Yes indeed Reg. It seems to me that it is another marketing hype. Although I have no experience with the BB1738 DAC either.
But I really liked what I heard through the CEC TL 51Z, no lack in pace&rhythm with a nice boogie factor to boot.
As for the Ayre I've been told it sounds bland...
Due to financial reasons my final list is as follows:
a) CEC TLx51/dx71 combo;
b) Accuphase DP75 (used);
c) Accuphase DP65V (used).
I have no valuable experience with any of those machines. Except fot the CEC combo they all are multibit. Any further thoughts?