New compression technology makes is possible to store larger volumes of waveform data in digital piano memory. In addition to stereo samples of a concert grand piano, data also includes separate samples of tones produced using both strong and light key pressure. This means you always get amazingly realistic piano sounds.

A spring-less hammer system that is similar to the one used by grand pianos provides a keyboard touch that is naturally firm. Lower notes play relatively heavier than higher notes, just like the keys on a grand piano.