







🎸 Elevate your soundscape with the MXRPoly Blue Octave — where classic fuzz meets modern pitch perfection!
The MXRPoly Blue Octave (M306) is a versatile analog effects pedal featuring four separate octave divisions with individual level controls, a toggle between polyphonic and monophonic pitch shifting, and a thick fuzz inspired by the MXR Blue Box. It supports real-time parameter control via expression pedal or tap switch, housed in a durable metal chassis, powered by a 9V battery, and designed for professional audio signal processing.





| Item Weight | 445 g |
| Product Dimensions | 14.73 x 12.45 x 7.24 cm; 444.52 g |
| Item model number | M306 |
| Color Name | Blue |
| Connector Type | 1/4" (6.35mm) Audio Jack |
| Hardware Interface | HP-HSC |
| Signal Format | Analog |
| Material Type | Electronic Components, Metal |
| Power Source | Battery Powered |
| Voltage | 9 Volts |
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