BOSS XS-1 Poly Shifter

Poly Shifter

Instantly retune your guitar or bass with class-leading sound and feel.

 

Rapid Retuning, Flawless Sound

 

The XS-1 Poly Shifter delivers instant retuning in a convenient, compact footprint. Driven by advanced BOSS algorithms years in the making, this magical pedal transforms the overall pitch while maintaining your instrument’s true character. You get speedy tracking, crystal-clear response, and zero compromise in tone—whether shifting down, simulating a capo, or using extreme octave jumps for effect. The versatile XS-1 unlocks a new level of performance freedom, making tuning changes fast, fluid, and seamless.

 

Standard Features

·        Class-leading pitch shifting quality realized with new BOSS algorithms

·        Instantly change the pitch of a guitar, bass, or other instrument

·        Clear response and natural feel that retains the fundamental sound character

·        Change pitch across +/- seven semitones or +/- three octaves

·        Balance knob adjusts the mix between the effect and direct sound

·        Detune function (+/- 20 cents) to create rich doubling effects

·        Selectable pedal switch modes for toggle or momentary operation

·        Connect external footswitches for quick access to up to three tuning setups, or use an expression pedal for linear pitch control

·        BOSS five-year warranty