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 analog synthesizer. The Pitch Bend wheel brings Voices like the Sax and Trumpet to life. 

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. 

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. 

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. 

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

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

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. 

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. 

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

Control Interface

Voices

Effects

Accompaniment Styles

Songs

Functions

Storage and Connectivity

Amplifiers and Speakers

Power Supply

Bundled Software

Accessories