| Size/Weight |
| Dimensions |
Width |
149 cm (58 3/4") |
152 cm (60") |
| Height |
109 cm (43") |
121 cm (47 3/4") |
| Depth |
54 cm (21 1/4") |
62 cm (24 1/2") |
| Weight |
Weight |
202 kg (445 lb) |
251 kg (553 lb) |
| Control Interface |
| Keyboard |
Key Surfaces - White |
Acrylic resin |
Acrylic resin |
| Key Surfaces - Black |
Phenolic resin |
Phenolic resin |
| Hammer |
Type |
JU/JX Series Special |
U1J Special |
| Pedal |
Type |
Damper/Silencing pedal/Soft |
Damper/Silencing pedal/Soft |
| Design/Architecture Detail |
| Caster |
Type |
- |
Single caster |
| Cabinet |
| Key Cover |
Soft-Close Fallboard |
- |
Yes |
| Sensor System |
| Key Sensors |
Non-contact continuous detection electromagnetic inductive sensor |
Non-contact continuous detection electromagnetic inductive sensor |
| Hammer Sensors |
- |
- |
| Damper Pedal |
Continuous detection sensor |
Continuous detection sensor |
| Sostenuto Pedal |
- |
- |
| Soft/Shift Pedal |
On/Off detection sensor |
On/Off detection sensor |
| Silencing System |
| Mechanism |
Hammer shank stopper operated by center pedal |
Hammer shank stopper operated by center pedal |
| Action |
- |
- |
| Soundbord Drive System |
| Mechanism |
TransAcoustic™ technology |
TransAcoustic™ technology |
| Voices |
| Tone Generation |
Piano Sound |
Yamaha CFX, Bösendorfer Imperial |
Yamaha CFX, Bösendorfer Imperial |
| Binaural Sampling |
Yes (Yamaha CFX,Bösendorfer Imperial) |
Yes (Yamaha CFX,Bösendorfer Imperial) |
| VRM |
Yes |
Yes |
| Grand Expression Modeling |
Yes |
Yes |
| Key-off Samples |
Yes |
Yes |
| Smooth Release |
Yes |
Yes |
| Polyphony (max.) |
256 |
256 |
| Preset |
Number of Voices |
12 |
12 |
| Effects |
| Types |
Reverb |
Yes |
Yes |
| Brilliance |
Yes |
Yes |
| Stereophonic Optimizer |
Yes (piano Voices other than “CFX Grand” and “Bösendorfer”) |
Yes (piano Voices other than “CFX Grand” and “Bösendorfer”) |
| Songs (MIDI) |
| Preset |
Number of Preset Songs |
12 Voice Demo Songs, 50 Classics |
12 Voice Demo Songs, 50 Classics |
| Recording |
Number of Songs |
10 |
10 |
| Number of Tracks |
2 |
2 |
| Data Capacity(max.) |
approx. 500 KB |
approx. 500 KB |
| Format |
Playback |
SMF (Format 0, Format 1) |
SMF (Format 0, Format 1) |
| Recording |
SMF (Format 0) |
SMF (Format 0) |
| Recording/Playback (Audio) |
| Recording Time (max.) |
80 minutes/Song |
80 minutes/Song |
| Format |
Playback |
WAV (44.1 kHz, 16 bit, stereo) |
WAV (44.1 kHz, 16 bit, stereo) |
| Recording |
WAV (44.1 kHz, 16 bit, stereo) |
WAV (44.1 kHz, 16 bit, stereo) |
| Functions |
| Rhythm Patterns |
20 |
20 |
| Overall Controls |
Metronome |
Yes |
Yes |
| Tempo Range |
5 – 500 |
5 – 500 |
| Transpose |
-12 – 0 – +12 |
-12 – 0 – +12 |
| Tuning |
414.8 – 440.0 – 466.8 Hz (approx. 0.2 Hz increments) |
414.8 – 440.0 – 466.8 Hz (approx. 0.2 Hz increments) |
| Control Interface |
Display |
7-Seg |
7-Seg |
| Bluetooth |
Yes (Audio/MIDI) *May not have this functionality depending on your area. Check with your Yamaha dealer. |
Yes (Audio/MIDI) *May not have this functionality depending on your area. Check with your Yamaha dealer. |
| Storage and Connectivity |
| Storage |
Internal Memory |
approx. 1.3 MB |
approx. 1.3 MB |
| External Drives |
USB flash drive |
USB flash drive |
| Connectivity |
Headphones |
Stereo mini jack (x2) |
Stereo mini jack (x2) |
| MIDI |
- |
- |
| AUX IN |
Stereo mini jack |
Stereo mini jack |
| USB TO DEVICE |
Yes |
Yes |
| USB TO HOST |
Yes |
Yes |
| Power Supply |
| AC Adaptor |
PA-500 (or an equivalent recommended by Yamaha) |
PA-500 (or an equivalent recommended by Yamaha) |
| Power Consumption |
17 W (When using PA-500 AC adaptor) |
17 W (When using PA-500 AC adaptor) |
| Auto Power Off |
Yes |
Yes |
| Accessories |
| Included Accessories |
AC adaptor*, power cord*,Headphones, headphone hanger, attachment screws for headphone hanger, Owner’s Manual. *May not be included depending on your area. Check with your Yamaha dealer. |
AC adaptor*, power cord*,Headphones, headphone hanger, attachment screws for headphone hanger, Owner’s Manual. *May not be included depending on your area. Check with your Yamaha dealer. |
| Separately Sold Accessories |
USB wireless LAN adaptor (UD-WL01) *May not be available depending on your area. |
USB wireless LAN adaptor (UD-WL01) *May not be available depending on your area. |
