MXR launches the brand new Poly Blue Octave M306! — Algam Benelux
The Only Octave Pedal You Need?? (MXR Poly Blue Octave) - YouTube
Guitar Center - Mutate your sound. Matching polyphonic octaves to an unruly fuzz and dual-mode modulation, the Jim Dunlop Guitar Products MXR Poly Blue Octave packs a pedalboard of inspiration into a