With the HP504, Roland’s latest technologies bring superior piano performance to an attractive and affordable instrument for your home. The SuperNATURAL Piano sound engine has been enhanced with a Dynamic Harmonic feature for fortissimo playing, while the new PHA-4 Premium Keyboard with Escapement and Ivory Feel includes the latest touch-sensing technology to fully explore SuperNATURAL Piano’s rich tonal variations and natural dynamics. Individual Note Voicing lets you tailor the sound of each note to your taste, and you can now enjoy the unique sound field of an acoustic piano during your private practice sessions, thanks to the innovative Headphones 3D Ambience effect. And with Roland's great iOS piano apps, it’s easy to use your favorite Apple mobile devices with the HP504 to enhance your learning and have more fun with the piano.
- Enjoy superior sound with SuperNATURAL Piano, which delivers the rich, complex tone of an authentic acoustic grand
- New PHA-4 Premium Keyboard with Escapement and Ivory Feel features Roland’s latest high-resolution touch-detection technology
- Fortissimo playing styles are fully expressed with the new Dynamic Harmonic feature, which provides both a unique tonal character and powerful sound
- Use new Individual Note Voicing to customize the sound to your taste by adjusting the pitch, volume, and character of each note independently
- Headphones 3D Ambience effect offers a rich, immersive sound experience while using headphones for private practice
- Free Piano Partner app for iPad includes the interactive Flash Card game for building music skills and provides an intuitive interface for selecting songs and tones in the HP504
- Play along with favorite songs in your iPhone, iPad, or iPod touch using the free Air Performer app
- Large onboard song library covers piano classics, as well as popular études such as Czerny 100 and Hanon
- Built-in recorder lets you capture your performances as MIDI or audio files (optional USB flash memory required for audio recording)
- Convenient features for daily playing, such as independent volume for headphones, Volume Limit function, and adjustable music rest
KEYBOARD
Keyboard88 keys (PHA-4 Premium Keyboard: with Escapement and Ivory Feel)
Touch SensitivityKey Touch: 5 types, fixed touch
Keyboard ModeWhole
Dual (volume balance adjustable)
Split (split point adjustable)
Twin Piano
Pedals
Damper (Progressive Damper Action Pedal, capable of continuous detection) Soft (capable of continuous detection)
Sostenuto (function assignable)
SOUND GENERATOR
Piano SoundSuperNATURAL Piano Sound
MIDI FormatConforms to GM2, GS, XGlite
Max. Polyphony128 voices
TonesGrand Piano: 14 Tones
Upright Piano: 5 Tones
E.Piano: 10 Tones
Other: 321 Tones (including 8 drum sets, 1 SFX set)
Temperament8 types, selectable temperament key
Individual Note Voicing (adjustable in individual notes)Stretched Tuning: -50.0 – +50.0 cent
Note Volume: -50 – 0
Note Character: -5 – +5
Master Tuning415.3 – 466.2 Hz (adjustable in increments of 0.1 Hz)
TransposeKey Transpose: -6 – +5 (in semitones)
Playback Transpose: -6 – +5 (in semitones, including audio files)
EffectsAmbience (Off, 10 levels)
Brilliance (21 levels)
Only for Piano Tones:
Damper Resonance (Off, 10 levels)
String Resonance (Off, 10 levels)
Key Off Resonance (Off, 10 levels)
Cabinet Resonance (Off, 10 levels)
Dynamic Harmonic (Off, 10 levels)
Soundboard Behavior (Off, 10 levels)
Only for Organ Tones:
Rotary Speaker Effect (Slow/Fast)
Metronome
TempoQuarter note = 10 – 500
Beat2/2, 0/4, 2/4, 3/4, 4/4, 5/4, 6/4, 7/4, 3/8, 6/8, 9/8, 12/8
Volume11 levels
SMF Recorder
Parts3 parts
Save SongStandard MIDI Files (Format 0)
Note StorageApprox. 30,000 notes
ControlSong Select
Play/Stop
Rec
Rewinding
Fast-forwarding
Top of song
Part Mute
Mute Volume
Tempo
Tempo Mute
All Songs Play
Count-in
Song Balance
AB Repeat
TempoQuarter note = 10 – 500
Resolution120 ticks per quarter note
AUDIO
PlaybackFile Format: Audio File (WAV 44.1 kHz, 16-bit linear format)
RecordingKeyboard, SMF data
File Format: Audio File (WAV 44.1 kHz, 16-bit linear format)
TransposePlayback Transpose: -6 – +5 (in semitones)
Playback Speed75 – 125%
ControlSong Select
Play/Stop
Rec
Rewinding
Fast-forwarding
Top of song
Playback Speed
All Songs Play
Song Balance
AB Repeat
Center Cancel
Internal Memory
Save SongStandard MIDI Files (Format 0)
SongsMax. 99 songs
EXTERNAL MEMORY
External StorageUSB Flash Memory
Playable SoftwareStandard MIDI Files (Format 0, 1)
Roland Original Format (i-Format)
Audio File (WAV, 44.1 kHz, 16-bit linear format)
Save SongStandard MIDI Files (Format 0)
Audio File (WAV, 44.1 kHz, 16-bit linear format)
Other
Internal SongsPiano Masterpieces: 77 songs
Selection: EU= 10 songs/ US= 18 songs/ Other= 10 songs
Hanon: 20 songs
Czerny #100: 100 songs
Display16 segments x 4 and 8 characters LCD (with backlit)
LanguageEnglish, Japanese (only Display)
Music RestTilt Adjustment: 3 levels
Keyboard LidSlide type (with Classic Position)
Other FunctionsWireless Connect (when using optional Wireless USB Adapter)
Panel Lock
Auto Off
V-LINK
MIDI Visual Control
CONNECTORS
DC In jack
Input jack: Stereo miniature phone type
Output (L/Mono, R) jacks: 1/4-inch phone type
USB COMPUTER port: USB Type B
USB MEMORY port: USB Type A
Phones jacks x 2: Stereo miniature phone type, Stereo 1/4-inch phone type
Rated Power Output12 W x 2
Volume Level (SPL)106 dB
* This value was measured according to the method that is based on Roland's technical standard.
Speakers12 cm (4-3/4 inches) x 2
Headphones Effects: Headphones 3D AmbienceControlsVolume (with the speaker volume and the headphones volume automatically select function, with the volume limit function)
Power Consumption 8 W (5 – 32 W)
8 W: Average power consumption while piano is played with volume at center position
5 W: Power consumption immediately after power-up; nothing being played
32 W: Rated power consumption
ACCESSORIES
Owner's manual
Assembly manual (*1)
Roland 60 Classical Piano Masterpieces
AC Adaptor
Power Cord (for AC Adaptor)
Headphone hook
Screw set (*1)
*1 Supplied with the stand.
Options (sold separately)Headphones
USB Flash Memory (*2)
Wireless USB Adapter (*2)
Audio Cable
USB Cable
*2 Use USB Flash Memory and Wireless USB Adapter sold by Roland. We cannot guarantee operation if other products are used.
SIZE AND WEIGHT （with Music Rest, including Piano Stand）
Width (W)1,387 mm54-5/8 inchesDepth (D)429 mm16-15/16 inchesHeight (H)1,040 mm41 inchesWeight51.5 kg113 lbs. 9 oz.
SIZE AND WEIGHT （without Music Rest）
Width (W)1,387 mm54-5/8 inchesDepth (D)429 mm16-15/16 inchesHeight (H)860 mm33-7/8 inches
Korpa 
