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.
Electro-Harmonix Big Muff Op-Amp Reissue
1. Currency and payment: All transactions are in CAD. Accepted payments include cash, debit, credit, cheque, e-transfer, and direct deposit. No trades.
2. Shipping: Insured and tracked shipping available. Local pickup by appointment at Montréal Guitar, 129 Van Horne, Montreal.
3. Returns and warranty: Final sale unless the item is not as described or has a major undisclosed functional issue. Notification required within 48 hours.
4. Reservations and deposits: Item can be reserved with a 20 percent deposit, non-refundable after 7 days.

