What Is Dolby Atmos? the Surround Sound Format, Explained
5.1.4 Overhead Speaker Setup - Dolby
Dolby 5.1.2 Speaker Placement
For 5.1.2, Dolby recommends placing the surround speakers behind the listening position. Why? Wouldn't it be better to have them next to the listening position as recommended in a 7.1 setup? :
Advice on going from a 5.1 set up, to a 5.1.2 (ish) for Dolby Atmos? | AVForums
Dolby Atmos Elevation Speakers Take Immersive Audio to New Heights – SVS
Is a 5.1.2 Setup Sufficient for Atmos Surround? | Sound & Vision