Boss OC-20G Poly Octave Twin Pedal
The BOSS OC-20G Poly Octave represents a major breakthrough in guitar pedal technology. With it's 13-pin GK Pickup inputs, this compact "GK Effect" Pedals can process each guitar string individually, yielding amazing polyphonic octave capabilities far beyond any effects pedals in history.
World's first polyphonic octave pedal for use with GK-equipped guitars
Octaves can be assigned to different strings for simulated guitar/bass combos
Onboard electric and acoustic guitar simulations, plus Distortion effect
Accommodates playing chords while using octaves
Rugged, dual-pedal design with simple, knob-based controls