Although SP4200 is compact in size, it is equipped with powerful features. 600 voices are available to play with any music genre. With 128 polyphony, no notes will be missed when playing a song with any of the 230 style accompaniment on board. The performance could then be easily recorded to a USB device on the USB-Host. SP4200 is the new affordable, must-have for a piano enthusiast.

Harmony
SP4200 provides 26 harmony effects which could be added to the melody on the right hand, giving you a full and professional music experience. The effects include octave, tremolo, echo and more.

Optimizing Sound
10 reverb effects and 8 chorus effects are available to tune the sound better according to different environment. There are also 5 EQ settings to match the tone you are looking for, be it pop or jazz, optimizing the playability.

Performance Assistant
With Performance Assistant, playing the keyboard becomes more interesting. There are two modes on this function, piano mode and guitar mode. In the piano mode, the performance assistant helps you to perform many difficult skills by providing many beautiful phrases so that your performance would sound richer. In the guitar mode, the keyboard will be divided into different parts to control different parameters, providing guitar phrases like strum, broken chord, echoism and endings. Just like playing the real guitar.

Intelligent Learning System
The built in smart learning mode provides many different ways to help you learning a new song faster and better. it’s function includes arranging your learning lessons, arranging songs specifically for your practice, recording your learning progress so that the better you play the more reward you will get.