The PSR-E400 series is an excellent all-round 61-key keyboard
that is ideal as a starter instrument but also represents a robust
alternative for experienced players. The latest PSR-E473 features a
newly developed tone generator that delivers stunning improvements in
sound quality as well as high quality effects such as delays.
820 Voices and Super Articulation Lite Voices
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
Amplifiers 6W + 6W
Speakers 12cm x 2
DC IN 12V
Power supply AC Adaptor PA-150 or an equivalent recommended by Yamaha, or six "AA"
size alkaline (LR6), manganese (R6) or Ni-MH rechargeable (HR6)
batteries
Width 992 mm (39-1/16”)
Height 136 mm (5-3/8”)
Depth 404 mm (15-7/8”)
Weight 7.0 kg (15 lb, 7 oz) (not including batteries)