Electro-Harmonix Big Muff Op-Amp Reissue


Fuzz pedal based on the classic late-1970s Op-Amp Big Muff circuit, known for its aggressive, tight, and cutting character. Delivers thick saturation with long sustain while remaining articulate for riffs and lead work. This modern reissue is reliable and faithful to the original design.


- Op-Amp fuzz with a sharp, powerful voice
- Analog circuit
- Controls: Volume, Tone, Sustain
- True bypass
- 9V DC power supply (center negative) or 9V battery
- Rugged metal enclosure
- Original box included


Fully tested and in perfect working condition.