WTF is Dolby Atmos Music (aka Spatial Audio)?


Dolby Atmos is a encompass sound format which affords the flexibility to place sounds in exact factors in house throughout and above the listener. Unlike conventional channel-based encompass sound, Dolby Atmos makes use of sound “objects” which can have spatial coordinates which are mounted in house, or transfer by means of the digital soundstage.

At playback, a Dolby Atmos system renders and maps these sound objects together with the normal encompass sound channel “bed” to the particular speaker configuration of the room with the intention to create a completely immersive and interesting encompass sound expertise for the listener.

Although Dolby Atmos was first launched in 2012 for motion pictures, the format has develop into common within the music trade, too. Dolby Atmos encoding can now be discovered on hundreds of music tracks, together with new releases from main artists in addition to remixed variations of beforehand launched music.

Dolby Atmos can be known as “immersive sound,” “3D audio” and “spatial audio.” Note that immersive sound, 3D audio and spatial audio can embrace different codecs reminiscent of Sony’s 360 Reality Audio, DTS:X and AURO-3D. But Dolby Atmos is at present the preferred and essentially the most extensively used immersive encompass sound format.

Dolby Atmos helps upward-firing reflective audio system to generate sound from above. Many soundbars and audio system use this know-how to create totally immersive encompass sound from fewer speaker cupboards.

Dolby Atmos makes use of the identical encoding and formatting for music and flicks, however “Dolby Atmos Music” is a well-liked method of referring to the format as it’s utilized in music recording and playback. Dolby Atmos Music will be skilled over headphones (to a sure extent), however in our expertise, the immersive impact is far more pleasurable and reasonable over audio system.

Deadmau5 mixes in Dolby Atmos
Electronic/House music artist and producer deadmau5 mixes music in Dolby Atmos as a result of it affords him extra inventive freedom than an ordinary stereo combine. Image courtesy of Dolby.

Dolby Atmos Music will be loved utilizing Dolby Atmos-compatible receivers, audio system and soundbars. It has even begun displaying up in automotive audio programs. The key to an efficient Dolby Atmos Music playback system is the flexibility of the system to breed sound from all instructions: in entrance of, beside, behind and above the listener. For simplicity of set up, many Dolby Atmos speaker programs and soundbars use a number of upward-facing audio system to bounce pontificate the ceiling. This offers the listener the expertise of sound coming from above, with out requiring bodily audio system be mounted into the ceiling.

Some audio system and soundbars use a course of known as “virtualization” in an try to idiot the mind into pondering that sound is coming from a number of places, when it’s really coming from one or two speaker cupboards. In our expertise, these programs are restricted of their immersive impact and don’t examine nicely to precise audio system positioned in numerous elements of the room.

In order to expertise Dolby Atmos Music, you have to a streaming service that helps the format. Currently, Apple Music, TIDAL and Amazon Music all help Dolby Atmos Music and all provide hundreds of tracks encoded in Dolby Atmos throughout a wide array of genres.

For particulars on what kind of {hardware} you’ll want to take a look at Dolby Atmos Music in your personal residence, take a look at our tutorial:


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