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Specifications
PSR-E473, PSR-EW425 Owner’s Manual
72
* The contents of this manual apply to the latest specifications as of the publishing date. To obtain the latest manual, access the Yamaha
website then download the manual file. Since specifications, equipment or separately sold accessories may not be the same in every
locale, please check with your Yamaha dealer.
Functions
Registration
Memory
Number of Buttons 4 (x 8 banks)
Control Freeze
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)
Octave Button Yes
Scale Type 5 types
Miscella-
neous
PIANO Button Yes
Demo Yes
Melody Suppressor Yes
Crossfade Yes
USB audio interface 44.1 kHz, 16 bit, stereo
Motion Effect 57
Mega Boost 2 steps (approx. +3 dB, and +6 dB)
Storage and
Connectivity
Storage
Internal Memory Approx. 1.72 MB
External Drives USB flash drive
Connectivity
DC IN 12 V 16 V
Headphones Standard stereo phone jack
Microphone Yes
Sustain Pedal Yes
AUX IN Stereo mini jack
OUTPUT Standard stereo phone jacks: L/L+R, R
USB TO DEVICE Yes
USB TO HOST Yes
Sound
System
Amplifiers 6 W + 6 W 12 W + 12 W
Speakers 12cm x 2
Power
Supply
AC Adaptor
PA-150 or an equivalent
recommended by Yamaha
(Output : DC 12V, 1.5 A)
PA-300C (Output : DC 16 V, 2.4 A )
Batteries
Six "AA" size alkaline(LR6),
manganese (R6) or Ni-MH
rechargeable (HR6) batteries
Six "D" size alkaline(LR20),
manganese (R20) or Ni-MH
rechargeable (HR20) batteries
Power Consumption
9 W (When using PA-150 AC adaptor)
11 W (When using PA-300C AC adaptor)
Auto Power Off Yes Yes
Included Accessories
• Owner’s Manual
• AC adaptor* (PA-150 or an equiva-
lent recommended by Yamaha)
* May not be included depending
on your area. Check with your
Yamaha dealer.
•Music Rest
• Online Member Product Registration
• Owner’s Manual
• AC adaptor* (PA-300C or an equiv-
alent recommended by Yamaha)
* May not be included depending
on your area. Check with your
Yamaha dealer.
•Music Rest
• Online Member Product Registration
Separately Sold Accessories
(May not be available depending on your area.)
• AC adaptor: PA-150 or an equiva-
lent recommended by Yamaha
• Keyboard Stand: L-2C
• Headphones: HPH-150/HPH-100/
HPH-50
• Subwoofer: KS-SW100
• Footswitch: FC4A/FC5
• Wireless MIDI adaptor: UD-BT01
• AC adaptor: PA-300C or an equiva-
lent recommended by Yamaha
• Keyboard Stand: L-6
• Headphones: HPH-150/HPH-100/
HPH-50
• Subwoofer: KS-SW100
• Footswitch: FC4A/FC5
• Wireless MIDI adaptor: UD-BT01
PSR-E473 PSR-EW425
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