Check the listing for details. Roland RD-2000EX. Color: see description, Condition: New. Listed at 3271.05 USD. The RD-2000 EX marks the pinnacle of Roland RD history, combining 50 years of piano development experience in an uncompromising instrument that is completely tailored to the needs of modern performers. You can choose from our best sounds from two separate sound engines, which you can play on an even improved, weighted piano keyboard. Furthermore, the modern control functions enable intuitive editing of sounds as well as the integration of software and hardware synthesizers. The RD-2000 EX's sound engine is based on V-Piano technology, our award-winning modeling concept that reproduces the complex sound and immediate feel of an acoustic piano in impressive detail. While pure sample systems have to contend with various limitations, the powerful DSP enables a natural response, limitless ex.