The Electro Harmonix Big Muff Pi with Tone Wicker offers the legendary Big Muff's creamy sustain and powerful distortion/fuzz with the added ability to create new tonal possibilities with switches for Tone and Wicker. This powerful distortion pedal can create thick, sustaining fuzziness or unabated tonal extremes thanks to these two innovative switches. Designed with a sturdy, robust housing, this pedal is ideal for players that want more out of a Big Muff.