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Yamaha PSR-E423 Digital Keyboard

Dolphin id:43409 Product SKU:PSR-E423

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61-key touch response keyboard with 700 natural voices and arpeggio feature. The Yamaha PSR-E423 offers several innovative features. The basic features for learning to play - like the Yamaha Portable Grand and Yamaha Education Suite - and features for when it's time to perform, like synthesizer Control Knobs for real-time control of filter, effects, sound envelope and Style tempo.

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Innovative styling and superior sound 

61-key 61 Full Size Touch Sensitive Keys

This means that the harder you press the key the louder it sounds, just like how an acoustic piano would react.
touch response keyboard with 700 natural 700 Voices

With this huge selection of different sounds you are sure to find a sound that suits your piece of music perfectly, or you could let the keyboard pick the most appropriate sound automatically for you using the brilliant one touch setting feature. The realism of the Yamaha sounds is exceptional as they are the only manufacturer to also make all of the acoustic instruments, be it a treble recorder or a concert grand piano.
and arpeggio feature. 

  • Super-realistic Cool! And Sweet! Voices 
  • Control knobs for real time control 
  • Arpeggio feature automatically generates chordbased phrases 
  • Real-time pitch control with pitch bend wheel  Music DatabaseMusic Database

    With so many possibilities of sounds and styles, you might like the keyboard to make all the decisions for you, this great feature does all that for hundreds of the worlds most popular pieces of music.
    : 305 song titles for quick keyboard setups 

The PSR-E423 offers several innovative features. The basic features for learning to play--like the Yamaha Portable Grand and Yamaha Education Suite -- and features for when it's time to perform, like synthesizer Control Knobs for real-time control of filter, effects, sound envelope and Style tempo. New colors from different musical styles can be added with 150 different patterns and 40 arpeggioArpeggiator

This enables you to create impressive sounding musical effects by just holding down a few notes and let the keyboards do the rest, from subtle piano type effects to the latest dance music this features lets you do it all!
Voices. These easy-to-use professional features, along with its new black body, sent this keyboard apart from others in its class. 


Control Knobs, Appreciator and Pitch Bend

Most of the features of the PSR-E423 have been enhanced over its predecessor. Two control knobs provide real-time controlReal time sound controllers

These effects were first made very popular in the eighties and have now made a resurgence in today’s popular music, create fantastic effects to the overall sound by just manipulating these controllers – you’ll sound like a pro in no time!
for filtering the main melody tone, and changing the tempo of the arpeggio just like an analog synthesizer. The Pitch Bend wheel brings Voices like the Sax and Trumpet to life. 

Improved Arpeggio Function

Tap into instant inspiration with the Arpeggio function which has been improved for smoother playability. New hold mode and allocated key-range will free your hands for playing with both hands. It provides an expanded150 patterns that automatically generate even more useful phrases that change depending on the notes and chords you play. 

A Variety of New Dynamic Voices

Dynamic Voices usually found on high-end workstations, are now on the new PSR-E423. There are two different waveforms that change depending on how hard you play the keyboard, this allows more expression on Voices such as overdriven or nylon guitar. High quality Voices, from acoustic instruments to electric sounds, have been expanded to 700 varieties. All of these high-quality Voices sound better through 2-way speakers with enhanced bass. 

Wider World Content and 174 Varieties of Styles with

Auto-backing Mode 174 Styles

These are far more than just a drum beat, they are an entire backing band, with such a variety to choose from, if you enjoy R&B or Big band or anything in between you are sure to find many styles to suit your particular taste.
Arabic, Indian and Chinese content has been added to Styles, Rhythm and Voices. With our high-quality Styles and Voices, you'll sound like you have a professional backing band behind you. 

Extended Flash Memory, Connectivity to PC via USB

4 times more flash memory has been added to the PSR-E423 so you can play along with your favorites transferred from a PC. 

Music Database

You can start immediately and easily playing with the best chosen accompaniments and voices only by selecting music category. 

9 step lessons supports your practice completely -Yamaha Education Suite (Y.E.S.)-

You can take appropriate lessons for your step. You can choose lesson for left, right , both hands step by step.Yamaha Education Suite (Y.E.S.) is an advanced set of helpful learning tools built into the instrument, letting you teach yourself how to play and perform. Y.E.S. helps you master a song with easy lesson steps. 

Portable Grand Button

Playing piano is fast and easy with Yamaha's Portable Grand function. One dedicated button brings up a great sounding piano, stunningly rich and authentic in its sound as well as setting up the keyboard to play as a piano. 

XGlite Tone Generator

Best sound, widest compatibility. The built-in tone generator handles virtually any MIDI song file--from commercially available music data to songs created on computer or other MIDI instruments. Naturally, it plays back conventional GM song data, but it also is compatible with the enhanced XGlite format, ensuring high sound quality. 



Body Color Black


Dimensions Width 946mm (37-1/4")
Height 136mm (5-3/8")
Depth 402mm (15-13/16")
Weight Weight 7.0kg (15lbs., 7oz.)

Control Interface

Keyboard Number of Keys 61
Type Organ Style
Touch Response Yes
Other Controllers Pitch Bend Yes
Control Knobs Yes
Display Type Custom LCD
Size 92mm x 42mm
Backlight Yes
Language English
Panel Language English


Tone Generation Tone Generating Technology AWM Stereo Sampling
Polyphony Number of Polyphony (Max.) 32
Preset Number of Voices 183 + 462 XGlite + 15 Drum/SFX Kits + 40 Arpeggio
Featured Voices 5 Sweet! Voices, 3 Cool! Voices, 3 Dynamic Voice
Compatibility GM Yes
XGlite Yes


Types Reverb 9 types
Chorus 4 types
Master EQ 5 types
Functions Dual/Layers Yes
Split Yes
Arpeggio 150 types

Accompaniment Styles

Preset Number of Preset Styles 174
Fingering Multi
Style Control INTRO, MAIN x 2, FILL-IN, ENDING
Custom User Styles Style File Format
Other Features Easy Song Arranger Yes
Music Database 305 + External Files
One Touch Setting (OTS) Yes


Preset Number of Preset Songs 30
Recording Number of Songs 5
Number of Tracks 6 (5 Melody + 1 Chord)6-Track Recorder

Your very own mini recording studio, just like when today’s stars record songs building one track upon another track, you can record your own playing a track at a time – great fun!
Data Capacity Approx. 10,000 notes (when only "melody" tracks are recorded)Approx. 5,500 chords (when only "chord" tracks are recorded)
Recording Function Yes
Compatible Data Format Playback SMF
Recording No (Original File Format)


Registration Number of Buttons 2 ( x 8 banks )
Lesson/Guide Performance Assistant Technology (PAT) Chord
Yamaha Education Suite (YES) Waiting, Your tempo, Minus one, Repeat & Learn, Chord Dictionary
Overall Controls Metronome Yes
Tempo Range 11 - 280
Transpose -12 to 0, 0 to +12
Tuning + - 100 cents
Miscellaneous PIANO Button Portable Grand Button
Sleep Mode No

Storage and Connectivity

Storage Internal Memory 1.8MB
Connectivity DC IN DC IN 12V
Headphones x 1
Sustain Pedal x 1

Amplifiers and Speakers

Amplifiers 2.5W + 2.5W
Speakers 12cm x 2 + 3cm x 2

Power Supply

Power Supply Adaptor (PA-3C/PA-130), or batteries (Six "AA" size, LR6 or equivalent batteries)
Power Consumption 10W

Bundled Software



Included Accessories Music Rest Yes
Song Book Included in CD-ROM with PDF format
Image: Yamaha PSR-E423 Digital Keyboard

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