Boss XS-100 Poly Pitch Shifting PedalThe BOSS XS 100 Poly Shifter sets a new benchmark in polyphonic pitch shifting effects. This groundbreaking flagship pedal delivers ultimate flexibility and matchless audio quality while maintaining the instruments natural feel and tone. Leveraging state of the art technology, this Poly Shifter enables musicians to perform with unparalleled fluidity and precision, from wild octave sweeps to subtle detuning. With boundless creative potential, the XS