The PSR-E453 is an all-round keyboard that is ideal as a starter instrument but also a robust alternative for experienced players who seek advanced features for their live performance and/or for their composing. Its powerful sound system boasts two 6W amplifiers and its wide range of features, controls, and connectivity make the PSR-E453 a long-lasting musical companion as you grow and hone your skills.758 high quality voices including Sweet! and Cool! voices, with 48-note polyphony

Features:     Live Control Knobs -  DJ Pattern Mode

6W + 6W amplifiers with 12 cm Bass Reflexed speakers

Assignable real-time control knobs, DSP Effects, and Pitch Bend

Connectivity with audio and MIDI capabilities

USB TO DEVICE terminal - Lets you save settings to a USB Flash as well as transfer data from your pc

Pattern function to create your own grooves - 25 patterns 

220 Accompaniment Styles - Multifinger - Arpeggio function

Worldwide sounds support your music - Yamaha Education Suite (Y.E.S.) 

Music Database 378    One Touch Settings  OTS

30 preset songs - 10 Recording Songs - 

Transpose_Metronome_Scale Setting_ PIANO Button_4 x 8 Banks of Preset Settings

Internal Memory approx. 1.29mb  - External Drives via USB Device for extra storage 

Aux in ( via stereo mini) - USB TO DEVICE-  usb to host 

Optional Extras:   Headphones, Sustain Pedal ( best to plug before switching power on) 

Pattern function puts a wealth of powerful loops and beats at your fingertips, allowing you to instantly create dynamically varied music on the fly like a DJ. And, for even more authentic performance, try the Crossfade and Retrigger functions.

Arpeggio - Tap into instant inspiration with the Arpeggio function, which has been improved for smoother playability. Hold Mode and Allocated key-range free your hands, allowing you to improvise over the pattern. The 150 Arpeggio patterns adjust and morph around the notes and chords you play on the keyboard allowing for almost limitless creativity.