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Surround sound
Dolby Laboratories’ original motion picture film soundtrack system that encodes four channels of sound (left, center, right and surround) into a two channel photographic soundtrack, incorporating Dolby A-type noise reduction and extended frequency response. These are then printed on the film.
The National Film and Sound Archive of Australia acknowledges Australia’s Aboriginal and Torres Strait Islander peoples as the Traditional Custodians of the land on which we work and live and gives respect to their Elders both past and present.