Big Muff Pi
| Manufacturer | Electro-Harmonix |
| Function | Effect (Fuzz) |
| Produced | 2004 |
| Country | Russia |
| Model ID | V8/4S |
| Form Factor | Footswitch |
| Signal Path | Analog Hardware |
| Dimensions | 11.8 × 5.1 × 16.5 cm (W × H × D) |
| Weight | 0.7 Kg |
| Power | 9v Battery Only |
| Connections |
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| Controls |
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| Displays |
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| Links | Manufacturer Page |
| Notes | True Bypass. Came in a corrugated cardboard box with orange printing. This was the last Big Muff ever made in Russia. |

