M103FR Blue Box Octave Fuzz
| Brand | MXR |
| Function | Effect (2 Octave Down Fuzz) |
| Form Factor | Footswitch |
| Power | 9V DC power supply or battery |
Added by BigfootErotica
| Brand | MXR |
| Function | Effect (2 Octave Down Fuzz) |
| Form Factor | Footswitch |
| Power | 9V DC power supply or battery |