Used Electro-Harmonix Big Muff Op-amp Effect Pedal

Classic fuzz tones await with this used Electro-Harmonix Big Muff Op-amp Distortion Pedal, known for its aggressive midrange and rich sustain. In good condition, this vintage-style unit features Volume, Tone, and Sustain controls, delivering that unmistakable '70s sound. Runs on a 9V battery or standard 9V power supply (not included). Perfect for guitarists seeking thick, cutting distortion that retains clarity in high-gain settings. Own a piece of tone history with this sought-after pedal.