Boss OC-3 Dual Super Octave Pedal

The Boss OC-3 Super Octave pedal does more than simply add an octave effect to your guitar or bass. You get 3 different modes, plus the ability to plug in any guitar or bass.  Choose between Polyphonic Octace Mode, Drive Mode, and the original OC-2 mode.  All 3 modes add a different flavor or flare to your lines.