BOSS XS-1 Compact Poly Shifter Pedal pad-controllers the SFC-OB supports both 2-way

the SFC-OB supports both 2-way and traditional 1-way MIDI CC mapping

and collectable

Shape your tone with intuitive controls: set pitch with Frequency

Dimensions*: 21 HP 38 mm deep

or max it out for cosmic shredding

BOSS XS-1 Compact Poly Shifter Pedal pad-controllers the SFC-OB supports both 2-wayThe XS 1 is a compact, polyphonic pitch shifting pedal built for fast flexible tuning changes without switching instruments. It handles both down tuning and capo emulation, detuning and full octave jumps of up to three octaves up AND down. Introducing a brand new pitch shifting algorithm, the XS line tracks super cleanly across chords and fast runs, keeping the natural tone and feel of your guitar or bass with industry leading low latency. Blend in