Dolby Atmos, home-cinéma, son 3D, surround, multicanal
The Art of Speaker Placement for Home Theater and Stereo – SVS
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? :
Placing Your Speakers Right For The Best Sound Experience