Additional information
| Based On | EHX Big Muff Pi |
|---|
Schematics, circuits, PCBs and veroboards for guitar effects pedals.
An Electro-Harmonix Big Muff Pi Replica known as the BMP. This project covers most of the known transistorized versions of the BMP. The Big Muff OpAmp version can be found at the bottom of this page.
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