In broadcasting, sound multiplex is a method to deliver alternative audio feeds on television and radio channels.
This way, a television or radio channel can carry surround sound (like stereo or 5.1 surround sound), or alternative audio programming where an audio track in different language, alternative sports commentary, or audio description for people with visual impairment can be heard.
This section is missing information about standard(s) for digital terrestrial TV, and another for satellite television.(September 2018) |
In broadcasting, sound multiplex is a method to deliver alternative audio feeds on television and radio channels.
This way, a television or radio channel can carry surround sound (like stereo or 5.1 surround sound), or alternative audio programming where an audio track in different language, alternative sports commentary, or audio description for people with visual impairment can be heard.
This section is missing information about standard(s) for digital terrestrial TV, and another for satellite television.(September 2018) |