Yamaha DGX650B Digital Piano PureCF-sampled piano: Sampled from Yamaha's acclaimed CFIIIS concert grand, no other digital piano brand at this price delivers recordings from such a high-end instrument. AUX line input: Connect any device with a line output like mobile devices, computers, mixers or even another keyboard and hear it through the internal speakers. 128-note polyphony: Provides enough horsepower for a dropout-free performance while layering two Voices and playing two-handed, sustained chords. 88-note, weighted GHS action: Heavier touch in the low end and lighter in the highs, just like an acoustic piano. "You Are The Artist" Series: Professionally-arranged, play-along songs matched with song books from Hal Leonard. Learn to play songs by artists like Elton John, Taylor Swift, Adele and more.