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IEVref: | 872-02-15 | ![](/icons/ecblank.gif) | ID: |
Language: | en | ![](/icons/ecblank.gif) | Status: Standard |
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Term: | supplementary audio service
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Synonym1: | | ![](/icons/ecblank.gif) | ![](/icons/ecblank.gif) |
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Synonym3: | | ![](/icons/ecblank.gif) | ![](/icons/ecblank.gif) |
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Definition: | additional audio soundtrack that provides additional features or function over and above that provided by the main audio stream
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Publication date: | 2022-09 |
Source | IEC 63080:2017, 3.40, modified – The term has been revised to be singular to align with the definition. |
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