The Boss OC-3 is a high quality octave shifter. It has separate inputs for both guitar and bass, and includes polyphonic octave and drives modes, as well as the original OC-2 effect.

BOSS OC 3 Super Octave Pedal Mint NO RESERVE BOSS OC 3 Super Octave Pedal Mint NO RESERVE Paypal 3 Bids US $59.88 4h 40m
Boss OC 3 Super Octave Pedal Boss OC 3 Super Octave Pedal Paypal US $119.00 14h 48m
Boss OC 3 Octave pedal Free Shipping Boss OC 3 Octave pedal Free Shipping Paypal US $119.00 19h 1m
BOSS OC 3 Super Octave Pedal includes NEW PATCH CABLES BOSS OC 3 Super Octave Pedal includes NEW PATCH CABLES Paypal US $86.00 1d 16h 26m
Boss OC 3 Boss OC 3 Paypal 9 Bids US $36.00 1d 20h 4m
Boss OC 3 Super Octave Pedal NEW Boss OC 3 Super Octave Pedal NEW Paypal US $99.99 2d 13h 26m
NEW Boss OC 3 SUPER Octave Pedal NEW Boss OC 3 SUPER Octave Pedal Paypal US $119.95 2d 15h 18m
B0SS OC 3 OC3 SUPER OCTAVE EFFECTS PEDAL NEW B0SS OC 3 OC3 SUPER OCTAVE EFFECTS PEDAL NEW Paypal US $119.00 3d 8h 37m
Boss OC 3 Super Octave Effects Pedal Mint With Box OC3 Boss OC 3 Super Octave Effects Pedal Mint With Box OC3 Paypal 1 Bid US $30.00 3d 13h 38m
Boss OC 3 Octave Pedal Bass Or Guitar Funky oc3 NO RES Boss OC 3 Octave Pedal Bass Or Guitar Funky oc3 NO RES Paypal 9 Bids US $52.00 4d 16h 43m
Boss OC 3 Super Octave Boss OC 3 Super Octave Paypal US $119.00 12d 9h 3m
BOSS OC 3 SUPER OCTAVE STOMPBOX THE ORIGINAL DESIGN BOSS OC 3 SUPER OCTAVE STOMPBOX THE ORIGINAL DESIGN Paypal US $199.99 15d 10h 22m
Boss OC 3 Super Octave Boss OC 3 Super Octave Paypal US $119.00 16d 6h 6m
Boss OC 3 Super Octave Pedal NEW Free Shipping Boss OC 3 Super Octave Pedal NEW Free Shipping Paypal US $119.00 17d 8h 46m
Boss OC 3 Super Octave Pedal Boss OC 3 Super Octave Pedal Paypal US $119.00 18d 18h 17m
Boss OC 3 Super Octave Electric Guitar Effect Pedal NEW Boss OC 3 Super Octave Electric Guitar Effect Pedal NEW Paypal US $119.00 20d 9h
BOSS OC 3 SUPER OCTAVE BOSS OC 3 SUPER OCTAVE Paypal US $119.00 21d 15h 39m
Boss OC 3 Super Octave Distortion Guitar Bass Pedal LN Boss OC 3 Super Octave Distortion Guitar Bass Pedal LN Paypal US $99.00 22d 10h 11m
BOSS OC3 Super Octave Guitar Effects Pedal Brown BOSS OC3 Super Octave Guitar Effects Pedal Brown Paypal US $119.99 22d 21h 13m
New Boss OC 3 Super Octave Guitar Pedal New Boss OC 3 Super Octave Guitar Pedal Paypal US $119.00 24d 5h 37m