Roland RD-88 EX, 88 Key Digital Stage Piano The RD-88 EX delivers a premium RD stage piano experience with expanded sounds and supreme playability. Perform at the highest level with SuperNATURAL and ZEN-Core engines and our expressive PHA-4 hammer-action keyboardFreely combine internal sounds with computer-based virtual instruments. The RD-88 EX embodies all the qualities that have made RD pianos the stage standard since 1986. Infused with Roland's industry-leading technologies and versatile controller features, this inspiring instrument is primed for every professional playing situation. The RD-88 EX is filled with rich, characterful pianos powered by our acclaimed SuperNATURAL technology. Multiple expressive grand pianos are at your fingers, including the recently developed SuperNATURAL Acoustic Piano 3 Expansion. Classic EPs are also on hand, with stunningly accurate recreations of vintage icons from the '60s, '70s, and '80s. The RD-88 EX also includes over 3000 non-piano sounds, le