本标准规定了将包含六个音频频道的音频节目录制到电影声音存储媒体上的音频频道分配和相对级别。根据本标准放置在媒体上的节目用于在电影院中复制，在电影院中，SW频道总是被复制。本标准不适用于在国内消费环境中复制声音的领域。

This standard specifies the audio channel assignment, and the relative levels of the audio channels, for recordings of audio programs containing six audio channels, onto storage media for film sound. Programs which are placed on media according to this standard are intended for reproduction in the cinema where the SW channel is always reproduced. This standard is not intended for application in the area of sound intended for reproduction in the domestic consumer environment.