Yamaha DGX640W Keyboard
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DGX-640 is Yamaha's most piano like ever, with weighted graded hammer
actions, ultra-real feel and more. All the best sounds are available at
the push of button and recording virtuoso performances is simple with
built-in recorder. The Yamaha Education Suite and USB connectivity add
functionality.
Size/Weight
| Dimensions | Width | 1,399mm (55-1/16") with keyboard stand |
|---|---|---|
| Height | 761mm (29-15/16") with keyboard stand | |
| Depth | 445mm (17-1/2") with keyboard stand | |
| Weight | Weight | 27.7kg (61lbs. 1oz.) with keyboard stand |
Control Interface
| Keyboard | Number of Keys | 88 |
|---|---|---|
| Type | Graded Hammer Standard (GHS) Keyboard | |
| Touch Response | Yes | |
| Other Controllers | Pitch Bend | Yes |
| Display | Type | Full Dot LCD |
| Size | 320 x 240 dots | |
| Color | Monochrome | |
| Contrast | Yes | |
| Score Display Function | Yes | |
| Lyrics Display Function | Yes | |
| Language | English | |
| Panel | Language | English |
Voices
| Tone Generation | Tone Generating Technology | AWM Stereo Sampling |
|---|---|---|
| Polyphony | Number of Polyphony (Max.) | 64 |
| Preset | Number of Voices | 142 + 381 XGlite + 12 Drum/SFX Kits |
| Featured Voices | 3 Live! Voices, 8 Sweet! Voices, 5 Cool! Voices | |
| Compatibility | GM | Yes |
| XGlite | Yes | |
| XF | Yes |
Effects
| Types | Reverb | 35 types |
|---|---|---|
| Chorus | 44 types | |
| DSP | 238 types | |
| Master EQ | 5 types | |
| Functions | Dual/Layers | Yes |
| Split | Yes | |
| Panel Sustain | Yes (in Menu) |
Accompaniment Styles
| Preset | Number of Preset Styles | 165 |
|---|---|---|
| Fingering | Multi / Full Keyboard, AI Finger | |
| Style Control | INTRO, MAIN x 2, FILL-IN, ENDING | |
| Custom | User Styles | Style File Format |
| Other Features | Easy Song Arranger | Yes |
| Music Database | 305 + External Files | |
| One Touch Setting (OTS) | Yes |
Songs
| Preset | Number of Preset Songs | 30 |
|---|---|---|
| Recording | Number of Songs | 5 |
| Number of Tracks | 6 (5 Melody + 1 Chord) | |
| Data Capacity | Approx. 30,000 notes for 5 user songs (when only "melody" tracks are recorded) | |
| Recording Function | Yes | |
| Compatible Data Format | Playback | SMF |
| Recording | SMF (Format 0) |
Functions
| Registration | Number of Buttons | 4 ( x 8 banks ) |
|---|---|---|
| Lesson/Guide | Performance Assistant Technology (PAT) | Chord, Melody, Chord/Free, Chord/Melody |
| Yamaha Education Suite (Y.E.S.) | Waiting, Your tempo, Minus one, Repeat & Learn, Chord Dictionary | |
| Demo/Help | Demonstration | Yes |
| Overall Controls | Metronome | Yes |
| Tempo Range | 5 - 280 | |
| Transpose | -12 to 0, 0 to +12 | |
| Tuning | Yes | |
| Miscellaneous | PIANO Button | Portable Grand Button |
Storage and Connectivity
| Storage | Internal Memory | 1895KB |
|---|---|---|
| External Drives | Optional USB Flash Memory (via USB To Device) | |
| Connectivity | DC IN | DC IN 12V |
| Headphones | x 1 | |
| Sustain Pedal | x 1 | |
| Pedal Unit | x 1 | |
| USB TO DEVICE | Yes | |
| USB TO HOST | Yes |
Amplifiers and Speakers
| Amplifiers | 6W + 6W | |
|---|---|---|
| Speakers | 12cm x 2 + 3cm x 2 | |
Power Supply
| Power Supply | Adaptor (PA-150 or the equivalent ) | |
|---|---|---|
Bundled Software
| CD-ROM | Yes | |
|---|---|---|
Accessories
| Included Accessories | Music Rest | Yes |
|---|---|---|
| Keyboard Stand | Yes | |
| Pedal/Footswitch | Yes | |
| Song Book | Included in CD-ROM with PFD format |
Model No. 07AYAM-DGX640W
| Customer Reviews | Reviewer | |
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