Boss XS-100 Poly Shifter Pitch Pedal with Natural Tone Advanced Algorithms FR-S Add the optional SP-34 three-pedal

Add the optional SP-34 three-pedal unit for even greater authenticity

Equipped with versatile Streamliner single-coil bass pickups

and the tone knob adjusts the tone of the sound

All-In-One Professional Kit

you can easily access the more advanced functions to give shape to the ideas of your musical sketch

Boss XS-100 Poly Shifter Pitch Pedal with Natural Tone Advanced Algorithms FR-S Add the optional SP-34 three-pedalThe XS 100 Poly Shifter redefines pedal based pitch shifting with groundbreaking BOSS technology years in the making. Delivering natural sound, precision tracking, and deep customization options, this powerhouse expression machine transforms how you perform with pitch. Glide up or down four full octaves with the ultra smooth pedal to infuse your music with evocative new colors. Enhance solos by triggering bold shifts with a single footswitch press.