1. Bàn phím HP-505

- 88 phím chuẩn
- Touch: 5 levels
- Keyboard Modes: Whole, Dual (volume balance adjustable), Split (split point adjustable), Twin Piano

2. Pedals Roland HP505
Bao gồm 3 pedal: Damper, Soft, Sostenuto

3. Âm thanh Roland HP505

- Piano Sound: SuperNATURAL Piano Sound
- Sound Generator: Conforms to GM2/GS/XGlite
- Voice: 128
- 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 to 466.2 Hz (adjustable in increments of 0.1 Hz)
- Transpose: Key Transpose: -6 to +5 (in semitones), Playback Transpose: -6 to +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)

4. 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

5. SMF Recorder
- Tracks: 3 tracks
- Địng dạng bài hát được lưu: file tiêu chuẩn midi
- 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

6. 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, Audio from Input jacks, File Format: Audio File (WAV 44.1 kHz/16-bit linear format)
- Transpose: Playback Transpose (with Audio from Input jacks): -6 to +5 (in semitones)
- Tempo: Audio Playback Speed: 75 to 125 %
- Controls:
- Song Select, Play/Stop, Rec, Rewinding, Fast-forwarding, Previous song, Next song, Tempo, All Songs Play, Song Balance, AB Repeat, Center Cancel (with Audio from Input jacks)

7. Internal Memory
- Song Save Format: Standard MIDI Files (Format 0)
- Songs: Max. 99 songs

8. 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)

9. Các chức năng khác

- Internal Songs: Piano Masterpieces: 75 songs, Selections: over 10 songs, Hanon: 20 songs, Czerny #100: 100 songs
- Rated Power Output:
    + 30 W x 2
    + 5 W x 2
- Volume Level (SPL): 107 dB ( This figure was measured according to the method that is based on Roland’s technical standard.)
- Speakers:
    +Cabinet Speakers : 12 cm x 2
    + Spatial/Nearfield Speakers : 5 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 jacks (L/Mono, R): RCA phono type
    + Output jacks (L/Mono, R): 1/4-inch phone type
    + USB COMPUTER port
    + USB MEMORY port
    + MIDI connectors (In, Out)
    + Phones jack (Stereo, with Twin Piano Individual Mode) x 2: Stereo 1/4-inch phone type
- Power Consumption
    + 11 W (10 W to 36 W)
    + 11 W: Average power consumption while piano is played with volume at center position
    + 10 W: Power consumption immediately after power-up; nothing being played
    + 36 W: Rated power consumption
- Accessories:
    + Owner’s Manual
    + Roland 60 Classical Piano Masterpieces
    + AC Adaptor
    + Power Cord (for AC Adaptor)
    + Headphone Hook (Supplied with the stand)
- Options (sold separately): USB Flash Memory, USB CD Drive (CD-01A)

10. Kích thướt HP505 （including piano stand）
- Width: 1,387 mm
- Depth: 430 mm
- Height: 1,072 mm
- Weight: 55.5 kg