| Color/Finish | 
      
      
        | Cabinet | 
        Color | 
        Polished Ebony | 
        Polished Ebony | 
        Polished Ebony | 
        Polished Ebony/Polished White | 
        Polished Ebony/Polished Brilliant White | 
      
      
        | Finish | 
        Polished | 
        Polished | 
        Polished | 
        Polished | 
        Polished | 
      
      
        | Size/Weight | 
      
      
        | Dimensions | 
        Width | 
        1,471 mm (57-15/16") | 
        1,481 mm (58-5/16") | 
        1,465 mm (57-11/16”) | 
        1,501 mm (59-1/8") | 
        1,501 mm (59-1/8") | 
      
      
        | Height | 
        1,009 mm (39-3/4") With music rest : 1,181 mm (46-1/2") | 
        1,014 mm (39-15/16") Lid up : 1,734 mm (68-1/4") | 
        1,001 mm (39-7/16”) With music rest : 1,167 mm (45-15/16”) | 
        1,024 mm (40-5/16") | 
        1,024 mm (40-5/16") | 
      
      
        | Depth | 
        531 mm (20-7/8") | 
        1,195 mm (47-1/16") | 
        618 mm (24-5/16”) | 
        462 mm (18-3/16") | 
        463 mm (18-1/4") | 
      
      
        | Weight | 
        Weight | 
        142 kg (313 lb, 1oz) | 
        199 kg (438 lb, 12 oz) | 
        117 kg (257 lbs., 15 oz) | 
        108 kg (238 lb, 2 oz) | 
        111 kg (240 lb, 11 oz) | 
      
      
        | Control Interface | 
      
      
        | Keyboard | 
        Number of Keys | 
        88 | 
        88 | 
        88 | 
        88 | 
        88 | 
      
      
        | Key Surfaces - White | 
        Ivorite® | 
        Ivorite® | 
        Acrylic resin | 
        Acrylic resin | 
        Acrylic resin | 
      
      
        | Key Surfaces - Black | 
        Phenolic resin | 
        Phenolic resin | 
        Phenolic resin | 
        Phenolic resin | 
        Phenolic resin | 
      
      
        | Touch Sensitivity | 
        Hard/Medium/Soft/Fixed | 
        Hard/Medium/Soft/Fixed | 
        Hard/Medium/Soft/Fixed | 
        Hard2/Hard1/Medium/Soft1/Soft2/Fixed | 
        Hard/Medium/Soft/Fixed | 
      
      
        | Keyboard Action | 
        Specialized Grand Piano Action | 
        Specialized Grand Piano Action | 
        Specialized Grand Piano Action | 
        Specialized Upright Piano Action for NU1XA | 
        Specialized Upright Piano Action for NU1X | 
      
      
        | Tactile Response System (TRS) | 
        Yes | 
        Yes | 
        - | 
        - | 
        - | 
      
      
        | Pedal | 
        Type | 
        - | 
        Specialized Grand Piano Pedal | 
        GP Response Damper 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 optical fiber | 
        Non-contact optical fiber | 
        Non-contact optical fiber | 
        Non-contact continuous detection electromagnetic inductive type | 
        - | 
      
      
        | Key Sensors | 
        Non-contact optical fiber | 
        Non-contact optical fiber | 
        Non-contact optical fiber | 
        Non-contact continuous detection electromagnetic inductive type | 
        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 | 
        Spatial Acoustic Sampling (Yamaha CFX, Bösendorfer Imperial) | 
        Spatial Acoustic Sampling (Yamaha CFX, Bösendorfer Imperial) | 
        Spatial Acoustic Sampling (Yamaha CFX, Bösendorfer Imperial) | 
        Spatial Acoustic Sampling (Yamaha CFX, Bösendorfer Imperial) | 
      
      
        | Binaural Sampling | 
        - | 
        Yes (Yamaha CFX Grand Voice only) | 
        Yes (Yamaha CFX Grand Voice only) | 
        Yes (Yamaha CFX Grand and Bösendorfer 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 | 
        5 | 
        10 | 
        15 | 
        28 | 
        15 | 
      
      
        | Effects | 
      
      
        | Types | 
        Reverb | 
        Yes | 
        Yes | 
        Yes | 
        Yes | 
        Yes | 
      
      
        | Brilliance | 
        - | 
        5 | 
        5 | 
        7 types + User | 
        - | 
      
      
        | Intelligent Acoustic Control (IAC) | 
        - | 
        Yes | 
        Yes | 
        Yes | 
        Yes | 
      
      
        | Stereophonic Optimizer | 
        - | 
        Yes | 
        Yes | 
        Yes | 
        Yes | 
      
      
        | Songs | 
      
      
        | Preset | 
        Number of Preset Songs | 
        10 | 
        10 preset songs, 10 voice demo songs | 
        10 preset songs, 15 voice demo songs | 
        50 Classics, 28 voice demo songs, 303 Lesson | 
        50 Classics, 15 voice demo songs | 
      
      
        | Recording | 
        Number of Songs | 
        1 | 
        10 | 
        10 | 
        250 | 
        10 | 
      
      
        | Number of Tracks | 
        1 | 
        1 | 
        1 | 
        16 | 
        1 | 
      
      
        | Data Capacity | 
        300 KB (approx. 30,000 notes) | 
        approx. 550 KB/Song | 
        approx. 550 KB/Song | 
        approx. 500 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 | 
        -6 - 0 - +6 | 
        -6 - 0 - +6 | 
        -6 - 0 - +6 | 
        -12 - 0 - +12 | 
        -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 | 
        No | 
        No | 
        Yes (Audio) (varies by area) | 
        Yes (Audio/MIDI) (varies by area) | 
         -  | 
      
      
        | Storage and Connectivity | 
      
      
        | Storage | 
        Internal Memory | 
        - | 
        approx. 1.4 MB | 
        approx. 1.3 MB | 
        approx. 1.4 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 | 
        L/L+R, R | 
        Stereo Mini | 
        Stereo Mini | 
        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 Inlet | 
        AC Inlet | 
        AC Inlet | 
        AC Adaptor(Output: DC 24 V, 2.5 A) | 
        AC Inlet | 
      
      
        | AC Adaptor | 
        - | 
        - | 
        - | 
        PA-500 | 
         -  | 
      
      
        | Sound System | 
      
      
        | Spatial Acoustic Speaker System | 
        Yes | 
        Yes | 
        Yes | 
        - | 
        - | 
      
      
        | Soundboard Resonator | 
        Yes | 
        Yes | 
        - | 
        - | 
        - | 
      
      
        | Amplifiers | 
        22 W x 10 + 80 W x 2 | 
        80 W x 2 + 45 W x 4 + 35 W x 5 + 25 W x 4 | 
        30 W x 6 | 
        (40 W + 45 W) × 2 | 
        (45 W + 45 W) x 2 | 
      
      
        | Speakers | 
        (13 cm + 2.5 cm) x 3 + (8 cm + 2.5 cm) + 16 cm x 2 | 
        (16 cm + 13 cm + 2.5 cm) x 4 | 
        8 cm x 3 + 13 cm x 2 + 16 cm x 1 | 
        (16 cm + 2.5 cm (dome) with Bidirectional Horn) × 2 | 
        (16 cm + 1.9 cm) x 2 | 
      
      
        | Accessories | 
      
      
        | Included Accessories | 
        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 , “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, 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) *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), 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), 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), USB wireless LAN adaptor (UD-WL01),Wireless MIDI Adaptor (UD-BT01/MD-BT01) *May not be available depending on your area. |