Boss DS-1 Boss DS-1 Distortion Pedal From screaming loud to whisper soft, these distortion effects faithfully reproduce the dynamics of your playing style. Level and distortion controls give you complete command of the amount of signal processing. Tone knob lets you tailor EQ right on the unit. Tough stomp box can take whatever your boot can dish out. A classic! Add some hard-edged distortion while preserving the subtle nuances of your playing dynamics. A Tone control is provided for easy sound shaping. Used by Pros Everywhere. Boss DS-1 Features: Tone, level, and distortion knobs on face Super-tough construction Lets your true guitar tone shine through Boss DS-1 Specifications: Nominal Input Level -20 dBu Input Impedance 470 ohms Nominal Output Level -20 dBu Output Impedance 1 k ohms Equivalent Input Noise Level -122 dBu (IHF-A, Typ.) Connectors INPUT Jack, OUTPUT Jack, AC Adaptor Jack (9 V DC) Power Supply 9 V DC: Dry Battery 9 V type, AC Adaptor Current Draw 4 mA (9 V DC) Accessories Dry Battery 9 V type (6F22/9 V) Options AC Adaptor (PSA-Series) Size and Weight ( incl. battery ) Width 73 mm 2-7/8 inches Depth 129 mm 5-1/8 inches Height 59 mm 2-3/8 inches Weight 0.4 kg 0 lbs. 15 oz. * 0 dBu = 0.775 Vrms * The specifications are subject to change without notice. Get your Boss DS-1 today!