Electro-Harmonix XO Little Big Muff PI Distortion Guitar Effects Pedal w/Box

Little Big Muff puts this legendary distortion/sustainer in a more compact and rugged die-cast box, but the sound is true to the 1970 original--silky smooth violin-like sustain that lets you hold a note for an entire set. Sustain, Tone, and Volume knobs. XO Little Big Muff PI Distortion Guitar Effects Pedal Specifications: 3-1/2"W x 1-1/8"H x 4-1/2"D The barrel connector on the front of the Big Muff Pi is for a 9-volt battery eliminator capable of delivering 100 mA of current. The inner ring of the 9-volt battery eliminator must be negative, the outer ring positive. New with Electro-Harmonix Factory Warranty.