i found it through this distributor that posts the reviews of the various products it carries. you can download the Hifi Critic review of the Sashas from here. I haven't read it yet but it looks quite lengthy and has a lot of the technical test results. Enjoy:
Press Room
tons of other reviews as well. There is one for ARC Ref 5 from Hifi News, ARC Ref 2 from Hifi Choice, DarTzeel CTH-8550 from Hifi Choice and so on.