- Sound Generator
- Piano Sound: PureAcoustic Piano Modeling
- Max. Polyphony
- Piano: Limitless (Solo playing using No.1 to No.8 tones in piano category)
- Other: 256
Tones:
- Piano: 20 tones
- E.Piano: 18 tones
- Organ: 18 tones
- Strings/Pad: 27 tones
- Synth/Other: 279 tones (including 8 drum sets, 1 SFX set)
Pure Acoustic Ambience:
- Type: Studio, Lounge, Concert Hall, Wooden Hall, Stone Hall, Cathedral
- Depth: 11 types
- My Stage: 12 types
- Keyboard: PHA-50 Keyboard: Wood and Plastic Hybrid Structure, with Escapement and Ebony/Ivory Feel (88 keys)
- Speakers: 8 x 12 cm (3-3/16 x 4-3/4 inches) x 2 (with speaker box)
- Dome Tweeters: 2.5 cm (1 inches) x 2
- Rated Power Output: 25 W x 2 / 5 W x 2
- Headphones: Headphones Acoustic Projection
Bluetooth:
- Audio: Bluetooth Ver 3.0 (Supports SCMS-T content protection)
- MIDI: Bluetooth Ver 4.0
Compatible Android / iOS Apps (Roland):
- Roland Piano App
- Piano Designer
- Support for the app may be terminated without prior notice.
Data Playback:
- Standard MIDI Files (Format 0)
- Audio File (WAV: 44.1 kHz, 16-bit linear format, MP3: 44.1 kHz, 64 kbps - 320 kbps, requires USB flash drive)
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 drive)
- Internal Songs: 34 Songs
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:
- Ambience
- Equalizer (3-band digital equalizer)
- Only for organ tones: Rotary Speaker Effect
- Only for E.Piano tones: Modulation Speed
Mic Effects:
- Compressor
- Doubling
- Echo
Piano Designer:
- Lid
- Key Off Noise
- Hammer Noise
- Duplex Scale
- Full Scale String Resonance
- Key Off Resonance
- Cabinet Resonance
- Soundboard Type
- Damper Noise
- Soft Pedal Type
- Single Note Tuning
- Single Note Volume
- Single Note Character
Convenient Functions:
- Metronome (adjustable Tempo/Beat/Down beat/Pattern/Volume/Tone)
- Auto Tempo
- Transpose (Keyboard/Song: in semitones)
- Registration (45 registrations, capable of pedal shift)
- Registration Set
- Dual
- Split (split point adjustable)
- Twin Piano
- Tone Demo
- Auto Off
- Display: Graphic LCD 132 x 32 dots
Controls:
- Volume slider
- Equalizer sliders (Low/Mid/High)
- Part sliders (Lower/Upper)
- Song Vol. slider
- Mic Vol. slider
- Speaker switch
- Mic Gain knob
Connectors:
- DC In jack
- Pedal (Damper/R, Sostenuto/C *1, Soft/L *1) jacks: TRS 1/4-inch phone type
- Input Stereo jack: Stereo miniature phone type
- Output (L/Mono, R) jacks: 1/4-inch phone type
- Mic Input jack: 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
- MIDI (Out, In) connectors: 1, Assignable
- Power Supply: AC adaptor
- Power Consumption: 40W (When using the included AC adaptor)
- Approximate power consumption when playing the piano at medium volume: 14W
- Power consumption when sound has not been played after power-on: 12W
Dimensions:
- Detached music rest: 1,340 (W) x 390 (D) x 136 (H) mm / 52-13/16 (W) x 15-3/8 (D) x 5-3/8 (H) inches
- FP-90X with KSC-90 and music rest: 1,340 (W) x 418 (D) x 932 (H) mm / 52-13/16 (W) x 16-1/2 (D) x 36-3/4 (H) inches
- Weight: 23.6 kg, 52 lbs 1 oz (FP-90X with music rest) / 37.8 kg, 83 lbs 6 oz (FP-90X with KSC-90, KPD-90, and music rest)