
Main Specifications
Roland HP503: Digital Piano
Keyboard
Keyboard
88 keys (Ivory Feel-S Keyboard with Escapement)
Touch Sensitivity
Key Touch: 5 levels, Fixed Touch
Keyboard Modes
Whole
Dual (volume balance adjustable)
Split (split point adjustable)
Twin Piano
Pedals
Pedals
Damper (Progressive Damper Action Pedal, capable of
continuous detection)
Soft (capable of continuous detection)
Sostenuto (function assignable)
Sound Generator
Piano Sound
SuperNATURAL Piano Sound
Sound Generator
Conforms to GM2/GS/XG Lite
Max . Polyphony
128 voices
Tones
Grand Piano: 10 tones
Early Piano: 6 tones
E. Piano: 10 tones
Strings: 14 tones
Other: 307 tones (including 8 drum sets, 1 SFX set)
Temperaments
8 types, selectable temperament key
Stretched Tuning
On, Off
Master Tuning
415.3 Hz–466.2 Hz (adjustable in increments of 0.1 Hz)
Transpose
Key Transpose: -6–+5 (in semitones)
Playback Transpose: -6–+5 (in semitones)
Effects
Ambience (Off, 10 levels)
Brilliance (Off, -10–0–+10)
Only for Piano Tones:
Soundboard Behavior (Off, 10 levels)
Cabinet Resonance (Off, 10 levels)
Damper Resonance (Off, 10 levels)
String Resonance (Off, 10 levels)
Key Off Resonance (Off, 10 levels)
Only for Organ Tones:
Rotary Speaker Effect (Slow/Fast)
Metronome
Tempo
Quarter note = 10 to 500
Beat
2/2, 0/4, 2/4, 3/4, 4/4, 5/4, 6/4, 7/4, 3/8, 6/8, 9/8, 12/8
Volume
11 levels
SMF Recorder
Tracks
3 tracks
Song Save Format
Standard MIDI Files (Format 0)
Songs
Recorder section: 1 song
Internal Memory: Max. 99 songs
Note Storage
Approx. 30,000 notes
Controls
Song Select, Play/Stop, Rec, Rewinding, Fast-forwarding,
Previous song, Next song, Part Mute, Mute Volume, Tempo,
Tempo Mute, All Songs Play, Count-in, Song Balance, AB Repeat
Tempo
Quarter note= 10 to 500
Resolution
120 ticks per quarter note
Audio/Audio CDs
Playback
File Format: Audio File (WAV 44.1 kHz/16-bit linear format)
Audio CDs (CD-DA) (when using optional CD drive)
Recording
(with Keyboard, SMF data)
File Format: Audio File (WAV 44.1 kHz/16-bit linear format)
Transpose
Playback Transpose: -6–+5 (in semitones)
Tempo
Audio Playback Speed: 75–125 %
Controls
Song Select, Play/Stop, Rec, Rewinding, Fast-forwarding,
Previous song, Next song, Tempo, All Songs Play, Song Balance,
AB Repeat, Center Cancel
Internal Memory
Song Save Format
Standard MIDI Files (Format 0)
Songs
Max. 99 songs
External Memory
External Storage
USB Flash Memory
Playable Song Format
Standard MIDI Files (Format 0/1)
Roland Original Format (i-Format)
Audio File (WAV 44.1 kHz/16-bit linear format)
Audio CDs (CD-DA) (when using optional CD drive)
Song Save Format
Standard MIDI Files (Format 0)
Audio File (WAV 44.1 kHz/16-bit linear format)
Other
Internal Songs
Piano Masterpieces: 75 songs
Selections: 10 songs or greater
Czerny #100: 100 songs
Hanon: 20 songs
Rated Power Output
12 W x 2
Volume Level (SPL)
105 dB
* This figure was measured according to the method that is
based on Roland’s technical standard.
Speakers
12 cm x 2
Display
Custom LCD
Language
English
Control
Volume (Slider)
Other Functions
Panel Lock
MIDI Visual Control
Connectors
DC In jack
Pedal connector
Input jack: Stereo miniature phone type
Output jacks (L/Mono, R): 1/4-inch phone type
USB COMPUTER port
USB MEMORY port
MIDI connectors (In, Out)
Phones jack x 2: Stereo 1/4-inch phone type
Power Consumption
8 W (5 W to 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
36 W: Rated power consumption
Dimensions
(including piano stand)
(With Music Rest)
1,387 (W) x 429 (D) x 1,036 (H) mm
54-5/8 (W) x 16-15/16 (D) x 40-13/16 (H) inches
(Without Music Rest)
1,387 (W) x 429 (D) x 860 (H) mm
54-5/8 (W) x 16-15/16 (D) x 33-7/8 (H) inches
Weight
(including piano stand)
52.5 kg/115 lbs 12 oz
Accessories
Owner’s Manual
Roland 60 Classical Piano Masterpieces
AC Adaptor
Power Cord (for AC Adaptor)
Headphone Hook (*1)
*1 Supplied with the stand.
Options
(sold separately)
USB Flash Memory (*2)
USB CD Drive (CD-01A)
*2 Use USB Flash memory sold by Roland. We cannot guarantee
operation if other products are used.
* In the interest of product improvement, the specifications and/
or appearance of this unit are subject to change without prior
notice.
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O
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Panel Descriptions
Bef
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Per
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Func
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