Electro-Harmonix USA Big Muff Pi Distortion/Sustainer Electronic Kits A maple fretboard on a

A maple fretboard on a maple neck

The Mini Expression Pedal features a TRS (25kΩ)/TS (10kΩ)/RTS (25kΩ) selector

Action: Precision German action design

and a Universal Trigger Interface

• Tone control lets you fine-tune your tone's attack and bite

Electro-Harmonix USA Big Muff Pi Distortion/Sustainer Electronic Kits A maple fretboard on aElectro Harmonix Big Muff Pi Distortion Sustainer The Electro Harmonix Big Muff Pi is the pedal that started it all. The Big Muff Pi is the distortion pedal countless musicians such as Hendrix and Santana relied on for its rich, creamy, violin like sustain. A timeless piece, the electro harmonix Big Muff Pi has been defining the sound of rock guitar for the past 30 years. Like the legendary Big Muff Pi of the 70's, the Electro Harmonix Big Muff Pi