The BOSS SD-1 produces the warm, smooth distortion of an overdriven tube amplifier while maintaining the subtle nuances of your picking technique. Unique asymmetric overdrive circuitry delivers a genuine overdrive effect for a classic guitar sound. A Tone control is also provided for precise tonal adjustment.
Smooth overdriven sounds
Natural tube-amp-style growl
Reacts to your playing like a real overdriven amp would
Tone, Level, and Drive controls
Great fit for pedalboards
BOSS 5-year warranty