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Roland HP-704

State-of-the-art digital pianos

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Roland HP-704 Overview

One of our best-selling pianos, the Roland HP704 excels at both tone and touch with a PHA-50 keyboard and powerful four-speaker audio system that delivers dynamic, room-filling sound as you perform, or during Bluetooth streaming. The cabinet design is elegant and sophisticated, offered in many different finishes, the HP704 looks and sounds like what you would expect from a premium studio piano.

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Available Roland HP-704's

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The New Roland HP-704 Customer

Who's it for?

  • Those looking for a digital instrument that provides a more immersive sound from the driver’s seat, the developing student or amateur seeking a purely digital experience, Roland’s digital grand piano action, multiple sound options, limitless polyphony, outputs and technology features applicable to any high end production environment

Roland HP-704 Piano

Who's it not for?

  • Someone looking for the ultimate in touch and tone available in a digital experience, those looking for a purely acoustic instrument, or someone seeking a portable digital piano

Roland Steinway Comparison



Satin Finishes: $2,899

Ebony Polish: $3,499

Roland HP-704 Specifications


Size (including piano stand, with music rest)
1,377 mm
54-1/4 inches


468 mm
18-7/16 inches


1,113 mm
43-7/8 inches


Weight (including piano stand)
61.0 kg
134 lbs 8 oz


HP704-CH, HP704-DR, HP704-LA, HP704-WH
59.5 kg
131 lbs 3 oz


Sound Generator
Piano Sound
Piano Sound: SuperNATURAL Piano Modeling


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


Total 324 Tones


Piano Designer
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

Keyboard and Pedals

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


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


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

Tuning and Effects

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)


10 types (Equal, Just Major, Just Minor, Pythagorean, Kirnberger I, Kirnberger II, Kirnberger III, Meantone, Werckmeister, Arabic), selectable temperament key


Brilliance, Ambience

Internal Songs and Data Playback

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)


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)


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


Compatible Android / iOS Apps (Roland)
Piano Every Day
Piano Designer


Graphic OLED 128 x 32 dots


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)


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


Owner’s Manual
The collection of scores “Roland Piano Masterpieces”
AC adaptor
Power cord
Headphone hook


Option (sold separately)

Roland HP-704 Piano


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The Piano Buyer’s Guide

Pianists deserve a resource that’s easy to follow and gets them closer to the piano of their dreams without the confusion in between. Our Piano Buyer’s Guide offers tips, facts, and insights into the world of pianos so you can get the answers you need to make the wisest decision.

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