BOSS ST-2 Power Stack Distortion Guitar Effects Pedal

Features Original distortion sound reminiscent of tube-based stack amplifiers Provides a wide range of tones, from vintage crunch to ultra high-gain modern distortion Faithful and accurate response to picking nuances and volume changes SOUND knob controls both gain level and sound character Two-band EQ with dedicated BASS and TREBLE knobs Road-tough BOSS construction BOSS five-year warranty Specifications Nominal Input Level: -20 dBu Input Impedance: 1 M ohm Nominal Output Level: -20 dBu Output Impedance: 1 k ohm Recommended Load Impedance: 10 k ohm or greater Power Supply: DC 9 V: Carbon-zinc battery (9 V, 6F22); Alkaline battery (9 V, 6LR61); AC Adaptor (optional) Current Draw: 36 mA (DC 9 V); * Expected battery life under continuous use: Carbon: 3 hours; Alkaline: 10 hours; These figures will vary depending on the actual conditions of use. Option: AC adaptor (PSA series) Base Dimensions (WxHxD): 2.87 x 2.32 x 5.07" (73 x 59 x 129mm) Weight: 1 lbs (440g)