Multiplex ROXXY BL Control 9120-12 Opto MPX318641

The Multiplex ROXXY BL Control (9120-12) Opto, part number MPX318641, is a universal driving controller for brushless motors, rated at 120A. Multiplex describes it as one controller for all, intended for flight, heli, ship and car models, so the same unit can be considered across several types of radio-controlled model.

The operating mode can be chosen to suit the model. Forward and reverse operation is available, and it can be set up with or without brake. In Heli mode the controller also provides a speed control function, which is useful for helicopter models that need a held motor speed.

The controller is black and weighs 290 g, which is worth checking against the weight and space available in your model. Multiplex gives an age recommendation of 14+.

Key Facts

• Current rating: 120A
• Weight: 290 g
• Colour: Black
• Age recommendation: 14+