| Size/Weight |
| Dimensions |
Width |
152 cm (59 3/4") |
150 cm (59") |
149 cm (58 3/4") |
146 cm (57") |
| Height |
121 cm (47 3/4") |
113 cm (44 1/2") |
109 cm (43") |
99 cm (39") |
| Depth |
62 cm (24 1/2") |
54 cm (21 1/4") |
54 cm (21 1/4") |
151 cm (5') |
| Weight |
Weight |
241 kg (541 lb) |
207 kg (467 lb) |
197 kg (444 lb) |
265 kg (593 lb) |
| Control Interface |
| Keyboard |
Key Surfaces - White |
Acrylic resin |
Acrylic resin |
Acrylic resin |
Acrylic resin |
| Key Surfaces - Black |
Phenolic resin |
Phenolic resin |
Phenolic resin |
Phenolic resin |
| Hammer |
Type |
b Series Special |
b Series Special |
b Series Special |
GB1K Special |
| Pedal |
Type |
Damper/Muffler/Soft |
Damper/Muffler/Soft |
Damper/Muffler/Soft |
Damper/Bass sustain/Soft |
| Design/Architecture Detail |
| Caster |
Type |
Single caster |
Single caster |
- |
Single caster |
| Cabinet |
| Lid |
Prop Safety Stop |
- |
- |
- |
- |
| Key Cover |
Lid/Fallboard Locks |
- |
- |
- |
- |
| Soft-Close Fallboard |
- |
- |
- |
Yes |
| Sensor System |
| Key Sensors |
Non-contact continuous detection optical sensor |
Non-contact continuous detection optical sensor |
Non-contact continuous detection optical sensor |
Non-contact continuous detection optical sensor |
| Damper Pedal |
Continuous detection sensor |
Continuous detection sensor |
Continuous detection sensor |
Continuous detection sensor |
| Sostenuto Pedal |
- |
- |
- |
- |
| Soft/Shift Pedal |
On/Off detection sensor |
On/Off detection sensor |
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 |
Hammer shank stopper operated by center pedal |
Hammer shank stopper operated by silencing lever |
| Action |
- |
- |
- |
Quick Escape mechanism |
| Voices |
| Tone Generation |
Piano Sound |
Yamaha CFX, Bösendorfer Imperial |
Yamaha CFX, Bösendorfer Imperial |
Yamaha CFX, Bösendorfer Imperial |
Yamaha CFX, Bösendorfer Imperial |
| Binaural Sampling |
Yes (CFX Grand Voice only) |
Yes (CFX Grand Voice only) |
Yes (CFX Grand Voice only) |
Yes (CFX Grand Voice only) |
| Virtual Resonance Modeling (VRM) |
Yes |
Yes |
Yes |
Yes |
| Key-off Samples |
Yes |
Yes |
Yes |
Yes |
| Smooth Release |
Yes |
Yes |
Yes |
Yes |
| Polyphony (max.) |
256 |
256 |
256 |
256 |
| Preset |
Number of Voices |
10 |
10 |
10 |
10 |
| Effects |
| Types |
Reverb |
Yes |
Yes |
Yes |
Yes |
| Brilliance |
Yes |
Yes |
Yes |
Yes |
| Stereophonic Optimizer |
Yes (Piano Voices other than CFX Grand) |
Yes (Piano Voices other than CFX Grand) |
Yes (Piano Voices other than CFX Grand) |
Yes (Piano Voices other than CFX Grand) |
| Songs (MIDI) |
| Preset |
Number of Preset Songs |
10 Voice Demo Songs, 50 Classics |
10 Voice Demo Songs, 50 Classics |
10 Voice Demo Songs, 50 Classics |
10 Voice Demo Songs, 50 Classics |
| Recording |
Number of Songs |
1 |
1 |
1 |
1 |
| Data Capacity |
approx. 550 KB |
approx. 550 KB |
approx. 550 KB |
approx. 550 KB |
| Format |
Playback |
SMF (Format 0, Format 1) |
SMF (Format 0, Format 1) |
SMF (Format 0, Format 1) |
SMF (Format 0, Format 1) |
| Recording |
SMF (Format 0) |
SMF (Format 0) |
SMF (Format 0) |
SMF (Format 0) |
| Recording/Playback (Audio) |
| Recording Time (max.) |
80 minutes/Song |
80 minutes/Song |
80 minutes/Song |
80 minutes/Song |
| Format |
Playback |
WAV (44.1 kHz, 16 bit, stereo) |
WAV (44.1 kHz, 16 bit, stereo) |
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) |
WAV (44.1 kHz, 16 bit, stereo) |
WAV (44.1 kHz, 16 bit, stereo) |
| Functions |
| Overall Controls |
Metronome |
Yes |
Yes |
Yes |
Yes |
| Tempo Range |
5 – 500 |
5 – 500 |
5 – 500 |
5 – 500 |
| Transpose |
-6 – 0 – +6 |
-6 – 0 – +6 |
-6 – 0 – +6 |
-6 – 0 – +6 |
| 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) |
414.8 – 440.0 – 466.8 Hz (approx. 0.2 Hz increments) |
414.8 – 440.0 – 466.8 Hz (approx. 0.2 Hz increments) |
| Storage and Connectivity |
| Storage |
Internal Memory |
approx. 550 KB |
approx. 550 KB |
approx. 550 KB |
approx. 550 KB |
| External Drives |
USB flash drive |
USB flash drive |
USB flash drive |
USB flash drive |
| Connectivity |
DC IN |
16 V |
16 V |
16 V |
16 V |
| Headphones |
Stereo mini jack (x2) |
Stereo mini jack (x2) |
Stereo mini jack (x2) |
Stereo mini jack (×2) |
| MIDI |
- |
- |
- |
- |
| AUX IN |
Stereo mini jack |
Stereo mini jack |
Stereo mini jack |
Stereo mini jack |
| USB TO DEVICE |
Yes |
Yes |
Yes |
Yes |
| USB TO HOST |
Yes |
Yes |
Yes |
Yes |
| Power Supply |
| AC Adaptor |
PA-300C (or an equivalent recommended by Yamaha) |
PA-300C (or an equivalent recommended by Yamaha) |
PA-300C (or an equivalent recommended by Yamaha) |
PA-300C (or an equivalent recommended by Yamaha) |
| Power Consumption |
11 W (When using PA-300C AC adaptor) |
11 W (When using PA-300C AC adaptor) |
11 W (When using PA-300C AC adaptor) |
11 W (When using PA-300C AC adaptor) |
| Auto Power Off |
Yes |
Yes |
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. |
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), wireless MIDI adaptor (UD-BT01) *May not be available depending on your area. |
USB wireless LAN adaptor (UD-WL01), wireless MIDI adaptor (UD-BT01) *May not be available depending on your area. |
USB wireless LAN adaptor (UD-WL01), wireless MIDI adaptor (UD-BT01) *May not be available depending on your area. |
USB wireless LAN adaptor (UD-WL01), wireless MIDI adaptor (UD-BT01) *May not be available depending on your area. |
