Disklavier

On Fri, 19 Nov 2004 PianoBench@... wrote:
> There is no upgrade. The Mark IV is a completely new system. Fortunately, you
> can achieve many of the conveniences of the Mark IV system by adding a laptop
> with well-chosen software to an earlier model Disklavier.

Hello PianoBench

Do you know if there are any plans to release an updated control unit, 
like with the DSR, so that older disklaviers will have a similar control 
unit as the new disklaviers, or are the new ones considered to be such an 
"upgrade" that one should change their piano?

Regards,

James