Used Electro-Harmonix Big Muff Op-amp Effect Pedal

Unleash legendary Pumpkins-era sustain with this used Electro-Harmonix Big Muff Op-Amp Fuzz pedal in great condition. It delivers thick, aggressive fuzz and long, singing sustain with simple, gig-friendly controls for Volume, Tone, and Sustain, plus a true bypass footswitch. Built in a rugged compact chassis, it runs on a standard 9V battery or 9V DC power supply (center-negative) for easy pedalboard integration.