Used Electro-Harmonix Big Muff Op-amp Effect Pedal

Unleash classic ’70s fuzz with this used Electro-Harmonix Big Muff Op-Amp in good condition, delivering the aggressive, singing sustain made famous on countless records. This compact stompbox features simple Volume, Tone, and Sustain controls for everything from crunchy grit to saturated walls of distortion. Rugged EHX construction and true-bypass switching keep your signal intact when off. Powered by a 9V battery or standard 9V DC adapter (center-negative).