| Color/Finish | 
      
      
        | Body | 
        Color | 
        Black | 
        Black | 
        Black | 
      
      
        | Size/Weight | 
      
      
        | Dimensions | 
        Width | 
        1017 mm | 
        1017 mm | 
        1004 mm | 
      
      
        | Height | 
        139 mm | 
        139 mm | 
        134 mm | 
      
      
        | Depth | 
        431 mm | 
        431 mm | 
        410 mm | 
      
      
        | Weight | 
        Weight | 
        11.5 kg | 
        11.5 kg | 
        8.1 kg | 
      
      
        | Packing Box | 
        Width | 
        1,181 mm (46-1/2") | 
        1,181 mm (46-1/2") | 
        1,110 mm (43-11/16") | 
      
      
        | Height | 
        251 mm (9-7/8") | 
        251 mm (9-7/8") | 
        231 mm (9-1/8") | 
      
      
        | Depth | 
        524 mm (20-5/8") | 
        524 mm (20-5/8") | 
        528 mm (20-13/16") | 
      
      
        | Control Interface | 
      
      
        | Keyboard | 
        Number of Keys | 
        61 | 
        61 | 
        61 | 
      
      
        | Type | 
        Organ (FSB), Initial Touch | 
        Organ (FSB), Initial Touch | 
        Organ, Initial Touch | 
      
      
        | Touch Response | 
        Normal, Soft 1, Soft 2, Hard 1, Hard 2 | 
        Normal, Soft 1, Soft 2, Hard 1, Hard 2 | 
        Normal, Soft 1, Soft 2, Hard 1, Hard 2 | 
      
      
        | Other Controllers | 
        Joystick | 
        Yes | 
        Yes | 
        - | 
      
      
        | Control Knobs | 
        2 (assignable) | 
        2 (assignable) | 
        2 (assignable) | 
      
      
        | Pitch Bend | 
         -  | 
         -  | 
        Yes | 
      
      
        | Modulation | 
         -  | 
         -  | 
        Yes | 
      
      
        | Display | 
        Type | 
        TFT Color Wide VGA LCD | 
        TFT Color Wide VGA LCD | 
        TFT Color WQVGA LCD | 
      
      
        | Size | 
        800 x 480 dots (7 inch) | 
        800 x 480 dots (7 inch) | 
        480 x 272 dots (4.3 inch) | 
      
      
        | Touch Screen | 
        Yes | 
        Yes | 
        - | 
      
      
        | Color | 
        Color | 
        Color | 
        Color | 
      
      
        | Language | 
        English, German, French, Spanish, Italian | 
        English, German, French, Spanish, Italian | 
        English, German, French, Spanish, Italian, Japanese | 
      
      
        | Panel | 
        Language | 
        English | 
        English | 
        English | 
      
      
        | Voices | 
      
      
        | Tone Generation | 
        Tone Generating Technology | 
        AWM Stereo Sampling | 
        AWM Stereo Sampling | 
        AWM Stereo Sampling | 
      
      
        | Polyphony | 
        Number of Polyphony (Max.) | 
        128 | 
        128 | 
        128 | 
      
      
        | Preset | 
        Number of Voices | 
        1337 Voices + 56 Drum/SFX Kits | 
        986 Voices + 41 Drum/SFX Kits  | 
        850 Voices + 43 Drum/SFX Kits + 480 XG Voices | 
      
      
        | Featured Voices | 
        252 S.Art!, 54 Mega Voices, 31 Sweet! Voices, 87 Cool! Voices, 131 Live! Voices, 24 Organ Flutes! | 
        131 S.Art!, 30 Mega Voice, 31 Sweet! Voices, 74 Cool! Voices, 89 Live! Voices, 24 Organ Flutes! | 
        73 S.Articulation!, 27 MegaVoice, 27 Sweet!, 64 Cool!, 71 Live! | 
      
      
        | Compatibility | 
        XG | 
        Yes (for Song playback) | 
        Yes (for Song playback) | 
         -  | 
      
      
        | GS | 
        Yes (for Song playback) | 
        Yes (for Song playback) | 
         -  | 
      
      
        | GM | 
        Yes | 
        Yes | 
         -  | 
      
      
        | GM2 | 
        Yes | 
        Yes | 
         -  | 
      
      
        | 
         | 
         -  | 
         -  | 
        XG, GM, GM2 (for Song Playback) | 
      
      
        | Expandability | 
        Expansion Voice | 
        Yes (approx. 1 GB) | 
        Yes (approx. 400 MB) | 
        Yes (approx. 100MB max.) | 
      
      
        | Editing | 
        Voice Set | 
        Voice Set | 
        Voice Set | 
      
      
        | Part | 
        Right 1, Right 2, Right 3, Left | 
        Right 1, Right 2, Right 3, Left | 
        Right 1, Right 2, Left | 
      
      
        | Effects | 
      
      
        | Types | 
        Reverb | 
        59 Preset + 30 User | 
        59 Preset + 30 User | 
        52 Preset + 30 User | 
      
      
        | Chorus | 
        106 Preset + 30 User | 
        106 Preset + 30 User | 
        106 Preset + 30 User | 
      
      
        | DSP | 
        322 Preset (with VCM) + 30 User | 
        322 Preset + 30 User | 
        295 Preset + 30 User | 
      
      
        | Insertion Effect | 
        1-8: 322 Preset (with VCM) + 30 User | 
        1-5: 322 Preset + 30 User | 
        - | 
      
      
        | Master Compressor | 
        5 Preset + 30 User | 
        5 Preset + 30 User | 
        5 Preset + 30 User | 
      
      
        | Master EQ | 
        5 Preset + 30 User | 
        5 Preset + 30 User | 
        5 Preset + 30 User | 
      
      
        | Part EQ | 
        28 Parts | 
        28 Parts | 
        27 Parts | 
      
      
        | Others | 
        Mic/Guitar effects: Noise Gate, Compressor, 3 Band EQ, Vocal Effect: 23 | 
        Mic/Guitar effects: Noise Gate x 1, Compressor x 1, 3 Band EQ | 
        Mic effects: Noise Gate x 1, Compressor x 1, 3 Band EQ | 
      
      
        | Arpeggio | 
        Yes | 
        Yes | 
        Yes | 
      
      
        | Vocal Harmony | 
        Number of Presets | 
        Vocal Harmony: 54, Synth Vocoder: 20 | 
         -  | 
        - | 
      
      
        | Number of User Settings | 
        60 *The number is the total of Vocal Harmony and Synth Vocoder | 
         -  | 
        - | 
      
      
        | Accompaniment Styles | 
      
      
        | Preset | 
        Number of Preset Styles | 
        525 | 
        400 | 
        415 | 
      
      
        | Featured Styles | 
        463 Pro Styles, 46 Session Styles, 10 DJ Styles,  6 Free Play | 
        353 Pro Styles, 34 Session Styles, 10 DJ Styles,  3 Free Play | 
        372 Pro Styles, 32 Session Styles, 10 DJ Styles, 1 Free Play | 
      
      
        | Fingering | 
        Single Finger, Fingered, Fingered On Bass, Multi Finger, AI Fingered, Full Keyboard, AI Full Keyboard | 
        Single Finger, Fingered, Fingered On Bass, Multi Finger, AI Fingered, Full Keyboard, AI Full Keyboard | 
        Single Finger, Fingered, Fingered On Bass, Multi Finger, AI Fingered, Full Keyboard, AI Full Keyboard, Smart Chord | 
      
      
        | Style Control | 
        INTRO x 3, MAIN VARIATION x 4, FILL x 4, BREAK, ENDING x 3 | 
        INTRO x 3, MAIN VARIATION x 4, FILL x 4, BREAK, ENDING x 3 | 
        INTRO x 3, MAIN VARIATION x 4, FILL x 4, BREAK, ENDING x 3 | 
      
      
        | Other Features | 
        One Touch Setting (OTS) | 
        4 for each Style | 
        4 for each Style | 
        4 for each Style | 
      
      
        | Chord Looper | 
        Yes | 
         -  | 
        - | 
      
      
        | Style Section Reset | 
        Yes | 
        Yes | 
        Yes | 
      
      
        | Unison & Accent | 
        - | 
        - | 
        Yes | 
      
      
        | Expandability | 
        Expansion Style | 
        Yes (Internal Memory) | 
        Yes (Internal Memory) | 
        Yes (Internal Memory) | 
      
      
        | Expansion Audio Style | 
        Yes (Internal Memory) | 
         -  | 
        - | 
      
      
        | Compatibility | 
        Style File Format, Style File Format GE | 
        Style File Format, Style File Format GE | 
        Style File Format (SFF), Style File Format GE (SFF GE) | 
      
      
        | Songs | 
      
      
        | Preset | 
        Number of Preset Songs | 
        5 Sample Songs | 
        5 Sample Songs | 
        3 Sample Songs | 
      
      
        | Recording | 
        Number of Songs | 
        Unlimited (depends on the drive capacity) | 
        Unlimited (depends on the drive capacity) | 
        - | 
      
      
        | Number of Tracks | 
        16 | 
        16 | 
        16 | 
      
      
        | Data Capacity | 
        Approx. 3 MB/Song | 
        Approx. 3 MB/Song | 
        Approx. 1 MB/Song | 
      
      
        | Recording Function | 
        Quick Recording, Multi Recording, Step Recording | 
        Quick Recording, Multi Recording, Step Recording | 
        Quick Recording, Multi Track Recording | 
      
      
        | Compatible Data Format | 
        Playback | 
        SMF (Format 0 & 1), XF | 
        SMF (Format 0 & 1), XF | 
        SMF (Format 0 & 1), XF | 
      
      
        | Recording | 
        SMF (Format 0) | 
        SMF (Format 0) | 
        SMF (Format 0) | 
      
      
        | Multi Pads | 
      
      
        | Preset | 
        Number of Multi Pad Banks | 
        329 Banks x 4 Pads | 
        226 Banks x 4 Pads | 
        188 Banks x 4 Pads | 
      
      
        | Audio | 
        Audio Link | 
        Yes | 
        Yes | 
        Yes | 
      
      
        | Functions | 
      
      
        | Registration | 
        Number of Buttons | 
        8 | 
        8 | 
        8 | 
      
      
        | Control | 
        Registration Sequence, Freeze | 
        Registration Sequence, Freeze | 
        Registration Sequence, Freeze | 
      
      
        | Playlist | 
        Number of Records | 
        2500 (max.) Records per Playlist file | 
        2500 (max.) Records per Playlist file | 
        500 (max.) Records per Playlist file | 
      
      
        | Lesson/Guide | 
        Lesson/Guide | 
        Follow Lights, Any Key, Karao-Key, Your Tempo | 
        Follow Lights, Any Key, Karao-Key, Your Tempo | 
        Follow Lights, Any Key, Karao-Key, Your Tempo | 
      
      
        | Search | 
        Registration Bank | 
        Registration Bank | 
        Registration Bank | 
      
      
        | Demo/Help | 
        Demonstration | 
        Yes | 
        Yes | 
        Yes | 
      
      
        | Overall Controls | 
        Metronome | 
        Yes | 
        Yes | 
        Yes | 
      
      
        | Tempo Range | 
        5 - 500, Tap Tempo | 
        5 - 500, Tap Tempo | 
        5 - 500, Tap Tempo | 
      
      
        | Transpose | 
        -12 – 0 – +12 | 
        -12 – 0 – +12 | 
        -12 – 0 – +12 | 
      
      
        | Tuning | 
        414.8 – 440 – 466.8 Hz | 
        414.8 – 440 – 466.8 Hz | 
        414.8 – 440.0 – 466.8 Hz | 
      
      
        | Octave Button | 
        Yes | 
        Yes | 
        Yes | 
      
      
        | Scale Type | 
        9 types | 
        9 types | 
        9 types | 
      
      
        | Sub Scale Setting | 
        Yes | 
         -  | 
        - | 
      
      
        | Bluetooth | 
        Yes (Audio) * May not have this functionality depending on the country | 
         -  | 
        - | 
      
      
        | Miscellaneous | 
        Direct Access | 
        Yes | 
        Yes | 
        Yes | 
      
      
        | Text Display Function | 
        Yes | 
        Yes | 
        Yes | 
      
      
        | Wallpaper Customization | 
        Yes | 
        Yes | 
        - | 
      
      
        | Display Out | 
        Yes (by using a commercially available USB display adaptor) * For a list of compatible devices, access the “Yamaha Downloads” website. PSR-SX900 generates a 800 x 600 size image for external display. The size of main display is 800 x 480, so there will always be blank areas at the top and bottom of the image. | 
        - | 
        - | 
      
      
        | Voices | 
        Harmony/Echo | 
        Yes (with Arpeggio) | 
        Yes (with Arpeggio) | 
        Yes (with Arpeggio) | 
      
      
        | Panel Sustain | 
        Yes | 
        Yes | 
        Yes | 
      
      
        | Mono/Poly | 
        Yes | 
        Yes | 
        Yes | 
      
      
        | Voice Information | 
        Yes | 
        Yes | 
        Yes | 
      
      
        | Styles | 
        Style Creator | 
        Yes | 
        Yes | 
        Yes | 
      
      
        | OTS Information | 
        Yes | 
        Yes | 
        Yes | 
      
      
        | Songs | 
        Score Display Function | 
        Yes | 
        Yes | 
        Yes | 
      
      
        | Lyrics Display Function | 
        Yes | 
        Yes | 
        Yes | 
      
      
        | Song Creator | 
        Yes | 
        Yes | 
        Yes | 
      
      
        | Multi Pads | 
        Multi Pad Creator | 
        Yes | 
        Yes | 
        Yes | 
      
      
        | Audio Recorder/Player | 
        Recording Time (max.) | 
        80 minutes/Song | 
        80 minutes/Song | 
        80 minutes/Song | 
      
      
        | Recording | 
        .wav (WAV format: 44.1 kHz sample rate, 16 bit resolution, stereo), .mp3 (44.1 kHz sample rate,128/256/320  kbps, mono/stereo) | 
        .wav (WAV format: 44.1 kHz sample rate, 16 bit resolution, stereo), .mp3 (44.1 kHz sample rate,128/256/320  kbps, mono/stereo) | 
        *only on USB .wav (WAV format: 44.1 kHz sample rate, 16 bit resolution, stereo) | 
      
      
        | Playback | 
        .wav (WAV format: 44.1 kHz sample rate, 16 bit resolution, stereo), .mp3 (MPEG-1 Audio Layer-3: 44.1/48.0 kHz sample rate, 64-320 kbps and variable bit rate, mono/stereo) | 
        .wav (WAV format: 44.1 kHz sample rate, 16 bit resolution, stereo), .mp3 (MPEG-1 Audio Layer-3: 44.1/48.0 kHz sample rate, 64-320 kbps and variable bit rate, mono/stereo) | 
        *only on USB .wav (WAV format: 44.1 kHz sample rate, 16 bit resolution, stereo) | 
      
      
        | Lyrics Display Function | 
        Yes (.mp3 only) | 
        Yes (.mp3 only) | 
         -  | 
      
      
        | Time Stretch | 
        Yes | 
        Yes | 
        Yes | 
      
      
        | Pitch Shift | 
        Yes | 
        Yes | 
        Yes | 
      
      
        | Vocal Cancel | 
        Yes | 
        Yes | 
        Yes | 
      
      
        | Storage and Connectivity | 
      
      
        | Storage | 
        Internal Memory | 
        Yes (approx. 4 GB) | 
        Yes (approx. 1 GB) | 
        Yes (approx. 20 MB max.) | 
      
      
        | External Drives | 
        USB flash drive | 
        USB flash drive | 
        USB flash drive | 
      
      
        | Connectivity | 
        Headphones | 
        Yes | 
        Yes | 
        Yes | 
      
      
        | FOOT PEDAL | 
        1 (SUSTAIN), 2 (ARTICULATION), Function Assignable | 
        1 (SUSTAIN), 2 (ARTICULATION), Function Assignable | 
        1 (Sustain), 2 (Unison), Function Assignable | 
      
      
        | Microphone | 
        Microphone/Guitar x 1 | 
        Microphone/Guitar x 1 | 
        Microphone x 1 | 
      
      
        | MIDI | 
        IN, OUT | 
        IN, OUT | 
        - | 
      
      
        | AUX IN | 
        Stereo mini jack | 
        Stereo mini jack | 
        Stereo mini jack | 
      
      
        | LINE OUT | 
        MAIN OUTPUT (L/L+R, R), SUB (AUX) OUTPUT (1,2 (L/L+R, R)) | 
        MAIN OUTPUT (L/L+R, R) | 
        MAIN OUTPUT(L/L+R, R) | 
      
      
        | USB TO DEVICE | 
        Yes (x 2) | 
        Yes | 
        Yes | 
      
      
        | USB TO HOST | 
        Yes | 
        Yes | 
        Yes | 
      
      
        | Amplifiers and Speakers | 
      
      
        | Amplifiers | 
        (15 W + 10 W) x 2 | 
        15 W x 2 | 
        15 W x 2 | 
      
      
        | Speakers | 
        13 cm x 2 + 2.5 cm (dome) x 2 | 
        13 cm x 2 + 5 cm x 2 | 
        12 cm x 2 | 
      
      
        | Power Supply | 
      
      
        | Power Supply | 
        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 | 
        24 W | 
        21 W | 
        17 W | 
      
      
        | Auto Power Off Function | 
        Yes | 
        Yes | 
        Yes | 
      
      
        | Accessories | 
      
      
        | Included Accessories | 
        Owner's Manual, Online Member Product Registration, Music Rest, AC Adaptor(may not be include depending on your area. Check with your Yamaha dealer.) | 
        Owner's Manual, Online Member Product Registration, Music Rest, AC Adaptor(may not be include depending on your area. Check with your Yamaha dealer.) | 
        Owner's Manual, Online Member  Product Registration, Music Rest,  AC Adaptor (may not be include depending on your area. Check with your Yamaha dealer.) |