Standard Features Next-generation RD stage piano with two independent sound engines and modern controller features Expandable V-Piano sound engine with advanced Roland modeling technology provides authentic, richly detailed tone with full polyphony SuperNATURAL sound engine with 128-voice polyphony for electric pianos and additional sounds (compatible with RD-800 Live Sets) Eight knobs with LED status indicators and nine sliders for real-time control of sounds and effects Eight fully assignable zones for combining internal sounds and external sources (including software instruments) PHA-50 keyboard features hybrid wood and molded construction for premium touch and lasting durability Classic electric pianos on board, including Roland’s legendary RD-1000 and MKS-20 Recreations of vintage analog effects, including the BOSS CE-1 Chorus, Roland Dimension D, and more Over 1100 non-piano sounds, including organs, strings, brass, synths, and many others 100 Scene memories for saving and recalling setups with one touch Pitch/mod lever and two assignable wheel controllers 24-bit/192 kHz USB audio/MIDI interface V-Piano Expansion 01 German Concert* available for purchase on Roland Cloud Two wave expansion slots for loading additional sounds from Roland’s Axial website, including sounds from previous RD-series pianos *RD-2000 Version 2.0 or later required for installation (available on the Downloads tab).