Final Cut Pro 6 - Dolby Digital (AC-3)

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Dolby Digital (AC-3)

Dolby Digital (AC-3) is a compressed digital audio signal format used for transmission
of 5.1-channel surround sound. Mono and stereo signals can also be carried in this
format. Typically, this audio signal is embedded within a S/PDIF signal and carried via
TOSLINK or coaxial cables with RCA connectors.