This is the pedal that Mike Matthews designed in 1970, The legendary and distinctive Electro Harmonix Big Muff PI. By far the most popular Electro Harmonix pedal it has that old school rock sound that never dies! This timeless piece has been defining the sound of rock guitar for the past 30 years, countless musicians have relied on its rich, creamy, violin-like sustain to define their music and wow crowds on the worlds biggest stages.
Dial in your perfect tone
Like the legendary Big Muff Pi of the ’70s, the reissue Electro-Harmonix Big Muff Pi Distortion/Sustainer Pedal has 3 controls that let you dial in the finest harmonic distortion/sustain ever produced. The Volume control adjusts the output level. The Sustain control optimizes the long sustain with just the right amount of harmonic distortion. The Tone control provides a range of sounds, from warm bass to crisp treble.


