The Essence V's are impossible to judge by specs alone. We have Onix Ref 3's and Energy Veritas 2.4i's (both $4500 per pair) which, IMO, are bested overall by the ACI's.
We also have an Axiom Epic 80/EP-600 system due later this month.
Look for some comparisons to the Onix and Veritas, and also the Paradigm Studio 100 V.3's. Also, The EP-600 will be in a showdown with an SVS PB12-Ultra.
We are also planning a November GTG with ALL these speakers available for blind listening tests. Anyone interested in attending, please let me know.