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In praise of the Champ, Bronco and Vibro Champ – how Fender's compact tube amps became studio MVPs
6V6 power and 12AX7 preamp tubes. The Vibro Champ adds an awesome-sounding bias vary tremolo circuit driven by an additional 12AX7 and featuring Speed and Intensity controls. Many players consider ...
Hackaday10y
A Nicely Designed Stereo Tube Amp
The platform is built around the well-known 6V6 beam-power tetrodes which are mostly used by major audio brands for their guitar amplifiers nowadays. The Dynaco 6V6 circuit based PCB was bought ...