Specifications

18
19
49 keys (C3 to C7)
64 keys (Waterfall keyboard, A1 to C7)
20 keys (C2 to G3)
Upper, Lower (10 levels for each)
Damper Pedal, Expression Pedal
2 pcs. (on the expression pedal, function assignable)
Conforms to General MIDI System Level 2/General MIDI System/GS/XG lite
128
250 Voices (Included 12 Active Expression Voices)
16 Drum Sets + 1 SFX Set
6 sets
Rotary Sound, Chorus, RSS Reverb,
Sustain, Vibrato, Pitch Bend, Glide, Filter
Organ, Orchestral
Organ, Orchestral
Solo
Pedal
Flute (with harmonic bars)
8 memories
Load Next, File Edit
18 types
415.3 Hz to 466.2 Hz (0.1 Hz steps)
-4 to +7 (in semitones)
-6 to +5 (in semitones)
195 rhythms in 10 groups × 4 variations
99 rhythms
Pattern editing of the internal rhythms
(Drum Set, Beat, Tempo, Note)
Tempo, Arranger On/Off, Start/Stop, Sync Start, Intro, Ending, Intro Count Down, Break, Auto Fill In, Variation (4 variations), One Touch Program, Chord Intelligence, Chord Hold, Leading Bass, Auto Standard Tempo
Rhythm Mode
300 titles × 4 variations
195 rhythms × 2 groups × 4 variations
150 settings in 12 groups
7 tracks
Approx. 40,000 notes
Max. 999 measures
Quarter note = 20 to 500
120 ticks per quarter note
Realtime (Replace, Punch In/Out, Loop)
Delete Measure, Delete Track, Erase, Copy, Quantize
DigiScore (Great Staff, G Clef Staff, F Clef Staff,
with note name, with Lyrics)
USB Memory, Floppy disk (in the case of using optional USB floppy disk drive FD-01A)
MUSIC ATELIER original format, SMF format 0
Max. 99 songs for each folder
50 W + 50 W
5 cm × 2
25 cm × 2
Graphic 800 x 480 dots backlit color LCD
with touch screen
Audio Output Jacks (L/mono, R), Audio Input Jacks (L/mono, R), Phones Jack (stereo) × 2, MIDI connectors (In, Out), USB (MIDI) Jack, External Memory connector (USB Memory connector), AC Inlet
Video Output Jacks (Analog RGB),
Mic Input Jack, Ext Drive connector
AC 117 V, 230 V, 240 V
120 W
Simulated Dark Walnut
1,242 (W) × 653 (D) × 550 (H) mm,
48-15/16 (W) × 25-3/4 (D) × 21-11/16 (H) inches
1,235 (W) × 599 (D) × 755 (H) mm,
48-5/8 (W) × 23-5/8 (D) × 29-3/4 (H) inches
1,242 (W) × 653 (D) × 1,264 (H) mm,
48-15/16 (W) × 25-3/4 (D) × 49-13/16 (H) inches
58.5 kg / 129 lbs
49.5 kg / 110 lbs
108 kg / 239 lbs
Music Rest, Knob Bolt × 2, Cord Hook, Power Cord, Owner's Manual, Voice & Rhythm Guide
Screw for the Music Rest × 2, Panel Sheet
Bench, Stereo Headphones, USB Memory (M-UF1G), USB Floppy Disk Drive (FD-01A), CD Drive Holder (DH-01)
Microphone
25 keys (C2 to C4)
Damper Pedal, Expression Pedal
2 pcs. (on the expression pedal,
function assignable)
36 types
300 rhythms in 10 groups × 4 variations
700 titles × 4 variations
300 rhythms × 2 groups × 4 variations
10 W + 10 W + 60 W + 60 W + 100 W
5 cm × 4
8 cm × 2 (small), 16 cm × 4 (large)
30 cm × 1
External Video Input Jacks: Camera, DVD Player, Ext In (Roland Audio Port)
420 W
AT-900 : Satin Walnut /
AT-900A : Golden Oak / AT-900W : Satin White
1,374(W) × 700(D) × 1,350 (H) mm,
54-1/8 (W) × 27-9/16 (D) × 53-3/16 (H) inches
1,160 (W) × 844 (D) × 128 (H) mm,
45-11/16 (W) × 33-1/4 (D) × 5-1/16 (H) inches
1,374 (W) × 1,020 (D) × 1,350 (H) mm,
54-1/8 (W) × 40-3/16 (D) × 53-3/16 (H) inches
1,075 (W) × 379 (D) × 622 (H) mm,
42-3/8 (W) × 14-15/16 (D) × 24-1/2 (H) inches
180.5 kg / 398 lbs
24 kg / 53 lbs
204.5 kg / 451 lbs
20.5 kg / 46 lbs
Pedalboard
56 keys (C3 to G7)
76 keys (Waterfall keyboard, E1 to G7)
PK-25A: 25 keys (C2 to C4), PK-7A: 20 keys (C2 to G3)
Upper, Lower (10 levels for each)
Upper (10 levels)
Damper Pedal, Expression Pedal (attached to
the optional pedalboard PK-25A, PK-7A)
2 pcs. (attached to the optional pedalboard
PK-25A, PK-7A, function assignable)
Conforms to General MIDI System Level 2/General MIDI System/GS/XG lite
384
450 Voices (Included 4 Articulation Voices and 31 Active Expression Voices)
18 Drum Sets + 1 SFX Set
14 sets
Rotary Sound, Chorus, RSS Reverb, Sustain, Vibrato, Pitch Bend, Glide, Filter
Organ, Symphonic, Orchestral
Organ, Symphonic, Orchestral
Solo
Organ, Orchestral
Flute (with harmonic bars), Pipe, Theater
12 memories
Load Next, File Edit
415.3 Hz to 466.2 Hz (0.1 Hz steps)
-4 to +7 (in semitones)
-6 to +5 (in semitones)
99 rhythms
Pattern editing of the internal rhythms (Drum Set, Beat, Tempo, Note)
Tempo, Arranger On/Off, Start/Stop, Sync Start, Intro, Ending, Intro Count Down, Break, Auto Fill In, Variation (4 variations),
One Touch Program, Chord Intelligence, Chord Hold, Leading Bass, Auto Standard Tempo, Rhythm Mode
248 settings in 12 groups
7 tracks
Approx. 40,000 notes
Max. 999 measures
Quarter note = 20 to 500
120 ticks per quarter note
Realtime (Replace, Punch In/Out, Loop)
Delete Measure, Delete Track, Erase, Copy, Quantize
DigiScore (Great Staff, G Clef Staff, F Clef Staff, with note name, with Lyrics)
USB Memory, Floppy disk (in the case of using optional USB floppy disk drive FD-01A)
MUSIC ATELIER original format, SMF format 0
Max. 99 songs for each folder
80 W + 80 W
5 cm × 2
8 cm × 2 (small), 20 cm × 2 (large)
Graphic 800 × 480 dots backlit color LCD with touch screen
Audio Output Jacks (L/mono, R), Aux/Drums Output Jacks (L/mono, R), Bass Output Jack (mono), Audio Input Jacks (L/mono, R),
Video Output Jacks (Analog RGB, Video), Phones Jack (stereo) × 2, Mic Input Jack, MIDI connectors (In, Out), USB (MIDI) Jack,
External Memory connector (USB Memory connector), Ext Drive connector, AC Inlet
Balanced Audio Output (L, R), PK In connector
AC 117 V, 230 V, 240 V
220 W
Polished Cherry
1,299 (W) × 683 (D) × 525 (H) mm,
51-3/16 (W) × 26-15/16 (D) × 20-11/16 (H) inches
1,282 (W) × 554 (D) × 765 (H) mm,
50-1/2 (W) × 21-13/16 (D) × 30-1/8 (H) inches
PK-25A: 1,068 (W) × 885 (D) × 283 (H) mm,
42-1/16 (W) × 34-7/8 (D) × 11-3/16 (H) inches,
PK-7A: 905 (W) × 490 (D) × 271 (H) mm,
35-11/16 (W) × 19-5/16 (D) × 10-11/16 (H) inches
1,299 (W) × 683 (D) × 1,289 (H) mm,
51-3/16 (W) × 26-15/16 (D) × 50-3/4 (H) inches
968 (W) × 370 (D) × 614 (H) mm,
38-1/8 (W) × 14-5/8 (D) × 24-3/16 (H) inches
64 kg / 142 lbs
38 kg / 84 lbs
PK-25A: 29 kg / 64 lbs, PK-7A: 16 kg / 36 lbs
102 kg / 225 lbs
11.5 kg / 26 lbs
Music Rest, 2 screws for the Music Rest, Cord Hook, Panel Sheet, Power Cord, Bench, Remote Controller, Dry-cell Battery × 2, Owner's Manual, Voice & Rhythm Guide
Console Cover, PK Cable
Stereo Headphones, USB Memory (M-UF1G) , USB Floppy Disk Drive (FD-01A), CD Drive Holder (DH-01), Microphone
Pedalboard (PK-25A, PK-7A) Bench
146 kg / 322 lbs
68 kg / 150 lbs
78 kg / 172 lbs
1,350 (W) × 694 (D) × 1,328 (H) mm,
53-3/16 (W) × 27-3/8 (D) × 52-5/16 (H) inches
1,329 (W) × 641 (D) × 755 (H) mm,
52-3/8 (W) × 25-1/4 (D) × 29-3/4 (H) inches
1,350 (W) × 694 (D) × 610 (H) mm,
53-3/16 (W) × 27-3/8 (D) × 24-1/16 (H) inches
Satin Walnut
420 W
30 cm × 1
8 cm × 2 (small), 16 cm × 4 (large)
10 W + 10 W + 60 W + 60 W + 100 W
250 rhythms × 2 groups × 4 variations
525 titles × 4 variations
250 rhythms in 10 groups × 4 variations
25 types
2 pcs. (on the expression pedal,
function assignable)
Damper Pedal, Expression Pedal
20 keys (C2 to G3)
61 keys (Waterfall keyboard, C2 to C7)
180 Voices (Included 8 Active Expression Voices)
12 Drum Sets + 1 SFX Set
Rotary Sound, RSS Reverb, Sustain, Glide
Upper
Lower
12 types
120 rhythms in 8 groups × 4 variations
120 rhythms × 4 variations
Realtime (Replace)
30 W + 30 W
20 cm × 2
Graphic 128 × 64 dots backlit LCD
80 W
1,233(W) × 551(D) × 466 (H) mm,
48-9/16 (W) × 21-3/4 (D) × 18-3/8 (H) inches
1,229 (W) × 515 (D) × 748 (H) mm,
48-7/16 (W) × 20-5/16 (D) × 29-1/2 (H) inches
1,233 (W) × 553 (D) × 1,172 (H) mm,
48-9/16 (W) × 21-13/16 (D) × 46-3/16 (H) inches
43.5 kg / 96 lbs
37 kg / 82 lbs
80.5 kg / 178 lbs
120 Voices (Included 5 Active Expression Voices)
8 Drum Sets + 1 SFX Set
9 types
80 rhythms in 8 groups × 4 variations
80 rhythms × 4 variations
20 W + 20 W
16 cm × 2
70 W
1,210(W) × 534(D) × 390 (H) mm, 47-11/16 (W) × 21-1/16 (D) × 15-3/8 (H) inches
1,229 (W) × 515 (D) × 748 (H) mm, 48-7/16 (W) × 20-5/16 (D) × 29-1/2 (H) inches
1,229 (W) × 542 (D) × 1,096 (H) mm, 48-7/16 (W) × 21-3/8 (D) × 43-3/16 (H) inches
31.5 kg / 70 lbs
22.5 kg / 50 lbs
54 kg / 120 lbs
Console Cover
54 kg / 120 lbs
21.5 kg / 48 lbs
32.5 kg / 72 lbs
60 W
15 W + 15 W
40 rhythms × 4 variations
40 rhythms in 8 groups × 4 variations
6 types
4 memories
6 Drum Sets + 1 SFX Set
60 Voices (Included 2 Active Expression Voices)
Expression Pedal
13 keys (C2 to C3)
49 keys (Waterfall keyboard, C2 to C6)
Keyboards
SPECIFICATIONS
AT-900 AT-900C AT-800 AT-500 AT-300 AT-100 AT-75
Keyboards/
Pedals
Upper
Lower
Pedalboard
Initial Touch
After Touch
Touch
Pedals
Foot Switch
Sound
Other
Functions
Rhythm
Composer
File Storage
Output
Display
Connectors
Others
Sound Generator
Maximum Polyphony
Voice
Drums/SFX Sets
Manual Percussion Sets
Effects
Part
Vintage Organ
Registration Memories
Function
Harmony Intelligence
Master Tuning
Key Transpose
Playback Transpose
Rhythm
User Rhythm
Rhythm Customize
Arranger Function
Music Assistant
One Touch Program
Quick Registration
Tracks
Note Storage
Song Length
Tempo
Resolution
Recording
Edit Function
Score Display
Media
Save Format
Songs
Rated Power Output
Speaker
Power Supply
Power Consumption
Finish
Dimensions
Weight
Accessories
Options
Upper Part
Lower Part
Solo Part
Pedal Part
Tweeter
Full-range
Woofer
Console
(included Music Rest)
Stand
Pedalboard
Total
Bench
Console
Stand
Pedalboard
Total
Bench
All specifications are subject to change.