Used Electro-Harmonix Big Muff Op-amp Effect Pedal

Unleash legendary 1970s-style fuzz with this used Electro-Harmonix Big Muff Op-Amp in great condition. Known for its aggressive sustain, tight mids, and cutting lead tones, it’s perfect for soaring solos or thick rhythm walls. Simple controls for Volume, Tone, and Sustain make dialing in anything from gritty crunch to full-on saturation fast. Rugged compact pedal with standard 1/4" input/output and 9V power operation for easy pedalboard integration.