BOSS DS-1X Distortion PedalAdvanced distortion pedal with next level sound, feel, and tonal response BOSSs innovative MDP technology and high speed DSP deliver a superior playing experience thats unattainable with analog distortion circuits Powerful real time processing adapts to your playing to provide ideal distortion tones in every register Enjoy perfect sounds over the entire fretboard, from tight, crisp tones on the low strings to fat, singing tones on the highest notes