Piano Sound Piano Sound: SuperNATURAL Piano Modeling Max. Polyphony Piano: Limitless (solo playing using ‘Piano’ category tones)Other: 384 Tones 319 Tones Keyboard Keyboard PHA-50 Keyboard: Wood and Plastic Hybrid Structure, with Escapement and Ebony/Ivory Feel (88 keys) Pedals Pedals Progressive Damper Action Pedal (Damper pedal: capable of continuous detection, Soft pedal: capable of continuous detection/function assignable, Sostenuto pedal: function assignable) Speaker System Speaker System Acoustic Projection Speakers Cabinet Speakers: 25 cm (9-7/8 inches) (with Speaker Box)Cabinet Speakers: 16 cm (6-5/16 inches) x 2 (with Speaker Box)Spatial Speakers: 16 cm (6-5/16 inches) x 2Near-field Speakers: 5 cm (2 inches) x 2 Rated Power Output 20 W12 W x 211 W x 2 Volume Level (SPL) 113 dB*This value was measured according to the method that is based on Roland's technical standard. Headphones Headphones capable of Headphones 3D Ambience Tuning, Voicing Touch Sensitivity Key Touch: 100 types, fixed touch 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 Ambience, Brilliance Piano Designer LidKey Off NoiseHammer NoiseDuplex ScaleFull Scale String ResonanceDamper ResonanceKey Off ResonanceCabinet ResonanceSoundboard TypeDamper NoiseSingle Note TuningSingle Note VolumeSingle Note Character Internal Songs Internal Songs US: Total 363 songsOther: Total 353 songs Data Playback Playback Standard MIDI Files (Format 0, 1)Audio File (WAV, 44.1 kHz, 16-bit linear format, require USB Flash Memory) Recorder Recording Standard MIDI Files (Format 0, 3 parts, Approx. 70,000 notes memory)Audio File (WAV, 44.1 kHz, 16-bit linear format, require USB Flash Memory) Bluetooth Bluetooth Audio: Bluetooth Ver 3.0 (Supports SCMS-T content protection)MIDI, Turning music sheet: Bluetooth Ver 4.0 Compatible Android/iOS Apps Compatible Android/iOS Apps (Roland) Piano Partner 2Piano Designer Convenient Functions Convenient Functions Metronome (adjustable Tempo/Beat/Down beat/Pattern/Volume/Tone)RegistrationTwinPiano (with Individual Mode)Transpose (in semitones)Speaker volume and Headphones volume automatically select functionVolume limit functionPanel LockAuto Off Other Display Graphic LCD 132 x 32 dots Connectors DC In jackInput jacks: Stereo miniature phone typeOutput (L/Mono, R) jacks: 1/4-inch phone typeUSB Computer port: USB B typeUSB Memory port: USB A typePhones jack x 2: Stereo miniature phone type, Stereo 1/4-inch phone type Power Supply AC Adaptor Power Consumption 18W (13W–44W) Accessories Owner's ManualLeaflet "Assembly"Leaflet "USING THE UNIT SAFELY"Roland Classical Piano MasterpiecesRoland Piano Arrange Collections "Let's Enjoy Piano"Maintenance SetKey CoverCaster CupsPower CordHeadphone HookCord clamps Option (sold separately) HeadphonesUSB Flash Memory (*1) Size (top opened) Width 1,445 mm56-15/16 inches Depth 1,501 mm59-1/8 inches Height 1,569 mm61-13/16 inches Size (top closed) Width 1,445 mm56-15/16 inches Depth 1,501 mm59-1/8 inches Height 996 mm39-1/4 inches Weight Weight 148 kg326 lbs 5 oz *1 Use a commercially available USB flash drive or a USB flash drive sold by Roland. However, we cannot guarantee that all commercially available USB flash drives will work with this unit.