Piano Sound
SuperNATURAL Piano
Max. Polyphony
256 voices
Tones
Available Tones: 324
Tones Accessible from the Front Panel: 15
Tones Accessible from the Roland Piano App: 324
Keyboard
PHA-4 Standard Keyboard: with Escapement and Ivory Feel (88 keys)
Pedal
Damper (capable of continuous detection)
Soft (capable of continuous detection)
Sostenuto
Speakers
12 cm (4-3/4 inches) x 2
Rated Power Output
8 W x 2
Headphones
Headphones 3D Ambience
Touch Sensitivity
Key Touch: 5 types, fixed touch
Master Tuning
415.3--466.2 Hz (adjustable in increments of 0.1 Hz)
Effects
Ambience, Brilliance
Internal Songs
Total 377 songs
Listening: 10 songs
Ensemble: 30 songs
Entertainment: 20 songs
Let's Sing with DO RE MI: 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, 1 parts, Approx. 70,000 notes memory)
Bluetooth
Bluetooth Ver 4.2
Profile: A2DP (Audio), GATT (MIDI over Bluetooth Low Energy)
CODEC: SBC (Supports SCMS-T content protection)
Compatible Android / iOS Apps (Roland)
Roland Piano App
Convenient Functions
Metronome (adjustable Tempo/Beat/Volume)
Dual
TwinPiano
Transpose (in semitones)
Speaker volume and Headphones volume automatically select function
Speaker Auto Mute
Auto Off
Cabinet
Music rest: Made from plastic, Fixed angle, with music holders
Keyboard cover: Slide type
Connectors
DC In jack
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
8 W (when using the included AC adaptor)
* Approximate power consumption when playing the piano at medium volume: 4 W
* Power consumption when sound has not been played after power-on: 3 W
Accessories
Owner's Manual
Leaflet "USING THE UNIT SAFELY"
AC adaptor
Power cord
Option (sold separately)
Headphones
Piano Bench
Size & Weight
With music rest:
Width 1,378 mm / 54-1/4 inches
Depth 410 mm / 16-3/16 inches
Height 982 mm / 38-11/16 inches
Weight 37.0 kg / 82.0 lbs