And I personally think it is worth the cost, but there are those here on tight budgets or who are simply cheap and don't realize that after spending a pile on a new piece of hardware, there is also a significant cost for the Dirac licenses.Room treatment can also easily be at least as much, especially if you want to hide it in a nice way.
It’s a trade off that one has to make. For sure, room treatment can’t do everything ART does, and the same goes for the other way around.