Used Electro-Harmonix Big Muff Op-amp Effect Pedal

Capture iconic ’70s fuzz tones with this used Electro-Harmonix Big Muff Op-Amp in good condition. Built around an op-amp gain stage for aggressive sustain and snarling mids, it delivers everything from thick rhythm grind to soaring leads. Simple controls for Volume, Tone, and Sustain make dialing in your sound fast, while true bypass preserves your clean signal when off. Standard 1/4" input/output and 9V DC power for easy pedalboard use.