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Used Yamaha PSR-E423 Home Keyboard


1 Year Warranty
FREE Mainland UK Delivery
User Manual and Power Supply

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Used Yamaha PSR E423 Home Keyboard


Innovative styling and superior sound – 61-key touch response keyboard with 700 natural voices and arpeggio feature. 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.

Full Description

New colours from different musical styles can be added with 150 different patterns and 40 arpeggio 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 control for filtering the main melody tone, and changing the tempo of the arpeggio just like an analogue 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 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 favourites 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.

Dimensions and weight:

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


  • Super-realistic Cool! And Sweet! Voices
  • Control knobs for real time control
  • Arpeggio feature automatically generates chord based phrases
  • Real-time pitch control with pitch bend wheel
  • Music Database: 305 song titles for quick keyboard setups

Control Interface:

  • Number of Keys: 61
  • Type: Organ Style
  • Touch Response: Yes
  • Pitch Bend: Yes
  • Control Knobs: Yes
  • Display: Custom LCD – (Size: 92mm x 42mm)
  • Backlight: Yes
  • Language: English


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


  • Reverb: 9 types
  • Chorus: 4 types
  • Master EQ: 5 types
  • Dual/Layers: Yes
  • Split: Yes
  • Arpeggio: 150 types

Accompaniment Styles:

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


  • Number of Preset Songs: 30
  • Recording Number of Songs: 5
  • Number of Recording Tracks: 6 (5 Melody + 1 Chord)
  • Data Capacity: Approx. 10,000 notes (when only “melody” tracks are recorded)Approx. 5,500 chords (when only “chord” tracks are recorded)
  • Recording Function
  • Compatible Data Format: Playback – SMF


  • 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
  • Tempo Range: 11 – 280
  • Transpose: -12 to 0, 0 to +12
  • Tuning: + – 100 cents
  • Miscellaneous: PIANO Button – Portable Grand Button

Storage and Connectivity

  • Internal Memory: 1.8MB
  • Connectivity DC IN: DC IN 12V
  • Headphones: x 1
  • Sustain Pedal: x 1
  • USB TO HOST: Yes

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

Physical Attributes:

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

Our Thoughts

Players Review