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. 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.

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.

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.

    88-key (hammer-action)
    Display: Backlit LCD
    Polyphony: 128 (max)
    Voices: 600
    Duo (Twinova): YES
    Styles: 230 preset; 10 user
    Style Creator: YES
    O.T.S.: YES
    Sequencer: 5 user songs (5 melody + 1 accomp.)
    Demo Song: 5
    Music Library: 120 preset songs; Music Tutorial System
    External Drive: USB (32G max)
    Dimensions LWH (mm): 1365 x 366 x 137
    Weight (kgs): 13.8
    Color: White