ISO International Standard

Cinematography — Photoelectric output factor of photographic-type audio-level test films — Measurement and calibration

ISO 7832:2014 specifies a method of measuring and calibrating the photoelectric output factor of single channel analogue photographic-type audio-level test films in all gauges, using a calibrating sound reproducer. It is applicable to both variable area- and variable density-type sound records with a silver audio track.

It also specifies the performance of a calibrating audio reproducer.

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