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What is SDDS sound format?

Sony Dynamic Digital Sound or SDDS is a theatrical cinema sound system developed by the Japanese multinational company Sony. In this format, digital sound information is recorded on both outer edges of 35mm film release prints. Altogether, the... Read More

What is meant by the term sound-on-film?

Sound-on-film is a class of sound film processes in which the sound that accompanies a picture is physically recorded onto a photographic film. It can either record an analog soundtrack for digital soundtrack and signal may be recorded optically, or... Read More