PSR-EW400
Body Color Black
Dimensions Width 1,178 mm (46-3/8”)
Height 138 mm (5-7/16”)
Depth 412 mm (16-1/4”)
Weight Weight 8.4 kg (18 lbs 8 oz.) not including batteries
Keyboard Number of Keys 76
Touch Response Soft, Medium, Hard, Fixed
Other Controllers Pitch Bend Yes
Control Knobs Yes
Display Type LCD (Liquid Crystal Display)
Language English
Panel Language English
Tone Generation Tone Generating Technology AWM Stereo Sampling
Polyphony Number of Polyphony (Max.) 48
Preset Number of Voices Live! Grand Piano + 236 panel Voices + 24 Drum/SFX kits + 40 Arpeggio + 457 XGlite Voices
Featured Voices 1 Live! Voice, 8 Sweet! Voices, 3 Cool! Voices, 3 Dynamic Voices
Compatibility GM Yes
XGlite Yes
Types Reverb 9 types
Chorus 5 types
DSP 10 types (assignable on control knobs)
Master EQ 6 types
Harmony 26 types
Functions Dual/Layers Yes
Split Yes
Arpeggio 150 types
Melody Suppressor Yes
Crossfade Yes(for Internal/AUX IN)
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
File Format Style File Format (SFF)
Other Features Music Database 378
One Touch Setting (OTS) Yes
Expandability Expansion Style 10
Preset Number of Preset Songs 30
Recording Number of Songs 10
Number of Tracks 6 (5 Melody + 1 Style/Pattern)
Data Capacity Approx. 19,000 notes (when only “melody” tracks are recorded)
Recording Function Yes
Compatible Data Format Playback SMF
Recording Original File Format (SMF 0 conversion function)
Registration Number of Buttons 4 (x 8 banks)
Lesson/Guide Yamaha Education Suite (Y.E.S.) Lesson 1 – 3 (Listening, Timing, Waiting), Repeat & Learn, Chord Dictionary
Overall Controls Metronome Yes
Tempo Range 11 – 280
Transpose -12 to 0, 0 to +12
Tuning 427.0 – 440.0 – 453.0 Hz (approx. 0.2Hz increments)
Scale Setting Yes
Miscellaneous PIANO Button Yes (Portable Grand Button)
Storage Internal Memory Approx. 1.29 MB
External Drives USB flash drive
Extensive Connection DC IN DC IN 12V
Headphones x 1
Sustain Pedal Yes
AUX IN Yes (Stereo-mini)
OUT PUT L/L+R, R
USB TO DEVICE Yes
USB TO HOST Yes (MIDI/Audio: 44.1 kHz, 16 bit, stereo)
Amplifiers 12 W + 12 W (When using PA-300C AC adaptor)
Speakers 12 cm x 2
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)
Power Consumption 11 W (When using PA-300C AC adaptor)
Auto Power Off Function Yes
Included Accessories Music Rest Yes
Song Book Download from website
Preset Number of Preset Patterns 25
Number of Preset Sections 5