Boss DS-1 Distortion Guitar Pedal

Boss DS-1 Distortion Guitar Pedal The DS-1 Distortion was introduced in 1978 and was BOSS's first distortion pedal that defined a bold new sound, delivering hard-edged attack and smooth sustain that's been a staple of players for generations. With the unchanged design it continues to inspire the creation of great music everywhere. The classic DS-1 tone is behind the signature sounds of numerous rock legends, and is ready to fuel your own signature sound today. SPECIFICATIONS: Nominal Input Level-20 dBu: Input Impedance1 M ohm Nominal Output Level-20 dBu: Output Impedance1 k ohm Recommended Load Impedance: 10 k ohms or greater Controls: Pedal switch GAIN knob TONE knob LEVEL knob Indicator: CHECK indicator (Used for indication of check battery) Connectors: INPUT jack: 1/4-inch phone type OUTPUT jack:  1/4-inch phone type DC IN jack Power Supply: Carbon-zinc battery (9 V, 6F22) or Alkaline battery (9 V, 6LR61) AC adaptor (PSA series: sold separately) Current Draw: 20 mA Expected battery life under continuous use: Carbon: Approx. 24.5 hours Alkaline: Approx. 44 hours *These figures will vary depending on the actual conditions of use. INCLUDED ACCESSORIES:  Owner's manual Leaflet ("USING THE UNIT SAFELY," "IMPORTANT NOTES," and "Information") Carbon-zinc battery (9 V, 6F22) Option (sold separately)AC adaptor (PSA series)