- 758 high quality voices featuring the new Live! Grand Piano voice
- 12W + 12W amplifiers with 12 cm Bass Reflexed speakers
- 76 keys and 48-note polyphony
- Individual L/R output
- Assignable real-time control knobs, DSP Effects, and Pitch Bend
- Connectivity with audio and MIDI capabilities
- USB TO DEVICE terminal
- Pattern function to create your own grooves - 25 patterns
- Arpeggio function
- Worldwide sounds support your music
- Yamaha Education Suite (Y.E.S.)
- Music Database
The PSR-EW400 is the top of the line keyboard in PSR-E Series for both piano focused players and live performers. The 76-key touch response keyboard, various easy-to-use professional features and new Live! Grand Piano voice make this a great instrument for practice, performance and creating. 12W + 12W amplifiers drive on-board sound system, and L/R outputs provide professional connectivity to PA systems or recording hardware.
Color/Finish
Size/Weight
| Dimensions | Width |
1,178 mm (46-3/8”) |
|---|
| Height |
138 mm (5-7/16”) |
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| Depth |
412 mm (16-1/4”) |
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| Weight | Weight |
8.4 kg (18 lbs 8 oz.) not including batteries |
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Control Interface
| Keyboard | Number of Keys |
76 |
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| Touch Response |
Soft, Medium, Hard, Fixed |
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| Other Controllers | Pitch Bend |
Yes |
|---|
| Control Knobs |
Yes |
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| Display | Type |
LCD (Liquid Crystal Display) |
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| Language |
English |
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| Panel | Language |
English |
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Voices
| Tone Generation | Tone Generating Technology |
AWM Stereo Sampling |
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| Polyphony | Number of Polyphony (Max.) |
48 |
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| Preset | Number of Voices |
Live! Grand Piano + 236 panel Voices + 24 Drum/SFX kits + 40 Arpeggio + 457 XGlite Voices |
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| Featured Voices |
1 Live! Voice, 8 Sweet! Voices, 3 Cool! Voices, 3 Dynamic Voices |
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| Compatibility | GM |
Yes |
|---|
| XGlite |
Yes |
|---|
Effects
| Types | Reverb |
9 types |
|---|
| Chorus |
5 types |
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| DSP |
10 types (assignable on control knobs) |
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| Master EQ |
6 types |
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| Harmony |
26 types |
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| Functions | Dual/Layers |
Yes |
|---|
| Split |
Yes |
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| Arpeggio |
150 types |
|---|
| Melody Suppressor |
Yes |
|---|
| Crossfade |
Yes（for Internal/AUX IN） |
|---|
Accompaniment Styles
| Preset | Number of Preset Styles |
220 |
|---|
| Fingering |
Multi finger |
|---|
| Style Control |
ACMP ON/OFF, SYNC START, SYNC STOP, START/STOP, INTRO/ENDING/rit., MAIN/AUTO FILL, TRACK ON/OFF |
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| File Format |
Style File Format (SFF) |
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| Other Features | Music Database |
378 |
|---|
| One Touch Setting (OTS) |
Yes |
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| Expandability | Expansion Style |
10 |
|---|
Songs
| Preset | Number of Preset Songs |
30 |
|---|
| Recording | Number of Songs |
10 |
|---|
| Number of Tracks |
6 (5 Melody + 1 Style/Pattern) |
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| Data Capacity |
Approx. 19,000 notes (when only “melody” tracks are recorded) |
|---|
| Recording Function |
Yes |
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| Compatible Data Format | Playback |
SMF |
|---|
| Recording |
Original File Format (SMF 0 conversion function) |
|---|
Functions
| Registration | Number of Buttons |
4 (x 8 banks) |
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| Lesson/Guide | Yamaha Education Suite (Y.E.S.) |
Lesson 1 – 3 (Listening, Timing, Waiting), Repeat & Learn, Chord Dictionary |
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| Overall Controls | Metronome |
Yes |
|---|
| Tempo Range |
11 – 280 |
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| Transpose |
-12 to 0, 0 to +12 |
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| Tuning |
427.0 – 440.0 – 453.0 Hz (approx. 0.2Hz increments) |
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| Scale Setting |
Yes |
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| Miscellaneous | PIANO Button |
Yes (Portable Grand Button) |
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Storage and Connectivity
| Storage | Internal Memory |
Approx. 1.29 MB |
|---|
| External Drives |
USB flash drive |
|---|
| Connectivity | DC IN |
DC IN 12V |
|---|
| Headphones |
x 1 |
|---|
| Sustain Pedal |
Yes |
|---|
| AUX IN |
Yes (Stereo-mini) |
|---|
| OUTPUT |
L/L+R, R |
|---|
| USB TO DEVICE |
Yes |
|---|
| USB TO HOST |
Yes (MIDI/Audio: 44.1 kHz, 16 bit, stereo) |
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Amplifiers and Speakers
| Amplifiers |
12 W + 12 W (When using PA-300C AC adaptor) |
|---|
| Speakers |
12 cm x 2 |
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Power Supply
| Power Supply |
AC Adaptor (PA-300C or an equivalent recommended by Yamaha) or batteries (Six“D”size alkaline (LR20), manganese (R20) or Ni-MH rechargeable batteries) |
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| Power Consumption |
11 W (When using PA-300C AC adaptor) |
|---|
| Auto Power Off Function |
Yes |
|---|
Accessories
| Included Accessories | Music Rest |
Yes |
|---|
| Song Book |
Download from website |
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Patterns
| Preset | Number of Preset Patterns |
25 |
|---|
| Number of Preset Sections |
5 |
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