The RD-700GX SuperNATURAL Piano Kit is designed to add three dimensions of seamless piano perfection to your RD-700GX. The kit provides Roland's newly developed SuperNATURAL Piano sound engine, which was born by bringing together V-Piano technology and 88-key stereo multisampling technology. This new sound engine is the product of our deep research of the characteristics of acoustic pianos, with the goal of faithfully reproducing the rich tone and expressivity of a concert grand piano.

　　- 17 new SuperNATURAL Pianos customized for the RD-700GX

　　- Seamless response from note to note across the keyboard

　　- Seamless tonal transition from low-to-high velocity

　　- Seamless note decay

　　- User-installable upgrade via expansion board and USB memory key

　　Asking $100 obo. Used in smoke-free studio. Local pickup only