How to design a basic overdrive pedal circuit - Wampler Pedals
The Valve Caster 2.0: Tube Boost and Overdrive : 7 Steps (with Pictures) - Instructables
While I know we've posted this previously, I found this layout to be one of the more useful ones. Look into our archiv… | Guitar pedals, Boost pedal, Diy guitar amp
The Valve Caster 2.0: Tube Boost and Overdrive : 7 Steps (with Pictures) - Instructables