Boss XS-100 Poly Shifter Effects Pedal with Expression Pedal

Experience a new era of pitch control with the XS-100 Poly Shifter, engineered by BOSS for pristine sound quality and unmatched precision. Designed for musicians who demand expressive versatility, this advanced pedal offers seamless pitch shifts up to four octaves in either direction, perfect for crafting unique solos, drop tunings, capo effects and lush doubling tones. Its smooth pedal action combined with intuitive footswitches gives you instant access to dynamic pitch alteration, while onboard memory storage keeps your favourite settings at your command.

Main Features

• Cutting-edge pitch-shifting workstation featuring a wide eight-octave range
• Optimised pitch control compatible with both guitar and bass
• Superior sound fidelity powered by pioneering BOSS DSP algorithms
• Natural tonal response that preserves your instrument’s core character
• Ultra-smooth pedal with built-in toe switch offering linear pitch adjustment across ±4 octaves
• Fixed semitone pitch settings across eight octaves for drop tunings and creative capo effects
• Detune function (±50 cents) to enrich your tone with thick doubling effects
• Adjustable pedal curve and response tailored to your playing style
• Fully customisable toe switch and footswitches for momentary pitch shifts and instant retuning
• Clear display for effortless editing and 30 onboard memory slots to save presets
• Dedicated analogue output that replicates your input signal without alteration
• Supports connection of up to two external footswitches or an expression pedal for enhanced control
• TRS MIDI input/output for external MIDI control and command sending
• USB port for system updates and future-proof compatibility

Exceptional Sound Quality Driven by Advanced BOSS Technology

The XS-100 sets a new benchmark in pitch shifting through innovative BOSS technology. Its advanced algorithms and specialised DSP platform ensure crystal-clear, polyphonic pitch processing that retains the natural attack and tonal nuances of your instrument. Whether playing complex chords or soaring leads, the pedal delivers flawless, musical pitch shifts without unwanted artefacts or latency.

Complete Pitch Control for Creative Freedom

Take full command of your pitch effects with the XS-100’s responsive pedal that moves smoothly across four octaves up or down. Adjust pitch-change speeds independently for upward and downward shifts to craft unique sounds such as motor revving effects. The integrated toe switch activates precise momentary pitch jumps, with fully adjustable range and timing. Two additional footswitches provide rapid access to fixed pitch changes and instant instrument retuning within a vast eight-octave range.

Customise, Save and Perform with Confidence

Tailor the XS-100 perfectly to your style by adjusting pedal range, response curves, and switch functions. Use the detune feature to add richness and depth to your sound or explore a variety of distinctive pitch effects. Save up to 30 personalised setups for swift recall in live settings or studio work, ensuring your best tones are always ready.

Seamless Integration with Any Rig

Designed for versatility, the XS-100 connects effortlessly to your existing setup. Expand control with additional footswitches or an expression pedal, link via MIDI for advanced command options, or use the dedicated analogue output to maintain your signal’s purity through complex rigs. The USB connectivity guarantees straightforward system updates, keeping your pedal cutting-edge.

Frequently Asked Questions