Hear it at Keysound first.
Roland pianos: New model coming soon? Looks fab, and now with an amazing 4 sensor action for even greater dynamic control. Enhanced sound with further development of "Acoustic projection" This reproduces the three-dimensional sound field of a grand piano using a unique multi-channel four speaker sound system. You can even experience this whilst wearing headphones with the "headphone · 3D · ambience" feature. More news as soon as we hear.