I believe what you are thinking of is the Cambridge Audio Azur 640H server which retails for $1399 and looks almost identical to the 640C.
Actually there has been very little price increase in the Cambridge Audio line. The D500SE retailed for $480 and the Azure 640C retails for $529.
BW Maxx
Actually there has been very little price increase in the Cambridge Audio line. The D500SE retailed for $480 and the Azure 640C retails for $529.
BW Maxx