This document describes the features and characteristics of the Radium keyboard, including hardware and software installation, and how to use it with application software.
The M-Audio Radium is a fully functional MIDI controller keyboard featuring dynamic keys, pitch and mod wheels, and assignable sliders and knobs. It connects via USB to a computer or operates as a standalone MIDI controller using an external power supply. The device offers two MIDI OUT jacks and a footswitch jack for a sustain pedal.
| Keys | 61 or 49 dynamic keys |
|---|---|
| Power | 9VDC external power supply |
| Power (Radium49 only) | internal battery |
| MIDI Outputs | two MIDI OUT jacks |
| Footswitch | jack provided |
Yes, it may be parasitically powered by your computer's USB port, but a power supply is recommended for consistent performance.
The Radium supports Windows 98 or higher and Mac OS 9.2.2 or higher.
No, it contains no built-in sound capabilities and serves as a MIDI controller.