- Piano Sound: SuperNATURAL Piano Modeling
- Max. Polyphony:
- Piano: Limitless (solo playing using ‘Piano’ category tones)
- Other: 384
- Tones: 307 Tones
- Keyboard: PHA-50 Keyboard: Wood and Plastic Hybrid Structure, with Escapement and Ebony/Ivory Feel (88 keys)
- Pedals:
- Damper (capable of continuous detection)
- Soft (capable of continuous detection)
- Sostenuto (function assignable)
- Speakers: 12 cm (4-3/4 inches) x 2
- Rated Power Output: 30 W x 2
- Volume Level (SPL): 108 dB (This value was measured according to the method that is based on Roland's technical standard.)
- Headphones: Effect: Headphones 3D Ambience
- 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:
- 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: Total 353 songs
- Playback:
- Standard MIDI Files (Format 0, 1)
- Audio File (WAV, 44.1 kHz, 16-bit linear format, require USB Flash Memory)
- 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:
- Audio: Bluetooth Ver 3.0 (Supports SCMS-T content protection)
- MIDI, Turning music sheet: Bluetooth Ver 4.0
- Other Functions:
- Metronome (adjustable Tempo/Beat/Down beat/Pattern/Volume/Tone)
- Registration
- TwinPiano (with Individual Mode)
- Transpose (in semitones)
- Speaker volume and Headphones volume automatically select function
- Volume limit function
- Panel Lock
- Auto Off
- Display: Graphic LCD 132 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: 9 W
- Option (sold separately):
- Headphones
- USB Flash Memory (*1)
- 1 Use USB Flash Memory sold by Roland. We cannot guarantee operation if other products are used.
- Size and Weight (including Piano stand, with lid close)
- Width: 1,398 mm, 55-1/16 inches
- Depth: 311 mm, 12-1/4 inches
- Height: 783 mm, 30-13/16 inches
- Weight (including Piano stand):
- DP603-CB: 45.9 kg, 101 lbs 7 oz
- DP603-PE, DP603-PW: 47.4 kg, 104 lbs 8 oz
- Size and Weight (including Piano stand, with lid open)
- Width: 1,398 mm, 55-1/16 inches
- Depth: 377 mm, 14-13/16 inches
- Height: 975 mm, 38-3/8 inches
- Measurements include stabilizer components attached