Boss XS-100

The Boss XS-100 Poly Shifter sets a new standard for pitch-shifting pedals. Thanks to innovative Boss technology and advanced algorithms, this expressive effects pedal delivers a natural sound, razor-sharp tracking and extensive setting options. The smooth expression pedal effortlessly controls pitches over four octaves up or down, giving your playing a whole new dimension. Whether you want to quickly retune, simulate capo effects or seek extreme tone shifts, the XS-100 offers maximum control. Thanks to its memory functions, you'll always have your favorite settings instantly at hand.

Natural sound with advanced Boss technology
The XS-100 was developed with completely new methods to make pitch-shifting sound more natural in real time and avoid artifacts commonly found in traditional designs. The combination of specially designed DSP and sophisticated algorithms creates a smooth polyphonic performance that effortlessly follows your playing style, pickup settings and pedal chain. Even complex chords and long sustain remain clear and defined.

Full control over pitch
The XS-100 gives you the freedom to achieve virtually any pitch effect. The expression pedal responds linearly over four octaves up or down and offers adjustable speeds per direction. This allows you to create