Boss XS-100 Pitch Shifter

The 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 instrument’s 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-100 provides seamless pitch gliding combined with instant drop/capo retune features, and much more. Sporting a rugged, new-look enclosure with a built-in expression pedal and LCD, the XS-100 is a modern pitch-shifting marvel that endlessly inspires.

Guitarists and bassists seeking the ultimate pitch shifter—one that fuels inspiration, delivers pristine sound quality, and retains the true character of their instrument.

● Seamless pitch shifting with on-bord expression pedal, combined with drop/capo retune capabilities
● Brand-new algorithm leverages ultra-fast attack and response, preserving clarity, technique, and instrument character
● Polyphonic pitching delivers stunning, glitch-free performance, even when playing full chords or fast melodic lines
● Extensive side parameters let you fine-tune the pedal's behavior to suit your unique playing dynamics and technique.
● Since it's a natural-sounding pitch shifter, it pairs well with other effects
● Fully supports bass frequencies
● Durable design ensures stable operation for gigging