BS 6840-16:1989被替代
Sound system equipment. Guide to the 'RASTI' method for the objective rating of speech intelligibility in auditoria
出版：British Standards Institution
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基本信息
标准编号： BS 6840-16:1989
发布时间：1989/6/30 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：16
标准简介
Method for the rating of speech transmission in auditoria, with or without sound systems.
标准备注
© British Standards Institution 2013
Replaced by notes:
Replaced by the dual-numbered standard BS EN 60268-16:1998, BS 6840-16:1998.
替代本标准的新标准
