Pitch-Power in a compact pedal. Experience instant tuning freedom with the XS-1 – BOSS's most advanced polyphonic pitch-shifting pedal to date. The BOSS XS-1 Poly Shifter combines top performance in a compact design. Driven by advanced polyphonic pitch-shifting technology based on decades of experience, the XS-1 is designed for musicians who value precision, flexibility, and ease of use. From flawless octave jumps to subtle detuning, players can achieve stunning effects while preserving the natural feel and tone of their instrument. This versatile stompbox pedal is designed for effortless creative experimentation, offering instant capo functionality, drop tunings for heavy riffs, dramatic pitch shifts, and much more.

Who is it suitable for? For guitarists and bassists who need quick access to different tunings without having to use multiple instruments. Ideal for players who want to instantly retune their guitars, play heavy drop-tuning riffs, and explore new creative possibilities.

• Premium pitch-shifting quality achieved with new BOSS algorithms
• Instantly change the pitch of a guitar, bass, or other instrument
• Clear response and natural feel that preserves the fundamental sound character
• Pitch change of +/- seven semitones or +/- three octaves
• Balance control adjusts the mix between effect and direct sound
• Detune function (+/- 20 cents) for creating rich effects
• Selectable pedal switch modes for latch or momentary operation
• Connect external footswitches for quick access to up to three tuning settings, or use an expression pedal for linear pitch control
• BOSS 5-year warranty.