What is Dolby Atmos?
What is Dolby Atmos? All you need to know
Developed in 2012, Atmos expands the previous 5.1 and 7.1 setups to include numerous speakers which are placed around a room to create an all-enveloping, “3D” sound experience.Read more at http://www.trustedreviews.com/opinion/what-is-dolby-atmos-2942509#GZyuxfZ9WaU6GH5F.99
In a cinema setting, where the technology was first introduced, up to 64 speakers will not only be placed in front of, and at various points around you, but also above you. This adds a height dimension to the sound, creating a hemisphere of speakers which allows film-makers and sound designers to direct specific sounds to certain areas in the room with a high degree of accuracy.