Yamaha PSR-SX900 61-Keys Arranger Keyboard Workstation
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Description
Yamaha PSR-SX900 61-Keys Arranger Keyboard Workstation
The PSR-SX900 is the flagship in the PSR-SX Series. Surpassed only by the Genos, this power-house songwriting and performance keyboard features never before seen speaker technology, pro-level connectivity, and a completely redesigned user interface.
Key Features
- 1337 Voices, including 252 Super Articulation Voices, 24 Organ Flutes! Voices. 56 Drum/SFX kits
- 525 Styles, including 463 Pro Styles, 46 Session Styles, 10 DJ Styles and 6 Freeplay Styles
- Pre-installed Expansion content
- Real Distortion and Real Reverb, with an intuitive effects interface
- 1GB on-board memory for expansion data
- 4GB internal memory
- MIDI song file capacity : 3MB per file
- Joystick, FSB keyboard, Sub output, and Expansive Soundfield Speakers for powerful live performance
- Intuitive and fast control with 7" color touch screen and Assignable function
- Chord Looper function
- Mic/Guitar input for use when singing or collaborating with other performers
- Playlist and Registration for quick and easy set up
- Vocal Harmony and Synth Vocoder functions
- Audio Recording (WAV/MP3)
- Voice and Style expandability with the Yamaha Expansion Manager
- 2 USB TO DEVICE terminals
- External display capability
- Bluetooth Audio *may not have this functionality depending on the country
Technical Specifications
Color
Black
Dimensions
Width: 1017 mm (40")
Height: 139 mm (5.5")
Depth: 431 mm (17")
Weight
11.5 kg (25.35 lb)
Control Interface
Number of Keys: 61
Type: Organ (FSB), Initial Touch
Touch Response: Normal, Soft 1, Soft 2, Hard 1, Hard 2
Other Controllers
Joystick: Yes
Control Knobs: 2 (assignable)
Display
Type: TFT Color Wide VGA LCD
Size: 800 x 480 dots (7 inch)
Touch Screen: Yes
Color: Color
Language: English, German, French, Spanish, Italian
Panel
Language: English
Tone Generating Technology
AWM Stereo Sampling
Number of Polyphony (Max.)
128
Preset
Number of Voices: 1337 Voices + 56 Drum/SFX Kits
Featured Voices: 252 S.Art!, 54 Mega Voices, 31 Sweet! Voices, 87 Cool! Voices, 131 Live! Voices, 24 Organ Flutes!
Compatibility
XG: Yes (for Song playback)
GS: Yes (for Song playback)
GM: Yes
GM2: Yes
Expandability
Expansion Voice: Yes (approx. 1 GB)
Editing: Voice Set
Part
Right 1, Right 2, Right 3, Left
Effects
Reverb: 59 Presets + 30 User
Chorus: 106 Presets + 30 User
DSP: 322 Presets (with VCM) + 30 User
Insertion Effect: 1-8: 322 Presets (with VCM) + 30 User
Master Compressor: 5 Presets + 30 User
Master EQ: 5 Presets + 30 User
Part EQ: 28 Parts
Others: Mic/Guitar Effects: Noise Gate, Compressor, 3 Band EQ, Vocal Effect: 23
Arpeggio: 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
Number of Preset Styles: 525
Featured Styles: 463 Pro Styles, 46 Session Styles, 10 DJ Styles, 6 Free Play
Fingering: Single Finger, Fingered, Fingered On Bass, Multi Finger, AI Fingered, Full Keyboard, AI Full Keyboard
Style Control: INTRO x 3, MAIN VARIATION x 4, FILL x 4, BREAK, ENDING x 3
Other Features
One Touch Setting (OTS): 4 for each Style
Chord Looper: Yes
Style Section Reset: Yes
Expandability
Expansion Style: Yes (Internal Memory)
Expansion Audio Style: Yes (Internal Memory)
Compatibility
Style File Format, Style File Format GE
Songs
Number of Preset Songs: 5 Sample Songs
Recording
Number of Songs: Unlimited (depends on the drive capacity)
Number of Tracks: 16
Data Capacity: Approx. 3 MB/Song
Recording Function: Quick Recording, Multi Recording, Step Recording
Compatible Data Format
Playback: SMF (Format 0 & 1), XF
Recording: SMF (Format 0)
Multi Pads
Number of Multi Pad Banks: 329 Banks x 4 Pads
Audio Link
Yes
Registration
Number of Buttons: 8
Control: Registration Sequence, Freeze
Playlist
Number of Records: 2500 (max.) Records per Playlist file
Lesson/Guide
Follow Lights, Any Key, Karao-Key, Your Tempo
Search
Registration Bank
Demonstration
Yes
Overall Controls
Metronome: Yes
Tempo Range: 5 - 500, Tap Tempo
Transpose: -12 - 0 - +12
Tuning: 414.8 - 440 - 466.8 Hz
Octave Button: Yes
Scale Type: 9 types
Sub Scale Setting: Yes
Bluetooth
Yes (Audio) * May not have this functionality depending on the country
Miscellaneous
Direct Access: Yes
Text Display Function: Yes
Wallpaper Customization: Yes
Display Out: Yes (by using a commercially available USB display adaptor) * For a list of compatible devices, access the “Yamaha Downloads” website.
Voices
Harmony/Echo: Yes (with Arpeggio)
Panel Sustain: Yes
Mono/Poly: Yes
Styles
Style Creator: Yes
Style Recommender: Yes
OTS Information: Yes
Songs
Score Display Function:
Yes
Lyrics Display Function: Yes
Multi Pad Creator
Yes
Audio Recorder/Player
Recording Time (max.): 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)
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)
Lyrics Display Function: Yes (.mp3 only)
Time Stretch: Yes
Pitch Shift: Yes
Vocal Cancel: Yes
Storage
Internal Memory: Yes (approx. 4 GB)
External Drives: USB Flash Memory (via USB to DEVICE)
Connectivity
Headphones: Yes
FOOT PEDAL: 1 (SUSTAIN), 2 (ARTICULATION), Function Assignable
Microphone: Microphone/Guitar x 1
MIDI: IN, OUT
AUX IN: Stereo mini jack
LINE OUT: MAIN OUTPUT (L/L+R, R), SUB (AUX) OUTPUT (1,2 (L/L+R, R))
USB TO DEVICE: Yes (x 2)
USB TO HOST: Yes
Amplifiers
(15 W + 10 W) x 2
Speakers
13 cm x 2 + 2.5 cm (dome) x 2
Power Supply
PA-300C or an equivalent recommended by Yamaha
Power Consumption
24 W
Auto Power Off Function
Yes
Installation / Use Cases
- Use as a 61-key arranger keyboard workstation for songwriting and performance.
- Suitable for live performance with joystick control, FSB keyboard, sub output, and Expansive Soundfield Speakers.
- Use for singing or collaborating with other performers through the Mic/Guitar input.
- Use for arranging and performance setups that need Playlist and Registration for quick setup.
- Use for recording audio in WAV or MP3 format.
- Use for expandable voice and style workflows with Yamaha Expansion Manager.
Package Contents
- Owner's Manual
- Online Member Product Registration
- Music Rest
- AC Adaptor may not be included depending on your area. Check with your Yamaha dealer.
Frequently Asked Questions
Is the Yamaha PSR-SX900 better for live performance or songwriting?
The PSR-SX900 supports both. It combines arranger features for songwriting with performance tools such as joystick control, FSB keyboard action, sub outputs, built-in speakers, assignable controls, and a 7-inch color touch screen.
How does the PSR-SX900 help build full arrangements?
It provides 525 accompaniment styles with intros, main variations, fills, breaks, endings, One Touch Setting, and Chord Looper, making it useful for building full backing arrangements from the keyboard.
Can singers or guitar players use the PSR-SX900 directly?
Yes. The keyboard has a Mic/Guitar input, noise gate, compressor, 3-band EQ, vocal effects, Vocal Harmony, and Synth Vocoder functions.
Can the PSR-SX900 record audio?
Yes. It records WAV and MP3 audio, with a maximum recording time of 80 minutes per song.
How much built-in sound content does the PSR-SX900 provide?
It provides 1337 voices plus 56 Drum/SFX kits, including Super Articulation voices, Mega Voices, Sweet! Voices, Cool! Voices, Live! Voices, and Organ Flutes voices.
Can the PSR-SX900 be expanded with more sounds and styles?
Yes. It supports Yamaha Expansion Manager and provides approximately 1GB of expansion memory plus approximately 4GB of internal memory.
What external gear can connect to the PSR-SX900?
Connection options include headphones, two foot pedal jacks, Mic/Guitar input, MIDI In and Out, AUX In, main outputs, sub outputs, two USB TO DEVICE terminals, and USB TO HOST.
Does the PSR-SX900 have built-in speakers?
Yes. It uses 13 cm x 2 speakers plus 2.5 cm dome x 2 speakers, powered by amplifiers rated at (15 W + 10 W) x 2.
Does the PSR-SX900 support Bluetooth audio?
Bluetooth audio support is available, but this function may vary by country.
What accessories come with the PSR-SX900?
The included accessories are Owner's Manual, Online Member Product Registration, Music Rest, and AC Adaptor. The AC Adaptor may vary by area, so customers should check with a Yamaha dealer.





