I’ve become a bit fixated on the idea of a tube OD/preamp pedal build, the ‘Son of Ben’ is my current OD of choice and having built and tweaked my own SE valve (sorry I’m British) amp, I’d like to tinker again!
What I’d like to find is a schematic or PCB for a universal power supply to do the filament heaters and the hi voltages for the plates. Ideally it would accommodate both single or dual 12ax7 valve projects. Does anyone know where I might find what I’m looking for?
What I’d like to find is a schematic or PCB for a universal power supply to do the filament heaters and the hi voltages for the plates. Ideally it would accommodate both single or dual 12ax7 valve projects. Does anyone know where I might find what I’m looking for?