BOSS XS-100

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. The BOSS XS-1 Poly Shifter packs cutting-edge performance into a compact pedal. Powered by advanced polyphonic pitch-shifting technology built on decades of expertise, the XS-1 is crafted for musicians who demand precision, flexibility, and ease of use. From faultless octave jumps to subtle detuning, players can perform head-turning pitch effects while preserving their instrument’s natural feel and tone. Designed for effortless creative exploration, this versatile stompbox delivers instant capo functionality, drop tunings for heavy riffs, dramatic tonal shifts, and much more.

• Advanced pitch-shifting workstation with deep control options and an eight-octave range
• Total pitch control for guitar and bass
• Class-leading pitch shifting quality realized with new BOSS algorithms
• Clear response and natural feel that retains the fundamental sound character
• Smooth onboard pedal with integrated toe switch provides linear pitch control across +/- four octaves
• Fixed pitch settings in semitone steps across eight octaves for drop tunings, capo effects, and otherworldly tones
• Detune function (+/- 50 cents) to create rich doubling effects
• Adjustable pedal curve and response
• Fully customizable toe switch and footswitches for momentary pitch changes, instant retuning, and more
• Clear display for editing sounds and 30 memories for storing favorite setups
• Dedicated analog output that mirrors the input signal
• Connect up to two footswitches or an expression pedal for extended control
• TRS MIDI I/O for external control and sending MIDI commands with the pedal and footswitches
• USB connector for system updates.