The Roland AX-Synth_e2 is a shoulder synthesizer designed for musicians to perform keyboard solos and basslines. It features a powerful sound engine derived from Roland's latest synthesizers and supports battery and wireless audio use. The device can also function as a MIDI controller for sound modules, a computer input device for DAWs, and a sampler controller.
The blue wire must be connected to the terminal marked N or colored black, and the brown wire must be connected to the terminal marked L or colored red.
You must always place the unit so it is level and sure to remain stable, and never place it on stands that could wobble or on inclined surfaces.