Used Electro-Harmonix Big Muff Op-amp Effect Pedal

Used Electro-Harmonix Big Muff Op-Amp Fuzz delivers the iconic ’70s op-amp grind with massive sustain, tight low end, and searing lead tone in a pedalboard-friendly enclosure. In great condition, it features simple Volume, Tone, and Sustain controls plus a true-bypass footswitch for a clean signal when off. Perfect for crushing riffs, singing solos, and classic alternative rock textures with unmistakable Big Muff character.