Used Electro-Harmonix Big Muff Op-amp Effect Pedal

Used Electro-Harmonix Big Muff Op-amp Distortion Pedal in great condition, offering the classic gritty fuzz made famous in the late '70s. Featuring Volume, Tone, and Sustain knobs for precise control, plus a Tone switch for added midrange punch, this pedal delivers rich, aggressive distortion perfect for guitarists seeking vintage character. True bypass ensures pure signal path when disengaged, and it's powered via 9V battery or standard 9V DC power supply.