Boss XS-100 Poly Shifter Pitch Pedal with Natural Tone Advanced Algorithms FR-S and the tone knob adjusts

and the tone knob adjusts the tone of the sound

It features a solid Spruce top with Rosewood back and sides and a scalloped bracing design

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

the Sound of Legends

but also unique multi-effects such as Seq Filter

Boss XS-100 Poly Shifter Pitch Pedal with Natural Tone Advanced Algorithms FR-S and the tone knob adjustsThe 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.