Sound multiplex in broadcasting: Difference between revisions

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{{Short description|Method to deliver alternative audio feeds in television and radio}}

In [[broadcasting]], '''sound multiplex''' is a method to deliver alternative audio feeds on television and radio channels.

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** [[Second audio program]] (SAP), part of MTS

* [[NICAM|Near Instantaneous Companded Audio Multiplex]] (NICAM), a standard developed in the United Kingdom, and adopted in major European and Asia-Pacific countries

* [[Zweikanalton]] ({{aka}} A2 Stereo), a standard developed in Germany, and mainly adopted in Australia, Austria, Germany, Serbia, Croatia, Netherlands, South Korea and Switzerland

;Analogue radio

* [[Subsidiary communications authority]] (SCA), a standard developed in the United States, and also adopted in Canada

** [[FMeXtra]], a digital application of SCA

* [[HD Radio]], a proprietary digital standard also established and used in the U.S. and Canada

==External links==

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{{Analogue TV transmitter topics}}

{{Audio broadcasting}}

{{Authority control}}

[[Category:Broadcasting]]

[[Category:Sound]]

{{Bcast-stub}}

[[Category:Broadcasting]]