ISO 2969:2015现行
Cinematography - B-chain electro-acoustic reponse of motion-picture control rooms and indoor theatres - Specifications and measurements
出版：International Organization for Standardization
专家解读视频
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]).
BS ISO 2969 : 2015 - Identical
NEN ISO 2969 : 2015 - Identical
BS 5550-7.4.1(1978) : LATEST - Identical
BS ISO 2969 : 2015 - Identical
NEN ISO 2969 : 2015 - Identical
