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Dolby Atmos home theaters can be built upon conventional 5.1 and 7.1 layouts. For Dolby Atmos, the nomenclature differs slightly by an additional number at the end, that represents the number of overhead or Dolby Atmos enabled speakers: a 7.1.4 Dolby Atmos system is a conventional 7.1 layout with four overhead or Dolby Atmos enabled speakers.
Dolby Atmos (and other Microsoft Spatial Sound engines; see AudioObjectType in SpatialAudioClient.h) additionally support a virtual "8.1.4.4" configuration, to be rendered by a HRTF. [46] The configuration adds to 7.1.4 with a center speaker behind the listener and 4 speakers below.
All Dolby Digital Plus decoders can decode Dolby Digital bitstreams. However, Dolby Atmos bitstreams are encoded to be backwards compatible with Dolby Digital Plus decoders, and as such Dolby Atmos can be decoded by Dolby Digital Plus compatible devices. This has been marketed by Dolby, as the lossy compression variation of Dolby Atmos under ...
Dolby Atmos is a suite of technologies for immersive audio having both horizontal and vertical sound placement, using a combination of channel and object-based mixing and delivery. It was first introduced in cinemas with Brave (2012 film). The first game released with Dolby Atmos audio was Star Wars Battlefront (2015 video game). The means of ...
As some less expensive AV receivers offer only a fixed bass-management crossover frequency (often at 80 Hz) using one filter, Dolby 5.1-channel music mixing guidelines recommend that the LFE channel be rolled off at 80 Hz, otherwise frequency content between 80 Hz and 120 Hz could be lost. [5]
Top-notch sound enhanced by spatial audio and Dolby Atmos Can pair with a second Studio for true stereo sound Can pair with an Amazon Fire TV for use as a soundbar
Dolby Atmos uses a similar technique, [31] [32] although the speaker layout employed by cinema DTS:X is the sum of Dolby Atmos and Auro-3D. The layout showcased at AMC Burbank theatre number 8 has a standard eight channel base layer, a five channel height layer on top of the base layer (on the front and side walls) and three rows of speakers on ...
Noise Criteria (NC) are noise-level guidelines applicable to cinema and home cinema. For this application, it is a measure of a room's ambient noise level at various frequencies. For example, in order for a theater to be THX certified, it must have an ambient sound level of NC-30 or less. This helps to retain the dynamic range of the system. [8]