Here's the issue for me... the problems with rooms are time domain problems. Most computer-based solutions are frequency domain solutions. What is Dirac? What concerned me about their blurb was that they were enabling you to make it sound the way that -you- wanted it to sound. To me, that says it is not correcting anything. Have you looked further? What does their product lit say to you?
"I believe that entertainment can aspire to be art, and can become art, but if you set out to make art you're an idiot."
Show business: we're all here because we're not all there.
Resistance is not futile. It is voltage divided by current.