BOSS XS-100 Poly Shifter
Ultimate Expression. Pitch Perfection.

The BOSS XS-100 Poly Shifter redefines the standard for polyphonic pitch-shifting pedals. Engineered for guitarists and bassists who demand pristine sound, seamless control, and unmatched creative flexibility, the XS-100 delivers expressive pitch manipulation while preserving the natural feel and tone of your instrument.

From smooth, sweeping pitch bends to subtle detuning and instant capo/drop tuning changes, this flagship pedal harnesses cutting-edge technology to inspire new musical ideas with every note.

Who It’s For
Guitarists and bassists looking for studio-grade pitch shifting with live performance versatility.
Players who need polyphonic performance—perfect for chords, solos, and fast runs.
Musicians seeking capo/drop tuning flexibility without retuning.
Creators who want to integrate MIDI and external control into a pedalboard setup.
 
Key Benefits

Ultimate Expression with Pitch Perfection
Real-time control via built-in expression pedal
Assignable toe switch for instant pitch jumps
Fully adjustable expression curve response

 Shift Your Pitch – With Precision
Advanced polyphonic algorithm ensures glitch-free performance
±4 octave range for massive creative flexibility
Detune mode for subtle pitch modulation up to ±50 cents
Dual pitch-shift layers for complex harmonies or interval sweeps

Modern Versatility
Instant drop/capo tuning with the Tune Down switch
Supports both guitar and bass frequencies with clarity and punch
30 onboard memories for easy recall of custom setups
Seamless integration with other pedals and rigs
 
Highlighted Features:
 

• Ultra-fast response algorithm retains playing dynamics and technique
•  Polyphonic tracking works beautifully with chords or single-note runs
•  Graphic LCD for intuitive editing and visual feedback
•  MIDI I/O for deep external control and automation
•  External control via CTL 1, 2 / EXP 2 jack
•  Independent analog dry through ensures uncolored tone path
•  Rugged new-look enclosure built for touring reliability
   
  
   
  Unleash new dimensions of pitch creativity. With the BOSS XS-100, you're not just shifting pitch — you're shifting possibilities.