Boss SD-1 Super Over Drive Guitar Effects Pedal

Warm, Tube Drive Sounds The SD-1 Super OverDrive pedal produces the warm, natural distortion of an overdriven tube amplifier while maintaining the subtle nuances of a player's picking technique. This is one of BOSS' more subtle and smooth overdrive pedals, perfect for blues and rock.   Compact overdrive pedal with warm, smooth overdriven sounds Unique asymmetric overdrive circuitry for a classic, natural tube amp growl Tone control provides precise adjustment of drive sound BOSS five-year warranty SD-1 SUPER OverDrive Video will open in a new window Using the mobile app? Copy this link into your browser: 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 ohms or greater Bypass Buffered bypass Controls DRIVE knob TONE knob LEVEL knob Pedal switch 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