It combines the great Yamaha Pure CF … The new Piano Room feature of this Portable Grand lets you choose from a variety of pianos and acoustic settings to create your very own personal piano environment. I had a customer emailing me about a dolly for a Yamaha DGX-670 I can find information about the 660, but I can't find anything about a 670. I bought myself a Yamaha DGX-660 digital piano on which to practice. Anyone familiar with them? PRE-ORDER ESTIMATE IS FROM 1 MONTH to 3 MONTHS The new Yamaha DGX-660 is the latest ensemble digital piano to showcase a variety of interactive features that make learning, playing and sharing music fun for everyone. Can you point me to … Yamaha bills it as a composer work station. The Yamaha DGX-660 Digital Piano is a compact piano with great sound and a host of advanced, intelligent features that make it capable of so much more.. Yamaha DGX-660. The sound of the renowned Yamaha CFIIIS 9' concert grand piano is faithfully reproduced, allowing for incredible dynamics and expressiveness, making the DGX-660 worthy of the Yamaha … Yamaha is the industry leader in digital piano technology, and you can hear this in the Voices that utilize the Pure CF piano sample. I bought it because it saved me a lot of money over a Clavinova style …