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  • BS ISO 2969:2015

    Current The latest, up-to-date edition.

    Cinematography. B-chain electroacoustic reponse of motion-picture control rooms and indoor theatres. Specifications and measurements

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  30-06-2015

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Terms and definitions
    3 Method of measurement
    4 Characteristic amplitude responses with
      respect to frequency
    Annex A (informative) - Factors outside the scope of
            this International Standard
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines the measurement methods and characteristic electroacoustic frequency response of the B-chain of motion-picture dubbing theatres (mixing rooms), screening rooms, and indoor theatres whose room volume exceeds 125 m[3] (4,414 ft[3]).

    General Product Information - (Show below) - (Hide below)

    Committee CPW/36
    Development Note Supersedes BS 5550-7.4.1(1990). (06/2015)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 60942:2003 Electroacoustics - Sound calibrators
    ISO 266:1997 Acoustics — Preferred frequencies
    ISO 22234:2005 Cinematography — Relative and absolute sound pressure levels for motion-picture multi-channel sound systems — Measurement methods and levels applicable to analog photographic film audio, digital photographic film audio and D-cinema audio
    IEC 61260:1995 Electroacoustics - Octave-band and fractional-octave-band filters
    IEC 60268-17:1990 Sound system equipment. Part 17: Standard volume indicators
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