
The BOSS XS-1 Poly Shifter delivers instant, precise pitch shifting in a compact and versatile pedal. Powered by advanced BOSS algorithms, it transforms your instrument’s pitch while preserving natural tone, clarity, and response. Shift tunings seamlessly across +/- seven semitones or +/- three octaves, create rich detune effects, or simulate capo changes all without compromising sound quality. With intuitive controls, selectable pedal modes, and support for external footswitches or expression pedals, the XS-1 gives you complete creative control for live performance and studio work. Compact, reliable, and backed by BOSS quality, it redefines real-time pitch shifting.
Delivers class-leading pitch accuracy and clarity, preserving the natural tone of guitar, bass, or other instruments.
Quickly shift pitch without interrupting performance, ideal for live shows or studio sessions.
Adjust pitch across ±7 semitones or ±3 octaves, allowing creative flexibility from subtle tuning to extreme octave jumps.
Blend the effect with your direct signal for seamless integration, 12-string effects, or parallel sounds.
Creates rich doubling effects with ±20 cents detuning, enhancing depth and texture.
Toggle or momentary operation for versatile performance styles.
Connect up to two footswitches or an expression pedal for quick access to multiple tuning setups or dynamic pitch control.
Maintains clarity and musicality on complex chords, sustained leads, and across all pickup positions.
Small footprint makes it easy to integrate into pedalboards while providing reliable BOSS quality.
Ensures long-term reliability and support for peace of mind.