Search for: Your Source for DIY Pedal PCBs and NostalgiTone! › GuitarPCB Forum › Topic Tag: Muff; DPDT board Viewing topic 1 (of 1 total) Topic Voices Posts Last Post Big Muff Ge diode mod Started by: mybud in: Show Off Your Build 1 1 6 years ago mybud Viewing topic 1 (of 1 total)