The best S series keyboard. Used just twice. Always closed. 989 Voices, including Super Articulation Voices, Organ Flutes. 41 Drum/SFX Kits and 480 XG voices 2 Live Controllers for dynamic real-time control assignable to any combination of parameters. 450 Styles, including DJ Styles and 40 Audio Styles. Vocal Harmony 2 and Synth Vocoder function. Mic/Guitar input for use when singing or collaborating with other performers. New Arpeggio function for instant access to a library of phrases. Authentic Voices and Styles from around the world. USB audio playback with time stretch, pitch shift, and vocal cancel functions. External display capability. Real Distortion and Real Reverb. Extras. Two library extensions: India and East Europe.