The PSR-EW400 series is an excellent gigging instrument, with a 76-key keyboard that more experienced players can make the most of. The latest PSR-EW425 features a newly developed tone generator that delivers stunning improvements in sound quality as well as high-quality effects such as delays, and as a premium organ sound sampled from the YC series of high-end stage keyboards. Features 820 Voices and Super Articulation Lite Voices Premium organ sound 290 Styles 2 channels/41 types of DSP insertion effects Quick Sampling Groove Creator Live Control Knobs, Motion Effect functionality, pitch bend wheel Mega Boost Direct Category Access buttons USB Audio Recording/Interface Mic input and vocal effects Individual L/R outputs 12W + 12W powerful speakers Specifications Body Color: Black 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) Number of Keys: 76 Touch Response: Yes (Soft, Medium, Hard, Fixed) Type: Organ-style Pitch Bend: Yes Art. Switches: Yes Control Knobs: 2 Display Type: LCD Backlight: Yes Panel Language: English 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 DSP: DSP1: 41 types, DSP2: 12 types Reverb: 12 types Chorus: 5 types Master EQ: 4 types Dual/Layers: Yes Split: Yes Melody Suppressor: Yes (w/ pan adjustment) Crossfade: Yes (between Internal Sound and External Audio) 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: 12 W + 12 W Speakers: 12 cm x 2 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) Music Rest: Yes Song Book: Download from Yamaha web site Watch: Yamaha Portable Keyboard PSR-EW425