Theta is the same parent as ATI amps and Datasat. They also manufacture the Monolith HTP-1.
“This means that units originally released from 1996 onward can now be updated to today’s standards. The Casablanca continues to be made in America. Each Casablanca is individually made to order and fully tested in the USA.”
The Datasat was tested here:
This is a review and detailed measurements of the "high-end" Datasat LS10 Audio/Video Processor (AVP). It is on kind loan from a member. The LS10 is a shrunk version of the Datasat RS20i and came out in 2015. I think it costs US $12,500 but I am not certain. Read some place that Dirac EQ was...
www.audiosciencereview.com
Which is consistent with the performance of what is discussed here. Pretty impressive if this was what you were getting a long time ago.
In comparison to the HTP-1 or Marantz AV10, what you get is something that Trinnov can do but is rare for other products. The Casablanca V manual is not online but the IVa does have Dirac at 96 kHz.
View attachment 340557