- PHA-50 keyboard made of wood and plastics
- Two independent sound engines and modern controller features
- Dedicated acoustic piano sound engine provides authentic, richly detailed tone with full polyphony
- Second SuperNATURAL-based 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)
- 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
- Two wave expansion slots for loading additional sounds from Roland s Axial website
- 100 Scene memories for saving and recalling setups with one touch
- Traditional Roland pitch/mod lever and two assignable wheel controllers
- 24-Bit/192 kHz USB audio/MIDI interface
- Main out (L/Mono, R) jacks: 6.3 mm jack
- Main out (L, R) jacks: XLR
- Sub out (L, R) jacks: 6.3 mm jack
- 3.5 mm stereo jack input
- Pedals (DAMPER, FC1, FC2, EXT) sockets: TRS 6.3 mm jack
- MIDI connectors (IN, OUT1, THRU/OUT2)
- USB (COMPUTER) connection: USB Type B
- USB (MEMORY) connection: USB Type A
- Headphones: 6.3 mm jack
- AC in socket
- Dimensions (L x W x H): 1412 x 367 x 140 mm
- Weight: 21.7 kg