Another way to go, if you don't mind an on-ceiling speaker instead of an in-ceiling speaker, would be the KEF Q50a. They are $750 a pair vs. $2,000 for a pair of the Ci200R-THX. The Q50a uses a 5.25" woofer vs the 8" woofer in the Ci200R. But, I'm not sure Atmos is that demanding on the height...