I got the impression that it is an internal modification. I only say that because of shipping the unit in. No matter what has to done, it sure would have to something good for me to ship my unit out for God knows how long.
On the other hand AJ surely has something appealing and we will just have to wait a little longer.
Of course, we still have the software question as to fixing the bugs in the present OS, and the company's responsibility.
pa4X 76 ,SX900, Audya 76,Yamaha S970 , vArranger, Hammond SK1, Ketron SD40, Centerpoint Space Station, Bose compact