Big Muff Pi Distortion/Sustainer The NYC original. The USA Big Muff Pi is the distortion that Hendrix and Santana, up to the top contemporary guitarists and rock legends, rely on for its rich, creamy, violin-like sustain. A timeless piece, the Big Muff Pi has been defining the sound of rock guitar for almost 40 years. From Pink Floyd to The White Stripes, everyone wants a piece of the Pi! Featured Videos To browse more, click the playlist menu (bottom left) or the side arrows To open the full video playlist in YouTube, click here. To suggest a video, send email to: info@ehx.com See Larger Picture / Download PNG Image File Find an EHX Dealer Instructions (Web page) Instructions (PDF) Video Playlist on YouTube EHX: Distortion, Fuzz, Overdrive Quick Specs True bypass Singing sustain with attitude Crushing distortion Adjustable tone 9-volt battery included Optional 9DC-100 power supply available