Electro Harmonix Big Muff PI Classic

Electro Harmonix Big Muff PI Classic, Effect Pedal for Electric Guitar, The NYC original, For over 40 years, the Big Muff Pi has defined the sound of rock guitar, from singing sustain to crunching distortion, Controls: Volume, Tone, Sustain, LED: Effect on, Foot swicth: Effect Bypass, Input: 6.3 mm jack, Output: 6.3 mm jack, Power supply connection: Barrel connector 5.5 x 2.1 mm, centre negative, Power consumption: 3 mA, Powered by a 9 V battery or a 9 V DC mains adapter (not included), Suitable optional power supply: Art. #409939#, Dimensions (W x D x H): 140 x 175 x 75 mm, Weight: 450 g