Used Electro-Harmonix Big Muff Op-amp Effect Pedal

Unleash classic ’70s-era fuzz with this Used Electro-Harmonix Big Muff Op-Amp in Excellent condition. Famous for its aggressive, singing sustain and tight midrange punch, it’s perfect for soaring leads and massive rhythm tones. Simple, stage-ready controls include Volume, Tone, and Sustain for quick dialing. Built in a rugged compact enclosure and powered by standard 9V DC (center-negative) or a 9V battery, it drops easily onto any pedalboard.