The Boss XS-1 Poly Shifter at a glance

The Boss XS-1 Poly Shifter uses the latest state-of-the-art technology to create seamless octave jumps and powerful pitch effects. Thanks to its advanced algorithm, this polyphonic pitch shifter from the Boss Compact Pedal series delivers unmatched tracking that performs impressively even with complex chords and ultra-fast attack, all while preserving the natural character of the instrument. The wide range offered by the Boss XS-1 is also noteworthy, allowing shifts of up to three octaves above or below the original signal with ease. In addition, the XS-1 can be switched to momentary mode, enabling spontaneous pitch effects whenever the pedal is engaged.