Used Electro-Harmonix Big Muff Op-amp Effect Pedal

Unleash iconic ‘70s fuzz with this used Electro-Harmonix Big Muff Op-Amp in great condition. Powered by a 9V battery or standard 9V DC adapter, it delivers the unmistakable op-amp distortion and sustaining fuzz made famous by alternative and grunge tones. Simple Volume, Tone, and Sustain controls make it easy to dial in everything from thick, creamy leads to aggressive, mid-focused rhythm crunch. Rugged compact enclosure, true Big Muff character.