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Thunderfunk Bass Amp Owner’s Manual

April 2007 - revision 8

Thunderfunk Bass Amp Owner’s Manual

Congratulations on the purchase of your

Thunderfunk

Bass Amplifier.

Thunderfunk Bass Amps are designed to be versatile, lightweight, and powerful, with
built-in Enhancer and Limiter, designed for the working bass player, amplifying the
natural quality of the bass instrument. Please take the time to review this manual and
to send in your warranty registration card.

Photo by Todd VanSelus

CAUTION

-- Ears are your most important piece of equipment, and cannot be replaced.

Use common sense.

DO NOT

operate at high volume levels or at levels that are uncomfortable.

If you ever experience any ringing in the ears, your body is telling you something:

TURN DOWN

.

If you suspect hearing loss, consult a health care professional.

Questions about operating features not addressed in this manual can be answered by your Dealer.

A couple secrets behind the Thunderfunk tone are:

Thunderfunk Bass Amps are pure op-amp and transistor solid state designs – made famous by such
classic designs as the Acoustic 360, and the AMP BH-420. They use the largest high-quality power
transformers that can be packed into two rack spaces. Half the weight of the amp is the power
transformer, and it is conservatively controlled by 800-watts worth of power transistors.

Other key elements of the amp’s tone are a whopping amount of power supply filter capacitance, so
dynamics are maintained even at the highest levels and lowest frequencies, and the use of high quality
film and silver mica caps providing a punchy mid-range, and a sweet high end that even makes piezo
tweeters sound good.

Thunderfunk, Inc

1503 W Lincoln Rd
Mchenry, IL 60051-7815
(815) 363-1110

FRONT PANEL FEATURES

Summary of Contents for Bass amplifier

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Page 3: ...ing loss consult a health care professional Questions about operating features not addressed in this manual can be answered by your Dealer A couple secrets behind the Thunderfunk tone are Thunderfunk...

Page 4: ...in front of the amp or through one of the Effects Loops back panel Limit Switch The Limiter is engaged when the Limit Switch is pushed IN In this position the Limiter will prevent the input signal fro...

Page 5: ...as the control is turned to maximum Adjust this control to taste TONE CONTROLS To match your speaker cabinets and the bass instrument to the room you are playing in a very wide range of tone shaping...

Page 6: ...better The second knob has been found to be useful for filling in the dead spot so common on many necks the one about way up on the G string The top three bands control frequencies where your sound st...

Page 7: ...tment of both treble and bass on one knob Use it to range from a full to a punchy bass tone Turned down you get a deep full bass tone and turned up you get a tight punchy bass tone It is suggested you...

Page 8: ...ase respect the ears of the audience that has come out for you Phones Line Output This built in front panel jack can be used for either headphones or as a line out connection You can use a standard ph...

Page 9: ...can also use this DI Output and a special XLR to Phone jack cable to daisy chain several Thunderfunk slave amps together matching the setup with one set of preamp controls working all the power amp an...

Page 10: ...ly after disconnecting the power cord from the amplifier remove the fuse by using a standard flat screwdriver twisting counterclockwise about 1 8th turn The spring loaded fuse will partially pop out f...

Page 11: ...a speaker attached For the same reason it s not necessary to turn the amplifier off between sets It generates heat in direct relation to how much power it s putting out When you re not playing throug...

Page 12: ...and use Four 10 32 x screws to attach the rack ears using the permanently installed PEM nuts The newest rack ear design has alternate holes to either mount the handle flush with the faceplace or to mo...

Page 13: ...ers 100 199 17 wide x 3 high x 9 1 2 deep 19 wide with rack ears Serial Numbers 200 399 17 wide x 3 high x 10 deep 19 wide with rack ears Serial Numbers 400 499 17 wide x 3 high x 10 1 2 deep 19 wide...

Page 14: ...ized dealer and the warranty is extended only to the original buyer Speakers are not covered by this warranty You re responsible for freight charges both ways Please complete this for your records and...

Page 15: ...for backup in case you lose yours Date of Original Purchase _____ _____ ________ Serial Number ______________________ Dealer ______________________________________________________________________ Add...

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