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Thunderfunk Bass Amp Owner’s Manual
April 2007 - revision 8
Thunderfunk Bass Amp Owner’s Manual
PREAMP: Gain/Limiting, Enhance, Bass, Semi-Parametric Tone Control, Treble, Timbre.
POWER: 550-watts into 4 ohms
300- watts into 8 ohms
2 OHM OPERATION IS NOT RECOMMENED
DIMENSIONS: 17" wide x 3½" high x 10-1/2" deep (19” wide with rack ears)
WEIGHT: 15 pounds (Add 1 pound for rack ears)
OPTIONS: Rack Mount Ears, Flight Case
TFB420
AC POWER: 120 volts, 60 Hz USA model; 120 or 220-240 volts 50-60 Hz export model
FUSE: 120 volt operation, 5 Amps Slo-Blo; 220-240 volt operation, 2½ Amps Slo-Blo
PREAMP: Gain/Limiting, Enhance, Bass, Semi-Parametric Tone Control, Treble, Timbre.
POWER: 400 watts into 4 ohms, 240 watts into 8 ohms, and 160 watts into 16 ohms.
2 OHM OPERATION IS NOT RECOMMENDED.
DIMENSIONS:
Serial Numbers 100-199: 17" wide x 3½" high x 9-1/2" deep (19” wide with rack ears)
Serial Numbers 200-399: 17" wide x 3½" high x 10" deep
(19” wide with rack ears)
Serial Numbers 400-499: 17" wide x 3½" high x 10-1/2" deep (19” wide with rack ears)
WEIGHT: 15 pounds (Add 1 pound for rack ears)
OPTIONS: Rack Mount Ears, Flight Case
Thunderfunk amps are under constant development, and we reserve the right to make changes or
improvements at anytime, without notice.
Questions about Thunderfunk products should be directed to your Dealer, or researched online at
http://www.thunderfunk.com
. Our Dealers are selected to provide knowledgeable and professional electric
bass specialists to help you get what you need. That said, Thunderfunk is always available for
assistance. Our greatest asset is a happy customer, with your continued use of Thunderfunk systems and
equipment, and positive word of mouth.
For service and repair contact:
Thunderfunk, Inc
1503 W Lincoln Rd
McHenry, IL 60051-7815
(815) 8363-1110