isbleed from the other instruments on stage.

Enter the venerable high-pass filter. Thisvery simple device does one thing: reduceor “roll off” low frequencies below a setpoint, while letting all higher frequencies“pass through” the filter unaltered anduntouched. The roll-off is usually gradualand expressed in decibels per octave.Beyond this, there are two basic types ofhigh-pass filter: fixed and variable. A fixedfilter has a preset roll-off point that cannotbe changed, while a variable filter enablesthe user to adjust the roll-off point. Bothare useful, but if I could only have onetype of EQ control on an amp, preamp, oreffects unit, the variable high-pass filterwould be it, as it comes closest to solvingthe fundamental sonic challenge ofdouble bass amplification – or if notexactly “solving” it, at least giving theplayer the most amount of control over it.Strip away all of the tech speak aboutfundamentals, frequency response,overtones and spectrum analysis, etc, andwhat a variable high-pass filter allows theplayer to do is move the listener’s eareither closer to or farther away from thetop of the bass with a single knob beforefeeding this signal to the amplifier. Inaddition to allowing the player to controlthis basic parameter, a judiciously usedhigh-pass filter can also help amplifiersand speakers run more efficiently at highvolumes, since it takes more power toamplify low frequencies than higher ones.

The “Fdeck HPF-pre”

Many devices intended for the doublebass incorporate high-pass filtering.Unfortunately, very few utilize truevariable high-pass filtering (fixed filtersseem much more common). My favoritevariable high-pass filter for the doublebass is designed by Francis Deck, abassist from Madison, Wisconsin, whodescribes himself as having “a bit of anelectronics hobby” (this, in my opinion, isroughly tantamount to stating thatKareem Abdul Jabbar had “a bit of abasketball hobby”).

One of the results of Francis’ “hobby” is alittle device he calls the HPF-pre, aningenious little black box that servesseveral important functions which allamplifying double bassists need to have

the ability to control at some point orother. First, with piezoelectric pickups, itis always useful to have a device that hasoptimal input impedance (the HPF-prehas an input impedance of 10 Megohms,which makes for a strong, clean signal tofeed to the preamp). Second, and the mainfunction of the box, is a variable high-passfilter that is adjustable from 35Hz to140Hz – the frequency range that is mostin danger of being over-amplified. Third,the unit includes a phase (polarityreversal) switch, which is sometimes avery useful control to have in complexamplifying environments.

I have been using the HPF-pre for years,and can’t at this point imagineintentionally leaving for a gig without it. Iremember several years ago dropping myHPF-pre in a puddle after a gig inCincinnati and playing quite a few gigswhile waiting for the replacement unit toarrive. My amplified tone just soundedwrong without it. This unit is so simple, sowell-designed, and so idiot-proof (puddle-dropping notwithstanding) that it shouldbe featured on a Geico commercial forbass players: so simple, even Chris canuse it. At this point, it’s the only EQ knobin my signal chain I ever touch. Myamplification setup for a gig now consistsof the following: plug the bass into theinput of the amp, hook the HPF-pre intothe FX return of the amp (I like theresponse of the amp input straight fromthe bass), adjust the master volume of theamp, then adjust the roll-off point of theHP filter to taste. The louder I need to be,the more bass I roll off. That’s really it, asthe rest of the EQ settings on my amp – all

five bands of them – remain completelyflat (“noon” on the controls) at all times. IfI could have this unit built into thecircuitry of the PJB Super Flightcasecombo, I would consider it the ultimatedouble bass combo amp. As it is, I justkeep the HPF-pre velcroed to the back ofthe amp where short patch cables connectit to the FX send and return jacks, and it’sas close to perfect as I’m every likely toget: one volume knob, one EQ knob, andthe rest is all about playing music.

The HPF-pre currently comes in twoversions: the series 1 (as described above),and the series 2, which has all of thefeatures of the series 1 and adds a low-battery indicator and a volume knob,which helps keep the signal at a desirablelevel in the signal chain (this last is a kindof “set-and-forget” control which I havenever changed once I found the optimalsetting). I have both units, and both aregreat. If I had to choose only one, I’dchoose the series 2 – the extra features areworth the few extra dollars, and the box isonly a little bigger. Either of these units isa total no-brainer purchase for theamplifying double bassist who wants tocontrol one of the most difficultparameters of bass amplification, and Ican’t recommend them highly enough.

For more information on these units andordering information, check them out atFrancis’ web page:http://personalpages.tds.net/~fdeck/bass/hpfpre.htm. You’ll be glad you did.

105bassgear

Philthy TalkBy Phil Maneri

I Hate TheSound of MyBass... Or,Phil’s

Hierarchy ofTone

Most people fall in love their

instruments when they buy them. Very

often, over time the love fades and it

can be hard to win it back. Every week

we hear someone say “I hate the sound

of my bass.” In those cases, we

suggest you either modify it or get rid

of it.

There are many reasons people’s

feelings change. Sometimes, the

instrument changes, decay, wear, and

damage can erode a good tone. More

often than not, the player’s tastes

change, they become refined or morph

into a different expectation. I know I

did my time with the fretless bridge

pickup Jaco tone, then moved through

an electronic processed tone with

MIDI and multiple effect layers, only

to morph into a stripped-down

Motown Jamerson thing. Every time I

moved, I’d either modify or get rid of

a bass sometimes very stupidly too.

I’ll assume you know how to get rid of

an instrument somewhere between

eBay and a bonfire and let you have at

that. If you are considering

modifications, there are several points

to mull over before you do.

My most important and first Rule Of

Modifications is:

“You will usually get a result you like

coupled with at least one other side

effect you won’t that you’ll have to

learn to live with. “

This is particularly annoying with

irreversible mods. You have to be

certain you want to take this risk, or

don’t make the leap to do it in the first

place. Change from passive

electronics to active, and all of a

sudden there is this buzz you can’t get

rid of until you dump the $1,000

pickups and preamp and put back in

the $50 passive stuff you just took out.

That’s maddening.

Over the years, I have developed a

hierarchy of things that impact the

tone of your bass. These points can

help people understand the potential

modifications they can make and their

level of contribution to the overall tone

of the guitar.

1. The Player’s Hands. Single most

important thing in the hierarchy of

tone. When you hear Jaco play, he

sounds like Jaco no matter what bass

he played. Chris Squire sounds

unmistakably like himself whether

playing an old Rick or a Jazz Bass or

something else. “Modifications” here

have a huge impact. Lessons, practice,

lots of playing time, this is by far the

best bang for the buck. It avoids GAS

and puts the onus squarely on the

player rather than the gear.

2. Strings. The sound of 20-year-old

flat wound Labella strings is vastly

different than new DR Hi-Beams.

There are many shades in between.

Swapping strings can be just what the

doctor ordered and is a reversible and

often relatively inexpensive thing to

shake up your sound.

3. Wood. Generously lifted from

Roger Sadowsky. Wood makes a huge

difference in the tone of a guitar and is

far more significant than anything that

follows down the list. You can’t

usually change this much, if at all.

Why this is important is that

sometimes no matter what other

changes you make, if the wood isn’t

cutting it, then you are just wasting

time and money. A great sounding

piece of lumber can come from

anywhere. It might be in a $10,000 ’62

jazz or a $300 brand new Squier. The

opposite can be true to, just because

the instrument is expensive doesn’t

mean the wood is any good; it would

just be expensive tone-dead wood.

4. Setup and Fret Health. A well set

up instrument that is comfortable for

the player goes a long way to great

tone. Conversely, a player who is

constantly tripping over deficiencies

in setup or fretwork will never feel free

106 bassgear

though, and modifications here have

the least bang for the buck. These

tweaks are usually subtle differences

on their own, but when you do a

bunch of them they can add up to a

profound effect. Usually not as large

as changing things above on the list.

There are always cases that will be

exceptions, however. Overall this is

the category where your money goes

the shortest distance for the highest

dollar.

Go ahead and argue about all this if

you like. I’m sure smarter minds than

mine can banter about the details here

and there; there will always be

exceptions to the above. Don’t miss

the overarching points here. It’s

difficult to modify yourself into a tone

that you dream about from where you

are. There is always something gained

and something lost in every move you

make. Nothing is ever perfect, but you

can almost always make it better.

Most importantly, remember that the

solutions to tone primarily lie in the

hands of the player, not in any gear

you have or don’t have. That point is

blasphemy in a rag that lives and dies

by the obsession with gear, I suppose,

but here is where this point is best

made.

You cannot buy your way into

sounding like your favorite player;

you must practice and perform your

way there. Once you’ve trained your

hands, you are well served by

educating yourself on the fine details

of the tools you use to do your job. In

the end, when two great players, (with

equally nice demeanor) compete for

the same gig, the one with the great

sound usually gets it. Paying attention

to the little details outlined above go a

long way towards getting that gig.

enough to create the music they are

reaching for. Buzzing spots, intonation

issues, pickup height problems all add

up to either a great sounding axe or

one that is miserable to play. I can’t

count how many times a guitar has

been transformed for a player by just a

routine set up. A well-made

instrument with a lousy setup can

sound terrible, defying its high price,

whereas a garden-variety instrument

with a great setup can often sound

much better than its price range. No

repair man can turn a sow’s ear to a

silk purse, but a good one can make

your instrument the best it can be, for

whatever it is.

5. Pickups and Electronics. Notice

how far down the list this is. People

often go here first and are dissatisfied

when they don’t get the drastic

changes that they were looking for.

Mostly because they either have junk

lumber, the wrong strings or just flat-

out can’t play. Having said that, there

is a huge difference between the sound

of an early ‘60 s Precision Bass pickup

with a stock passive setup and a set of

Bartolini pickups hooked to a Mike

Pope Preamp. There are many shades

in this range and you can pull your

hairout and go broke finding the right

combination for what you want.

Mostly, remember that if you have

skills in your hands, good strings that

fit your style, and great lumber, you

can’t screw up with any version of

high-end electronics you choose. Pick

something and learn how to make

your sound with it… then leave it

alone, and focus on playing.

6. Hardware Changes. Bridges,

saddles, nuts, tuning machines, and all

the things that touch the string across

its stretch can affect the tone the string

produces. These are small changes,

107bassgear

Upright PerspectiveBy Arnold Schnitzer

STRINGS:

Never has the bassist had so many

types of strings to choose from. It

seems that every year another new

bass string comes onto the market.

Each new type is aimed at a certain

segment of the bass-playing market,

and of course claims to be the best

thing since the advent of the internal

combustion engine. At the risk of

sounding ancient, I learned to play the

bass when there were three types of

bass string available: gut strings,

Spirocores and Flexocors. Gut strings

were only being used by

traditionalists, Spirocores by jazz

players and Flexocors by classical

players. We made do with what was

available, and nobody developed the

malady of “string acquisition

syndrome,” buying and trying

everything on the market, and never

finding a completely satisfying string.

Nowadays, there are multiple varieties

of steel, synthetic, hybrid, and gut

strings (in several gauges) produced

by Thomastic, Pirastro, D’Addario,

Corelli, Jargar, Larson, Supersensitive,

LaBella, Innovation, Velvet, and

others. Some of these sets cost the

equivalent of an average worker’s

weekly wages, and few others are

inexpensive, so experimenting with

bass strings can get very costly in no

time at all. The permutations are

literally endless, and there is no reason

why any bassist cannot find a suitable

string set or combination that meets

his needs.

Your string choice can make a huge

difference in the way your bass sounds

and responds. You can brighten or

darken the tone, increase or decrease

sustain or decay, ease or tighten the

bow or pizzicato response, and even

make your bass louder or softer. The

best way to find the right string for

your particular bass is to swap with

other bass players, or visit a luthier

who can make recommendations

based on your bass and on the changes

you’d like to make. It also can be

informative to visit online forums and

take advantage of other players’

experiences with different strings – as

long as you take everything you read

there with a grain of salt. If you do

change string type, give the new

strings time to settle in, and give

yourself time to learn how best to play

on them. Be aware that the diameter of

different bass strings varies, and it may

be necessary to adjust nut and bridge

grooves when changing from one type

to another.

Amongst the current bass string

offerings, these are my personal

favorites:

Pizzicato Jazz: Thomastic Spirocore

Classical Arco: Tie between

Thomastic BelCanto and Pirastro

Flexocor (I like to use Pirastro’s

Permanent E string in place of the

Flexocor E.)

Dual Purpose: Pirastro Evah Pirazzi

Student: D’Addario Helicore Hybrid

Beginner: D’Addario Prelude

Gut: Pirastro Chorda

Classical Solo Tuning: Tie between

Thomastic Spirocore Solo and

Pirastro Permanent Solo

TAILPIECE and WIRE:

There is some mystique about the

function of the stringed instrument

tailpiece and the attachment wire.

Although the tailpiece is involved in a

bass’ tone and response, it is a minor

contributor when compared to things

like the bass bar and soundpost. That

said, there is increasing knowledge

regarding tailpiece material, style, and

tuning which is worth delving into

when searching for the final touch to

Getting YourBass Playingthe Way You

like!Part IV -Strings,

Tailpiece, Wireand Saddle

108 bassgear

make a bass feel and respond just

right. I believe the tailpiece serves two

important functions; it secures the tail

ends of the strings, and it serves as

both a tonal damper and “reverb unit.”

In general, heavier tailpieces are better

suited to arco playing, while lighter

ones are better suited to pizzicato

playing. When you pluck a note, the

vibrational energy dissipates fairly

quickly, and a lighter tailpiece will

take away less of this energy. When

you bow a note, the vibrational energy

excites the string for as long as you

bow the note, and a heavier tailpiece

offers more of an evening-out of the

arco sound of many basses, and may

reduce wolf tones. Of course, there are

exceptions! Most bass luthiers aim to

tune the string afterlengths at two

octaves and a perfect fourth above the

open strings as a starting point when

setting-up a bass, often tweaking this

tuning until it sounds and feels right to

the player. Some also get involved

with tuning of the tailpiece itself, and

some with mode-matching – both of

which can be positive, if subtle

tweaks.

Old guitar amplifiers use a spring and

some circuitry for a reverberation unit.

On a bass, a small amount of reverb

(or “wet” sound) is created by the

tailpiece in conjunction with the string

afterlengths and the tailpiece wire. If a

player desires a dry sound, this

“reverb” unit needs to be calmed

down, either with more weight, a

change in afterlength tuning, or a more

absorptive tailpiece wire. If a player

wants a wetter, or more resonant

sound, the “reverb” unit needs to be

optimized. When amplifying a bass,

though – especially at high volume – it

is a good idea to shut down the

tailpiece area resonance by winding a

piece of soft foam through the

afterlengths of the strings. This will

reduce unwanted resonances and

feedback dramatically. To give you an

idea of how your “reverb” unit is

working, whack the tailpiece and

listen to the resulting sound; clear,

multi-pitched and sustaining means

you are resonant to the max in that

area.

In recent years, much has been made

of the improvement in tone which can

be achieved by installing a flexible

synthetic material in place of the usual

metal cable used to string up the

tailpiece. My experiments with this

have been disappointing, and in each

case I found I liked the tone, response,

and resonance best with my usual

3/32” stainless braided cable. But any

flexible cable is an improvement over

a heavy solid wire hanger, because

flexibility in the wire enhances

volume and resonance.

There is a wire “tailpiece” being

marketed by Kevin Marvin which

replaces the traditional wooden unit. It

is basically four wires wound together

and attached to a ring which fits

around the endpin. The ends of the

wires have little loops through which

the strings attach. Some players really

like what this thing does for their bass,

believing it opens up the sound and

increases volume. I have had some

limited success with the Marvin

tailpiece, appreciating it more on

basses which are plucked rather than

bowed.

Many makers and players have been

experimenting with tailpieces which

have an angled upper end, which

varies the afterlengths of the strings.

Sometimes this type of tailpiece can be

helpful in reducing wolf tones and

evening out the response of the

different strings. I think this is because

it gets rid of the relationship of perfect

fourths which exists between all the

afterlengths with a normal-type

tailpiece.

SADDLE:

The saddle is the small piece at the

bottom end of the bass over which the

tailpiece wire lays. Generally made of

hard ebony, it protects the tail end of

the bass and sets the height of the

tailpiece wire. In most cases the saddle

is about 1/2” (12.7mm) high. Raised

saddles are fitted to basses if the angle

across the bridge is too high, causing

top plate sinkage, excessive playing

tension and/or wolf tones. Basses with

a short lower bout, or those with a

deeply set, highly angled neck, tend to

have a sharp angle across the bridge

(called the breakover angle).

Measured on the A string, the angle

should ideally be 30 to 34 degrees. A

raised saddle needs to be attached by a

means other than just gluing it in place

or it will topple. Most extend down

toward the endpin and are secured

with a screw into the tailblock. I have

been using an adjustable saddle I

devised on most of my handmade

basses; it gives me another tool with

which to tweak the sound and

response. Consider a raised saddle if

your bass feels tight, has strong wolf

tones, or if the top table is sagging.

Consider lowering your saddle if your

bass lacks adequate resistance for your

playing style, or to slightly increase the

power of the instrument.

Kindly refer any questions you may

have to [email protected] I look

forward to answering them in future

issues.

109bassgear

By Alan Loshbaugh

FUNDAMENTAL

SUPPORTTimes are tough in our schools, and that’snot news. Cutbacks in education areeverywhere, and music programs in ourschools are often the first to suffer thebudget axe. That’s a shame. Early musiceducation has a hand in creating a lifetimeenjoyment through both listening andplaying music, and budding musiciansare suffering that loss now more thanever.

Furthermore, typical early Music Edexperiences in concert band settingsaren’t necessarily the most conducive tolead down the path to playingcontemporary jazz, blues and rock. Askany fourth grade concert band clarinetplayer to name his favorite clarinet player,and you’ll be lucky to get one name; but,ask who’s their favorite guitar player, andyou’ll have to stop them after ten ortwenty!

Towards this end, when my hometown(Columbia, Missouri) started its ownblues festival and BBQ competition(“Roots n Blues n BBQ”) one of thethings they wanted to do was providemusic education that would help bothpreserve and create the blues’ mostvaluable asset: it’s players! To do this,they coordinated with the event’ssponsors – the National Endowment forthe Arts, and Missouri Arts Council – touse the festival to secure funding to bring“Blues in the Schools” to ColumbiaPublic Schools.

What is “Blues in the Schools?” Well, inreality, there is no cohesive, nationallydirected initiative that is an establishedprogram for schools grades K-12. It ismore decentralized and individualized.

But, the Blues Foundation “Blues in theSchools” webpage is a great starting pointto help you find someone that’s rightfor  your local school district and yourintended age group.

Blues in the Schools artists/teachers canprovide anything from an in-schoolassembly or all-day workshop, to a week-long residency culminating in an actualperformance at an assembly or event. Theweek-long residency is the route Roots nBlues n BBQ took with artist TJ Wheeler.

TJ brings everything but the kitchen sinkwith him to the classroom to provide abroad educational experience for the kids.“I bring a one-string diddley bow, a 7-string archtop jazz guitar, and everythingin between, including a washtub bass thatwhen broken down serves to carry allkinds of percussion toys, as well.” Hisclassroom experience varies by agegroup, of course, but includes a history ofthe blues, playing along with simplepercussion toys for the youngest kids,lyric writing groups, guitar lessons,combo work with older kids, and workingtogether as a team towards an all-agesperformance at the festival at the end ofthe week.

“Music has always been used to passtradition and history from one generation

to another. Blues history is the history ofour nation. Through the blues, studentslearn about pride, slavery, freedom, civilrights and the movement of Americatoward a more profound democracy.”- Chris Belcher, Columbia Public SchoolsSuperintendent

“In eleven years of teaching music, the2010 Blues in the Schools program wasthe most exciting and uplifting experiencethat I have had the opportunity to providefor my students. In addition to the positiveattention they received from T.J. and theadults in our school family, the finalperformance gave our students somethingto feel proud about.”-Pam Sisson, Music Teacher at GrantElementary

“Singing with TJ was great, because itwas fun to learn from someone who wasan expert in the blues. I thought it wasreally cool that we got to write our ownsongs together and not just sing from abook. Writing, performing and recordingour own songs made me feel like aprofessional!”-Henry, student at Grant Elementary

If you’re interested in bringing Blues inThe Schools to your community, you canget started at the Blues Foundationwebpage: http://www.blues.org.

110 bassgear

Udo Roesner, AERRegarding the Neutrik Plastic I/O jacks:It is a Neutrik component where Neutrik had problems with theirdesign in their early years of production (must be 10 years or moreago) … and we where one of the few customers in Germany usingthis component, if not the only customer. The problems we facedwhere communicated with Neutrik several times and they could notbe resolved. So the design and the product were discontinued. Butto support us (and to avoid a redesign of our product), they suppliedus with whatever they could get anywhere and kept production ofeven the relatively small quantity we needed… until they finallycame with the redesign, which addressed all problems and worksperfect ever since! We are very grateful to find professional suppliersreally feeling responsible for what they do.

Regarding the Bass Boost:An idea behind it worth considering is that depending on the stageand position of the amp, it may be fortunate to have the amp on akind of “stand” – lifted from the ground. Then, the bass boostcompensates for the low frequency loss you experience from notbeing coupled to the ground anymore.

Regarding the Tone balance:As you well understand, all EQ’s, tone controls, voicings or filteringsare mainly “filter networks,” as we call it, laid out differently andnamed differently. Here is part of the problem. Let’s say andequalizer equalizes, i.e. “corrects the tone,” whilst a ”tone control”harmonizes the ranges to the user’s taste.  These filter networksmostly are in series with the signal, thus the “modification”effects  the signal completely.

The AER Tone balance is a bit different… so first we have a problemof naming it. We choose to call it “tone balance” as it works on bassand treble at the same time, like a “pair of balances” and secondlyit is parallel to the signal, so it does not effect the signal“completely” and it leaves the midrange untouched.

Correctionsfor Issue #5

In the technical review of the TC Electronics RH450, on page 60, thedescription for Fig. D should have indicated “(Shift engaged)” andthe description for Fig. E should not have had this language.

Manufacturer’sResponse

Duke LeJeune, AudioKinesisThank you very much, Tom and Alan, for your thorough examinationof my little bass cab, both in the objective and subjective realms.

If I might comment on a couple of measurements, the actual weightcame in a bit below my claimed 33 pounds for the Acoustic Friendlyversion.  This is because I’m making an allowance for variations inthe weight of the wood used.    Also, the measured frequencyresponse shows  a bit of a dip between 2kHz and 3kHz.  Themeasurements are from the horizontal plane, and a series of verticaloff-axis measurements would show more output in that region.This is because, at the lower end of the rectangular horn’s range, itis too small in the vertical dimension to have good pattern control.The 2-3kHz dip you see in the horizontal plane is intended to offsetthe increased output in that region in the vertical plane, summingto a fairly smooth net in-room response.

Giving credit where credit’s due, my little cab owes a great deal tothe fEarful line of cabs (which began as a cutting-edge DIY projectand expanded into the commercial realm due to popular demand),whose success demonstrated  that bass players are open to  high-end, unorthodox approaches.    The Thunderchild cab offers asomewhat different set of characteristics and compromises in hopesof expanding the range of choices open to bass players, but it couldrightfully be seen as a variation on the fEarful theme.

Randall Fullmer, Wyn GuitarsWhile I’m still using velcro for the battery clip, I am now installingtwo battery clips holding the battery instead of one, and I feel it ismuch more solid. Based on your comments, though, I will takeanother look and see if there is anything more that I can do.

111bassgear