Boss XS-1 Poly Shifter Effect Pedal Drum Cases Its “TruChoice Power” design means

Its “TruChoice Power” design means you can power the system from either the transmitter or receiver side

With specially seasoned wooden keys

plus many updated parameters common to all modes

over 40 songs

Boss XS-1 Poly Shifter Effect Pedal Drum Cases Its “TruChoice Power” design meansThe BOSS XS 1 is more than a pitch shifter its a tone shaping powerhouse that puts creative control at your feet. Whether you're looking to shift tunings on the fly, detune for thick doubling effects, or create wild pitch dives with an expression pedal, the XS 1 delivers unmatched clarity, feel, and flexibility. Features Class leading pitch shifting quality realized with new BOSS algorithms Instantly change the pitch of a guitar, bass, or other