ISO 7831-1986 电影 35mm电影片光学声迹的还音A环(电声)频率响应 还音特性

标准号：ISO 7831-1986
中文标准名称：电影 35mm电影片光学声迹的还音A环(电声)频率响应 还音特性
英文标准名称：Cinematography; A-chain frequency response for reproduction of 35 mm photographic sound; Reproduction characteristics
标准类型：A15
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：A15
国际标准分类号：37.060.10
适用范围：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.