Grande
Classic Black \ Classic
Maestro
Studio
SOUND
Polyphony
128-voice
128-voice
128-voice
64-voice
88-key Multi-sampled Piano Sound
Yes
Yes
Yes
-
Tones
337
306
285
17
GM/GS MIDI tone set
Yes
Yes
Yes
-
Piano Resonance
7 types
4 types
3 types
Yes
Amplification
60W x 2
30W x 2
25W x 2
25W x 2
Speakers
4
2
2
2
KEYBOARD
Progressive Hammer Action II
Yes
Yes
Yes
Progressive Hammer Action II alpha
Touch Sensitivity
100 levels
5 levels
4 levels
4 levels
Hammer Response
Yes
Yes
-
-
Ivory Feel keys
Yes
-
-
-
Escapement
Yes
Yes
-
-
Continuous Damper Pedal
Yes
Yes
Yes
Yes
Assignable Pedals
2
2
-
-
RECORDER
Tracks
3
3
1
1
Note Storage
Approx 30,000
Approx 30,000
Approx 10,000
Approx 5000
Internal Songs
Max. 99
Max. 99
65
65
CABINET
Front Legs
Yes
Yes
Yes
-
Colour Finish
Polished Ebony
Satin Black /
Mahogany
Mahogany
Mahogany
Display
Graphic LCD
7-seg LED
-
-
Lockable Lid
Yes
-
-
-
FUNCTION
Recorder
3 Track
3 Track
1 Track
1 Track
Metronome
Yes
Yes
Yes
Yes
Panel Lock ("freezes" control panel, only Piano tone available)
Yes
Yes
Yes
Yes
Twin Piano Mode (splits keyboard & pedals into two parts for duets)
Yes
Yes
Yes
Yes
EXTERNAL USB CD DRIVE (OPTIONAL EXTRA)
SMF (midifile) Playback
Yes
Yes
Yes
-
"wav" File Playback
Yes
Yes
-
-
Audio CD Playback with Centre Cancel & Key Change
Yes
Yes
-
-
CONNECTORS
Dual stereo headphone jacks
Yes
Yes
Yes
Yes
Audio Output & Input jacks
Yes
Yes
Yes
Yes
MIDI In/Out
Yes
Yes
Yes
Yes
USB
Yes
Yes
Yes
-
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Roland Corporation Australia Pty Ltd