- Sound Generator
- Piano Sound
- Piano Sound: SuperNATURAL Piano Modeling
- Max. Polyphony
- Piano: Limitless (solo playing using ‘Piano’ category tones)
- Other: 384
- Tones
- Total 324 Tones
- Keyboard
- Keyboard
- PHA-50 Keyboard: Wood and Plastic Hybrid Structure, with Escapement and Ebony/Ivory Feel (88 keys)
- Pedal
- Pedal
- Progressive Damper Action Pedal (Damper pedal: capable of continuous detection, Soft pedal: capable of continuous detection/function assignable, Sostenuto pedal: function assignable)
- Speaker System
- Acoustic Projection
- Speakers
- Cabinet + Near-field Speakers: 12 + 2.5 cm (5 + 1 inches) x 2 (Coaxial Speaker)
- Spatial Speakers: 5 cm (2 inches) x 2
- Rated Power Output
- 25 W x 2
- 5 W x 2
- Headphones
- Headphones
- Effect: Headphones 3D Ambience
- Tuning, Voicing
- Touch Sensitivity
- Key Touch: 100 types, fixed touch
- Hammer Response: 10 types
- Master Tuning
- 415.3–466.2 Hz (adjustable in increments of 0.1 Hz)
- Temperament
- 10 types (Equal, Just Major, Just Minor, Pythagorean, Kirnberger I, Kirnberger II, Kirnberger III, Meantone, Werckmeister, Arabic), selectable temperament key
- Effects
- Brilliance, Ambience
- Piano Designer
- Lid
- Key Off Noise
- Hammer Noise
- Duplex Scale
- Full Scale String Resonance
- Damper Resonance
- Key Off Resonance
- Cabinet Resonance
- Soundboard Type
- Damper Noise
- Single Note Tuning
- Single Note Volume
- Single Note Character
- Internal Songs
- US: Total 392 songs
- Other: Total 382 songs
- Listening: 15 songs
- Ensemble: 30 songs
- Entertainment: 20 songs
- Easy Piano: 10 songs (US only)
- Do Re Mi Lesson: 30 songs
- Lesson: 287 songs (Scale, Hanon, Beyer, Burgmuller, Czerny 100)
- Data Playback
- Playable Software
- Standard MIDI Files (Format 0, 1)
- Audio File (WAV: 44.1 kHz, 16-bit linear format, MP3: 44.1 kHz, 64 kbps - 320 kbps, requires USB Flash Memory)
- Recorder
- Recordable Software
- Standard MIDI Files (Format 0, 3 parts, Approx. 70,000 notes memory)
- Audio File (WAV: 44.1 kHz, 16-bit linear format, requires USB Flash Memory)
- Bluetooth
- Bluetooth
- Audio: Bluetooth Ver 3.0 (Supports SCMS-T content protection)
- MIDI: Bluetooth Ver 4.0
- Compatible Android / iOS Apps (Roland)
- Piano Every Day
- Piano Designer
- Convenient Functions
- Convenient Functions
- Metronome (adjustable Tempo/Beat/Down beat/Pattern/Volume/Tone)
- Registration
- Dual
- Split
- TwinPiano (with Individual Mode)
- Transpose (in semitones)
- Speaker volume and Headphones volume automatically select function
- Volume limit function
- Panel Lock
- Auto Off
- Cabinet
- Cabinet
- Music rest: Tilt Adjustable (3 levels), with Music holders
- Key cover: Slide type, with Keyboard Lid Switch and Classic Position
Other:
- Display
- Graphic OLED 128 x 32 dots
- Connectors
- DC In jack
- Input jacks: Stereo miniature phone type
- Output (L/Mono, R) jacks: 1/4-inch phone type
- USB Computer port: USB B type
- USB Memory port: USB A type
- Phones jack x 2: Stereo miniature phone type, Stereo 1/4-inch phone type
- Power Supply
- AC adaptor
- Power Consumption
- 13W (12W–30W)