| Color/Finish |
| Cabinet |
Color |
Polished Ebony/Polished White |
Polished Ebony |
Polished Ebony |
Polished Ebony |
Polished Ebony/Polished Brilliant White |
| Finish |
Polished |
Polished |
Polished |
Polished |
Polished |
| Size/Weight |
| Dimensions |
Width |
1,501 mm (59-1/8") |
1,481 mm (58-5/16") |
1,471 mm (57-15/16") |
1,465 mm (57-11/16”) |
1,501 mm (59-1/8") |
| Height |
1,024 mm (40-5/16") |
1,014 mm (39-15/16") Lid up : 1,734 mm (68-1/4") |
1,009 mm (39-3/4") With music rest : 1,181 mm (46-1/2") |
1,001 mm (39-7/16”) With music rest : 1,167 mm (45-15/16”) |
1,024 mm (40-5/16") |
| Depth |
462 mm (18-3/16") |
1,195 mm (47-1/16") |
531 mm (20-7/8") |
618 mm (24-5/16”) |
463 mm (18-1/4") |
| Weight |
Weight |
108 kg (238 lb, 2 oz) |
199 kg (438 lb, 12 oz) |
142 kg (313 lb, 1oz) |
117 kg (257 lbs., 15 oz) |
111 kg (240 lb, 11 oz) |
| Control Interface |
| Keyboard |
Number of Keys |
88 |
88 |
88 |
88 |
88 |
| Key Surfaces - White |
Acrylic resin |
Ivorite® |
Ivorite® |
Acrylic resin |
Acrylic resin |
| Key Surfaces - Black |
Phenolic resin |
Phenolic resin |
Phenolic resin |
Phenolic resin |
Phenolic resin |
| Touch Sensitivity |
Hard2/Hard1/Medium/Soft1/Soft2/Fixed |
Hard/Medium/Soft/Fixed |
Hard/Medium/Soft/Fixed |
Hard/Medium/Soft/Fixed |
Hard/Medium/Soft/Fixed |
| Keyboard Action |
Specialized Upright Piano Action for NU1XA |
Specialized Grand Piano Action |
Specialized Grand Piano Action |
Specialized Grand Piano Action |
Specialized Upright Piano Action for NU1X |
| Tactile Response System (TRS) |
- |
Yes |
Yes |
- |
- |
| Pedal |
Type |
GP Response Damper Pedal |
Specialized Grand Piano Pedal |
- |
GP Response Damper Pedal |
GP Responsive Damper Pedal |
| Number of Pedals |
3 |
3 |
3 |
3 |
3 |
| Half Pedal |
Yes |
Yes |
Yes |
Yes |
Yes |
| Functions |
Damper (with half-pedal effect) , Sostenuto,Soft |
Damper (with half-pedal effect) , Sostenuto,Soft |
Damper (with half-pedal effect) , Sostenuto,Soft |
Damper (with half pedal effect), Sostenuto, Soft |
Damper (with half-pedal effect) , Sostenuto,Soft |
| Sensor/Driver |
Hammer Sensors |
Non-contact continuous detection electromagnetic inductive type |
Non-contact optical fiber |
Non-contact optical fiber |
Non-contact optical fiber |
- |
| Key Sensors |
Non-contact continuous detection electromagnetic inductive type |
Non-contact optical fiber |
Non-contact optical fiber |
Non-contact optical fiber |
Non-contact optical fiber |
| Cabinet |
| Key Cover |
Soft-Close Fallboard |
Yes |
Yes |
Yes |
Yes |
Yes |
| Music Rest |
Yes |
Yes |
Yes |
Yes |
Yes |
| Voices |
| Tone Generator |
Piano Sound |
Spatial Acoustic Sampling (Yamaha CFX, Bösendorfer Imperial) |
Spatial Acoustic Sampling (Yamaha CFX, Bösendorfer Imperial) |
Spatial Acoustic Sampling |
Spatial Acoustic Sampling (Yamaha CFX, Bösendorfer Imperial) |
Spatial Acoustic Sampling (Yamaha CFX, Bösendorfer Imperial) |
| Binaural Sampling |
Yes (Yamaha CFX Grand and Bösendorfer only) |
Yes (Yamaha CFX Grand Voice only) |
- |
Yes (Yamaha CFX Grand Voice only) |
Yes (CFX Grand Voice only) |
| Key-off Samples |
Yes |
Yes |
- |
Yes |
Yes |
| Smooth Release |
Yes |
Yes |
- |
Yes |
Yes |
| Virtual Resonance Modeling (VRM) |
Yes |
Yes |
- |
Yes |
Yes |
| Polyphony |
Number of Polyphony (Max.) |
256 |
256 |
256 |
256 |
256 |
| Preset |
Number of Voices |
28 |
10 |
5 |
15 |
15 |
| Effects |
| Types |
Reverb |
Yes |
Yes |
Yes |
Yes |
Yes |
| Brilliance |
7 types + User |
5 |
- |
5 |
- |
| Intelligent Acoustic Control (IAC) |
Yes |
Yes |
- |
Yes |
Yes |
| Stereophonic Optimizer |
Yes |
Yes |
- |
Yes |
Yes |
| Songs |
| Preset |
Number of Preset Songs |
50 Classics, 28 voice demo songs, 303 Lesson |
10 preset songs, 10 voice demo songs |
10 |
10 preset songs, 15 voice demo songs |
50 Classics, 15 voice demo songs |
| Recording |
Number of Songs |
250 |
10 |
1 |
10 |
10 |
| Number of Tracks |
16 |
1 |
1 |
1 |
1 |
| Data Capacity |
approx. 500 KB/Song |
approx. 550 KB/Song |
300 KB (approx. 30,000 notes) |
approx. 550 KB/Song |
approx. 550 KB/Song |
| Recording Function |
Yes |
Yes |
Yes |
Yes |
Yes |
| Compatible Data Format |
Playback |
SMF (Format 0, 1) |
SMF (Format 0, 1) |
SMF (Format 0, 1) |
SMF (Format 0, 1) |
SMF (Format 0, 1) |
| Recording |
SMF (Format 0) |
SMF (Format 0) |
SMF (Format 0) |
SMF (Format 0) |
SMF (Format 0) |
| Functions |
| Overall Controls |
Metronome |
Yes |
Yes |
Yes |
Yes |
Yes |
| Tempo Range |
5 - 500 |
5 - 500 |
5 - 500 |
5 - 500 |
5 - 500 |
| Transpose |
-12 - 0 - +12 |
-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) |
414.8 – 440.0 – 466.8 Hz (approx. 0.2 Hz increments) |
| Scale Type |
7 types |
7 types |
7 types |
7 types |
7 types |
| Audio Recorder/Player |
Recording Time (max.) |
80 minutes/Song |
80 minutes/Song |
- |
80 minutes/Song |
80 minutes/Song |
| 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) |
| 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) |
| Bluetooth |
Yes (Audio/MIDI) (varies by area) |
No |
No |
Yes (Audio) (varies by area) |
- |
| Storage and Connectivity |
| Storage |
Internal Memory |
approx. 1.4 MB |
approx. 1.4 MB |
- |
approx. 1.3 MB |
approx. 1.5 MB |
| External Drives |
USB Flash Drive |
USB Flash Drive |
- |
USB Flash Drive |
USB Flash Drive |
| Connectivity |
Headphones |
Standard stereo phone jack (x 2) |
Standard stereo phone jack (x 2) |
Standard stereo phone jack (x 2) |
Standard stereo phone jack (x 2) |
Standard stereo phone jack (x 2) |
| MIDI |
In/Out |
In/Out |
In/Out |
In/Out |
In/Out |
| AUX IN |
Stereo Mini |
Stereo Mini |
L/L+R, R |
Stereo Mini |
Stereo Mini |
| AUX OUT |
[L/L+R] [R] (Standard stereo phone jack) |
[L/L+R] [R] (Standard stereo phone jack) |
[L/L+R] [R] (Standard stereo phone jack) |
[L/L+R] [R] (Standard stereo phone jack) |
[L/L+R] [R] (Standard stereo phone jack) |
| OUTPUT |
- |
[L] [R] (XLR jack, balanced) |
- |
- |
- |
| USB TO DEVICE |
Yes |
Yes |
Yes |
Yes |
Yes |
| USB TO HOST |
Yes |
Yes |
- |
Yes |
Yes |
| Power Supply |
| Auto Power Off |
Yes |
Yes |
- |
Yes |
Yes |
| Power Supply |
AC Adaptor(Output: DC 24 V, 2.5 A) |
AC Inlet |
AC Inlet |
AC Inlet |
AC Inlet |
| AC Adaptor |
PA-500 |
- |
- |
- |
- |
| Sound System |
| Spatial Acoustic Speaker System |
- |
Yes |
Yes |
Yes |
- |
| Soundboard Resonator |
- |
Yes |
Yes |
- |
- |
| Amplifiers |
(40 W + 45 W) × 2 |
80 W x 2 + 45 W x 4 + 35 W x 5 + 25 W x 4 |
22 W x 10 + 80 W x 2 |
30 W x 6 |
(45 W + 45 W) x 2 |
| Speakers |
(16 cm + 2.5 cm (dome) with Bidirectional Horn) × 2 |
(16 cm + 13 cm + 2.5 cm) x 4 |
(13 cm + 2.5 cm) x 3 + (8 cm + 2.5 cm) + 16 cm x 2 |
8 cm x 3 + 13 cm x 2 + 16 cm x 1 |
(16 cm + 1.9 cm) x 2 |
| Accessories |
| Included Accessories |
Owner’s Manual , “50 Classical Music Masterpieces” music book, Online Member Product Registration, AC adaptor PA-500*, Power cord*, Felt key cover, Headphone hanger, Headphone hanger screws, Felt strip set, Bench* *May not be included depending on your area. Check with your Yamaha dealer. |
Owner’s Manual, AC Power Cord, Cord Holders (3 pcs.), Felt Key Cover, Bench*, My Yamaha Product User Registration *May not be included depending on your area. Check with your Yamaha dealer. |
Owner’s Manual, AC Power Cord, Cord Holders (3 pcs.), Felt Key Cover, Bench*, My Yamaha Product User Registration *May not be included depending on your area. Check with your Yamaha dealer. |
Owner’s Manual, Power cord, Warranty*, Felt Key Cover, Bench*, Online Member Product Registration, Felt strip set *May not be included depending on your area. Check with your Yamaha dealer |
Owner’s Manual, Power cord, Felt key cover, Bench*, Online Member Product Registration, Felt strip set, “50 Classical Music Masterpieces” Music Book *May not be included depending on your area. Check with your dealer. |
| Separately Sold Accessories |
Headphones (HPH-50/HPH-100/HPH-150), AC adaptor (PA-500), USB wireless LAN adaptor (UD-WL01) *May not be available depending on your area. |
Headphones (HPH-50/HPH-100/HPH-150), Wireless MIDI Adaptor (UD-BT01/MD-BT01) *May not be available depending on your area. |
Headphones (HPH-50/HPH-100/HPH-150) *May not be available depending on your area. |
Headphones (HPH-50/HPH-100/HPH-150), USB wireless LAN adaptor (UD-WL01), Wireless MIDI Adaptor (UD-BT01/MD-BT01) *May not be available depending on your area. |
Headphones (HPH-50/HPH-100/HPH-150), USB wireless LAN adaptor (UD-WL01),Wireless MIDI Adaptor (UD-BT01/MD-BT01) *May not be available depending on your area. |
