The pedal you should own at least once in your life. The classic DS-1 Distortion pedal provides a harder distortion effect for guitar and keyboard sounds. Instead of toneless, fuzzy distortion, the DS-1 faithfully reproduces all the subtle nuances of playing dynamics - at any volume. Features • Classic BOSS Distortion tones for guitar and keyboard • Reproduces dynamics of playing, from soft to hard • Distortion, Level and Tone control to tailor overall sound as desired Controls: • Pedal switch • TONE knob • LEVEL knob • DIST knob