Boss DS-1

Distortion effect stompbox pedal for electric guitar, bass guitar or keyboards that can faithfully reproduce the dynamics or playing style and features three-control layout for a range of essential distortion tones. Level and Distortion controls adjust the amount of signal processing, Tone control adjusts the EQ right on the unit. Pedal also features a tough construction that is ideal for musicians on road, 1/4" input and output, and input for AC adapter (9 V DC). Device can be powered by 9 V dry battery (included) or AC adapter (not included). Dimensions: 73 x 129 x 59 mm. Weight: 400 g.