Used Electro-Harmonix Big Muff Op-amp Effect Pedal

Unleash iconic ‘70s fuzz with this used Electro-Harmonix Big Muff Op-Amp distortion/sustainer pedal in good condition. Designed around an op-amp gain stage for a tight, aggressive Muff voice, it delivers everything from gritty overdrive to singing, compressed sustain. Simple controls for Volume, Tone, and Sustain make dialing in massive walls of sound fast and easy. Standard 1/4" input/output, rugged compact enclosure, and 9V DC power (center-negative) keep it pedalboard-ready.