Used Electro-Harmonix Op-Amp Big Muff Pi Reissue Effect Pedal

This used Electro-Harmonix Op-Amp Big Muff Pi Reissue fuzz and boost effects pedal arrives in great condition and delivers the massive, crushing tones that defined an era of alternative rock. Proudly crafted in the United States, this reissue provides the iconic wall of sound distortion and singing sustain players demand while offering a reliable and compact solution for your modern pedalboard setup.