The Roland RD-300NX is a digital stage piano designed for live performance. It features 88 weighted-action keys, a wide range of sounds, and advanced features such as a multi-track recorder and USB connectivity. The RD-300NX is designed to provide professional-level performance in a lightweight, portable package.
The Roland RD-100 is a digital stage piano released in 2004. It features 88 weighted keys, a variety of sounds, and a built-in sequencer. It is designed for use in live performance and studio recording.
The successor of Matrix series, however, has a feature that strongly distinguishes Matrix-6 from its predecessors: the synthesizer's voices use digitally controlled oscillators (DCO). To build the voices Oberhiem used a specialized chip CEM3396 which...