Boss SD1 Super Overdrive SD-1 Guitar Effects Pedal

The Boss SD-1or SD1 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 5-year warranty