
Anthony Easton
The OP-Amp Big Muff Pi by Electro-Harmonix is a fuzz pedal with the following technical specifications and features:
- Circuit: Analog
- Bypass: True Bypass
- Audio: Mono
- Power Supply: 9V battery included (optional 9.6VDC-200mA power adapter not
included)
- Dimensions: 4.5 x 2.75 x 2.1" (114.3 x 69.9 x 53.3 mm)
The pedal features dedicated controls for Volume, Sustain, and Tone, as well as a Tone Bypass switch. It is designed to provide a grungy, wall-of-sound distortion, heavy rhythm playing, and heavy leads.
Watch the latest video demos and reviews for the OP-Amp Big Muff Pi from YouTube. Stompbx updates this every six months to reflect the most popular reviewers and guitar pedal demos for each pedal.

Below are live Reverb listings for the Electro-Harmonix OP-Amp Big Muff Pi from Reverb. Stompbx automatically aggregates current offers to give you a quick look at available models, conditions, and prices. Perfect for comparing options and making an informed purchase.





Brand New
$99.46

Brand New
$96.20

Browse through eBay listings for the OP-Amp Big Muff Pi compiled in real-time. From vintage finds to brand-new units, see a variety of purchasing options. This automated collection helps you explore deals and find the right pedal at the right price.

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Check out the latest news and articles from around the pedal world.

Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton