Tube Amp Archive

I recently finished my first amp build — a Vibro Champ/Dumble hybrid — and ran into an issue I hadn’t anticipated until everything was wired up. The stock Vibro Champ tremolo design has a pretty serious flaw: even when the tremolo is switched off, the intensity pot still passes DC voltage to the cat...

Hoping to get some feedback on this schematic. This is my first attempt at an amp design, though really it's just an unholy union of a Fender Vibro Champ and a Dumble clean channel. Can anyone see any issues with this design? I'm mostly concerned about: - the 220k resistor to ground before the 6V6, ...