Roland HP-704 DR

Piano Sound

Piano Sound: SuperNATURAL Piano Modeling

Max. Polyphony Piano: Limitless (solo playing using ‘Piano’ category tones)
Other: 384

Tones: Total 324 Tones

Keyboard: Keyboard PHA-50 Keyboard: Wood and Plastic Hybrid Structure, with Escapement and Ebony/Ivory Feel (88 keys)

Pedal: Pedal 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 + Near-field Speakers: 12 + 2.5 cm (5 + 1 inches) x 2 (Coaxial Speaker)
Spatial Speakers: 5 cm (2 inches) x 2

Rated Power Output

25 W x 2
5 W x 2

Headphones

Headphones

Effect: Headphones 3D Ambience

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

Brilliance, Ambience

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

Internal Songs

US: Total 392 songs
Other: Total 382 songs
Listening: 15 songs
Ensemble: 30 songs
Entertainment: 20 songs
Easy Piano: 10 songs (US only)
Do Re Mi Lesson: 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, 3 parts, Approx. 70,000 notes memory)
Audio File (WAV: 44.1 kHz, 16-bit linear format, requires USB Flash Memory)

Bluetooth

Bluetooth

Audio: Bluetooth Ver 3.0 (Supports SCMS-T content protection)
MIDI: Bluetooth Ver 4.0

Compatible Android / iOS Apps (Roland)

Compatible Android / iOS Apps (Roland)

Roland Piano App
Piano Designer

Convenient Functions

Convenient Functions

Metronome (adjustable Tempo/Beat/Down beat/Pattern/Volume/Tone)
Registration
Dual
Split
TwinPiano (with Individual Mode)
Transpose (in semitones)
Speaker volume and Headphones volume automatically select function
Volume limit function
Panel Lock
Auto Off

Cabinet

Cabinet

Music rest: Tilt Adjustable (3 levels), with Music holders
Key cover: Slide type, with Keyboard Lid Switch and Classic Position

Other

Display

Graphic OLED 128 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

13W (12W–30W)

Accessories

Owner's Manual
Leaflet “USING THE UNIT SAFELY”
The collection of scores "Roland Piano Masterpieces"
AC adaptor
Power cord
Headphone hook

Option (sold separately)

Headphones

Size (including piano stand, with music rest)

Width

1,377 mm
54-1/4 inches

Depth

468 mm
18-7/16 inches

Height

1,113 mm
43-7/8 inches

Size (including piano stand, when folding down the music rest)

Width

1,377 mm
54-1/4 inches

Depth

468 mm
18-7/16 inches

Height

957 mm
37-11/16 inches

Weight (including piano stand)

HP704-PE

61.0 kg
134 lbs 8 oz

HP704-CH, HP704-DR, HP704-LA, HP704-WH

59.5 kg
131 lbs 3 oz