Originally Posted by Rock
I am going with 5.1.2, so the 2 atmos speaker would be very close to MLP with 10 degree angle. It should be OK with the flush mount without angling it to aim to MLP. Am I right?

That's fine for the highs and lows. Some portion of the mid-range will be muddled.

House of the Rising Sone
Out in the mid or far field
Dedicated mid-woofers are over-rated