The Boss XS-100 Poly Shifter is a groundbreaking all-in-one pitch-shifting workstation that redefines creative expression for guitarists and bassists. Featuring cutting-edge polyphonic processing, this pedal delivers smooth, natural pitch changes with incredible tracking accuracy and virtually no latency. Whether you’re diving four octaves down, soaring four octaves up, or creating complex harmonies, the XS-100 offers unmatched precision and musicality.

Built with performance in mind, the XS-100 includes a large, responsive expression pedal for real-time pitch control, allowing for fluid sweeps, bends, and glides. It also features 30 onboard memory slots, MIDI and USB connectivity for external control, and a high-resolution LCD display for intuitive operation. With 24-bit AD/DA conversion and BOSS’s advanced Adaptive Focus (AF) algorithm, every sound is delivered with pristine clarity and dynamic depth.

From instant alternate tunings and capo effects to layered octaves and experimental textures, the XS-100 Poly Shifter gives players the freedom to completely reshape their sound. Housed in the classic rugged BOSS chassis, it’s ready for the stage, studio, or any creative environment.

Features
• Polyphonic pitch-shifting across an eight-octave range (±4 octaves)
• Built-in expression pedal for seamless real-time control
• 30 user memories with full MIDI and USB connectivity
• Clean analog dry-through maintains pure tone
• 24-bit AD/DA, 32-bit internal processing, 48kHz sampling
• Drop-tuning, harmony, and pitch modulation capabilities
• Durable BOSS construction for professional reliability

Specifications