Yamaha PSR-EW425 | Touch-sensitive keyboard 76-key

Dimensions:

Width: 1,200 mm (47-1/4”)
Height: 136 mm (5-3/8”)
Depth: 404 mm (15-7/8”)
Weight: 8.3 kg (18 lb, 5 oz) (not including batteries)
Control Interface:

Number of Keys: 76
Touch Response: Yes (Soft, Medium, Hard, Fixed)
Type: Organ-style
Pitch Bend: Yes
Art. Switches: Yes
Control Knobs: 2
Display: LCD with backlight
Language: English
Voices:

Tone Generating Technology: AWM Stereo Sampling
Number of Polyphony (Max.): 64
Number of Voices: 820 (294 Panel Voices + 28 Drum/SFX kits + 40 Arpeggio + 458 XGlite Voices)
Featured Voices: 10 Premium Organ Voices, 4 Live! Voices, 9 Sweet! Voices, 6 Cool! Voices, 14 Super Articulation Lite Voices
Compatibility GM: Yes
Compatibility XGlite: yes
Effects:

DSP: DSP1: 41 types, DSP2: 12 types
Reverb: 12 types
Chorus: 5 types
Master EQ: 4 types
Functions:

Dual/Layers: yes
Split: Yes
Melody Suppressor : Yes (w/ pan adjustment)
Crossfade: Yes (between Internal Sound and External Audio)
Accompaniment Styles:

Number of Preset Styles: 290
Fingering: Multi finger, Smart Chord
Style Control: ACMP ON/OFF, SYNC START, SYNC STOP, START/STOP, INTRO/ENDING/rit., MAIN/AUTO FILL, TRACK ON/OFF
One Touch Setting (OTS): Yes
Expansion Style: 10
Compatibility: Style File Format (SFF)
Groove Creator:

Number of Groove: 35
Number of Sections: 5 (4 Sections + 1 Musical Climax/Ending)
Songs:

Number of Preset Songs: 30
Recording Number of Songs: 10
Recording Number of Tracks: 6 (5 Melody + 1 Style/Groove Creator)
Recording Data Capacity: Approx. 19,000 notes (when only “melody” tracks are recorded)
Compatible Data Format Playback: SMF (Formats 0 & 1)
Compatible Data Format Recording: Original File Format (SMF 0 conversion function)
USB Audio Recorder:

Recording Time (max.): 80 minutes (approx. 0.9 GB) per Song
Format Playback: WAV (44.1 kHz, 16 bit, stereo)
Format Recording: WAV (44.1 kHz, 16 bit, stereo)
Quick Sampling:

Sampling Type: One-shot, Loop
Samples (Preset/User): 4
Sampling Time: Approx. 9.6 sec
Sampling Sources: AUX IN, MIC INPUT, USB audio interface, WAV format files
Sampling Format: Original File Format (16 bit, stereo)
Sampling Rate: 44.1 kHz
Functions:

USB audio interface: 44.1 kHz, 16 bit, stereo
Number of Buttons: 4 (x 8 banks)
Metronome: Yes
Tempo Range: 11-280
Transpose: -12 to 0, 0 to +12
Tuning: 427.0 – 440.0 – 453.0 Hz (approx. 0.2 Hz increments)
Octave Button: Yes
Scale Type: 5 types
PIANO Button: Yes (Portable Grand Button)
Other Functions: Mega Boost, Motion Effect (57 types)
Harmony/Echo: 26 types
Arpeggio: 152 types
Storage and Connectivity:

Internal Memory: Approx. 1.72 MB
External Drives: USB flash drive
DC IN: 16 V
AUX IN: Stereo mini jack x 1
Headphones: Standard stereo phone jack x 1
Sustain Pedal: Yes
USB TO DEVICE: Yes
USB TO HOST: Yes
Output: Standard phone jack x 2
Microphone: Standard phone jack x 1
Amplifiers and Speakers:

Amplifiers: 12 W + 12 W
Speakers: 12 cm x 2
Power:

Power Supply: AC Adaptors (PA-300C or an equivalent recommended by Yamaha) or batteries (Six “D” size alkaline (LR20), manganese (R20) or Ni-MH rechargeable (HR20) batteries)
Power Consumption: 11 W (When using PA-300C AC adaptor)
Auto Power Off Function: Off/5/10/15/30/60/120 (minutes)
Accessories:

Music Rest: Included
Song Book: Download from Yamaha web site