Used Electro-Harmonix Big Muff Op-amp Effect Pedal

Unleash iconic, singing fuzz with this used Electro-Harmonix Big Muff Op-Amp in great condition—perfect for searing leads and thick, punchy rhythm tones. Featuring the classic op-amp-driven Big Muff circuit, it delivers tight sustain, rich harmonics, and a familiar mid-forward roar. Simple controls for Volume, Tone, and Sustain make dialing in everything from gritty crunch to wall-of-sound distortion easy. True bypass switching keeps your clean tone intact.