Electro Harmonix Little Big Muff Pi Effect Pedal

Electro Harmonix Little Big Muff Pi Effect Pedal Same silky smooth violin-like sustain and creamy tone that made the legendary 1970 Big Muff Pi famous. This little brother displays its heritage proudly. Same circuitry in a compact die-cast box. True bypass Tough and compact die-cast chassis 9-volt battery included Optional 96DC-200BI power supply available Dimensions in inches: 4.0 (w) x 4.75 (l) x 2.25 (h) Dimensions in mm: 102 (w) x 121 (l) x 89 (h)