Sound GeneratorPiano SoundPiano Reality Modeling Premium Sound EngineMax. PolyphonyPiano: Limitless (solo playing using 'Piano' category tones)Other: 256TonesTotal 324 TonesGrand: 4 TonesUpright: 5 TonesClassical: 5 TonesE.Piano: 12 TonesOrgan: 12 TonesOther: 286 Tones Ambience AmbiencePiano Reality AmbienceType: Studio, Lounge, Concert Hall, CathedralDepth: 11 types Keyboard KeyboardPiano Reality Hybrid Premium Keyboard (88keys Hammer Action Keyboard):with Escapement, Ebony/Ivory Feel and Dynamic Sensor Acceleration Technology Pedal PedalDamper (Piano Reality Premium Pedal, capable of continuous detection, Damper Modeling)Soft (capable of continuous detection, function assignable)Sostenuto (function assignable) Sound System Sound SystemPiano Reality Projection Premium Sound SystemSpeakersSpatial Speakers: 12 cm (4-3/4 inches) x 2Cabinet Speakers: 20 cm (7-7/8 inches) (with Speaker Box)Near-field Speakers: 5 cm (2 inches) x 2Rated Power Output25 W x 220 W x 115 W x 2 Headphones HeadphonesPiano Reality Headphones Ambience Cabinet CabinetPiano Reality Cabinet DesignMusic rest: with Music holdersKey cover: Slide type, with Keyboard Lid Switch Tuning, Voicing Touch SensitivityKey Touch: 100 types, fixed touchHammer Response: Off, 10 typesMaster Tuning415.3--466.2 Hz (adjustable in increments of 0.1 Hz)Temperament10 types (Equal, Just Major, Just Minor, Pythagorean, Kirnberger I, Kirnberger II, Kirnberger III, Meantone, Werckmeister, Arabic), selectable temperament keyEffectsBrilliancePiano DesignerLidKey Off NoiseHammer NoiseDuplex ScaleFull Scale String ResonanceDamper ResonanceKey Off ResonanceCabinet ResonanceSoundboard TypeDamper ModelingSingle Note TuningSingle Note VolumeSingle Note Character Internal Songs Internal SongsTotal 394 songsListening: 27 songsEnsemble: 30 songsEntertainment: 20 songsLet's Sing with DO RE MI: 30 songsLesson: 287 songs (Scale, Hanon, Beyer, Burgmuller, Czerny 100) Data Playback Playable SoftwareStandard 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 drive) Recorder Recordable SoftwareStandard MIDI Files (Format 0, 1 parts, Approx. 70,000 notes memory)Audio File (WAV: 44.1 kHz, 16-bit linear format, requires USB Flash Memory) Bluetooth BluetoothBluetooth Ver 4.2Profile: A2DP (Audio), GATT (MIDI over Bluetooth Low Energy)CODEC: SBC (Supports SCMS-T content protection) Compatible Android / iOS Apps (Roland) Compatible Android / iOS Apps (Roland)Roland Piano App, Piano Designer Convenient Functions Convenient FunctionsMetronome (adjustable Tempo/Beat/Down beat/Pattern/Volume/Tone, with Rhythm Pattern: 80 pattern)DualSplitTwinPiano (with Individual Mode)Transpose (in semitones)Speaker volume and Headphones volume automatically select functionSpeaker Auto MuteVolume limit functionPanel LockPanel SleepAuto Off Other DisplayGraphic LCD 128 x 64 dotsConnectorsDC In jackInput jacks: Stereo miniature phone typeOutput (L/Mono, R) jacks: 1/4-inch phone typeUSB Computer port: USB B type (compatible with USB MIDI/Audio)USB Memory port: USB A typePhones jack x 2: Stereo miniature phone type, Stereo 1/4-inch phone typePower SupplyAC adaptorPower ConsumptionPower Consumption: 31 W (when using the included AC adaptor)* Approximate power consumption when playing the piano at medium volume: 17 W* Power consumption when sound has not been played after power-on: 16 WAccessoriesOwner's Manual"Roland Piano Masterpieces"Leaflet "Leaflet Stand Assembly"Leaflet "USING THE UNIT SAFELY"Power cordHeadphone hookOption (sold separately)Headphones Size and Weight WidthTop opened (with music rest):1,412 mm55-5/8 inchesTop closed (with music rest):1,404 mm55-5/16 inchesDepthTop opened (with music rest):959 mm37-13/16 inchesTop closed (with music rest):959 mm37-13/16 inchesHeightTop opened (with music rest):1,526 mm60-1/8 inchesTop closed (with music rest):931 mm36-11/16 inchesWeight91.0 kg/200 lbs 10 oz