Big Green Fuzz
The Electro-Harmonix Big Muff Pi (Green Russian) is a classic fuzz/distortion pedal renowned for its thick, saturated tones and pronounced low-end response. Originally produced in Russia in the 1990s, this version is favored for its gritty, mid-scooped character and smooth sustain, making it a staple for grunge, stoner rock, and alternative guitarists. Its simple three-knob layout (Volume, Tone, Sustain) allows for easy dialing of rich, harmonically complex fuzz, while its rugged construction ensures reliability on stage and in the studio.
Fender Model Guide
Produces massive low-end response, thick saturation and authoritative fuzz textures that remain powerful in a full mix.
- SUSTAIN Adjusts amount of sustain and distortion.
- LEVEL Adjusts overall signal output strength.
- TONE Adjusts overall tonal color.
- BLEND Adjusts mix of clean and overdriven signals.
- MIDS Adjusts midrange tonal color.
From the Fender Tone Master Pro Model Guide
- Based on
- Electro-Harmonix Big Muff Pi (Green Russian)
- Effect type
- Fuzz
- Real gear released
- 1994
Unofficial fan reference by Worship Calling. Not affiliated with or endorsed by Fender. Tone Master Pro is a trademark of Fender Musical Instruments Corporation. Other product names belong to their owners and are used only to identify the gear each model is based on. Details are a guide, so check the Fender manual for exact controls.