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ISO 7831:1986 Cinematography -- A-chain frequency response for reproduction of 35 mm photographic sound -- Reproduction characteristics
standard by International Organization for Standardization, 06/01/1986
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Full Description
This International Standard specifies the A-chain electrical frequency response characteristic for photographic sound reproduction in motion-picture control rooms and indoor theatres. It is intended, in conjunction with ISO 2969, to assist in the standardization of recording monitor and reproduction characteristics of motion-picture Sound dubbing theatres, review rooms and indoor theatres. This International Standard covers that part of the motion-picture sound system from the transducer to the input terminals of the main fader.