I have 2 pairs of in-ceiling speakers on order but before I start making holes in my Ht room ceiling and passing new wiring I need to see how everything in the receiver formats pans out, auro 3d does have a few movie titles out; http://www.auro-3d.com/consumer/ although atmos seems to be the bomb now I think i'll wait a year to convince myself of in-ceiling speaker placement and layout

7.1.4 * MRX1120 * M100s * 180HP * 4x M3-on walls * 4x M3-IC * dual XV15se * Shakers