Used Electro-Harmonix Big Muff Op-amp Effect Pedal

Discover the legendary fuzz that defined a generation with this used Electro-Harmonix Big Muff Op-Amp Effect Pedal—an iconic choice trusted by alternative and grunge pioneers for its unmistakable tone. Engineered for raw, aggressive distortion and exceptional sustain, this pedal offers intuitive control via its straightforward Volume, Sustain, and Tone knobs, allowing effortless tone shaping to suit any style. Built to last in a durable, compact chassis and in excellent working condition, it features minimal cosmetic wear and fully functional components, including the footswitch and knobs. With true bypass for pristine signal integrity when disengaged, this pedal integrates seamlessly into any setup, powered by a standard 9V battery or DC adapter (not included). Whether you're chasing classic tones or forging your own sonic identity, this Big Muff delivers vintage character with modern reliability—a proven performer ready to inspire.