This document specifies the common framework for ATSC 3.0 Audio. It is intended to be used in conjunction with the specific audio technologies described in subsequent parts of this Standard. The ATSC 3.0 audio system provides immersive and personalizable sound for television. It is not compatible with the audio system used in ATSC 1.0 service.
Download current version: A/342:2023-03 Part 1, “Audio Common Elements”, 28 March 2023. This version of the Standard is normatively referenced in A/300:2023-03.
Previous Versions
There are multiple versions of this document. Please be sure to download the desired version. For amendments, the text includes a list of changes, the rationale for the changes, and compatibility considerations.
Download A/342:2017 Part 1, “Audio Common Elements”, approved 24 January 2017. This version is referenced by A/300:2019 and A/300:2020.
Download A/342:2021 Part 1, “Audio Common Elements”, approved 9 March 2021. This version is referenced by A/300:2021.
Download A/342:2022-03 Part 1, “Audio Common Elements”, 31 March 2022. This version of the Standard is normatively referenced in A/300:2022-04.
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The Advanced Television Systems Committee, Inc., is an international, non-profit organization developing voluntary standards and recommended practices for digital terrestrial broadcasting. ATSC member organizations represent the broadcast, broadcast equipment, motion picture, consumer electronics, computer, cable, satellite, and semiconductor industries. ATSC also develops digital terrestrial broadcasting implementation strategies and supports educational activities on ATSC standards.
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