Pigtronix Gamma Drive, Effect Pedal for Electric Guitar/Bass, Analogue overdrive with 2-band EQ, Controls: volume, gain, treble, bass, True bypass, Input: 6.3 mm jack, Output: 6.3 mm jack, Power supply connection, Power consumption: 100 mA, Power supply via 9 V battery or 9 V DC power supply unit (suitable power supply unit Art.#409939#, not included in delivery), Dimensions (L x W x H): 900 x 350 x 40 mm, Weight: 500 g