BS 6840-5:1990被替代
Sound system equipment. Methods for specifying and measuring the characteristics of loudspeakers
出版：British Standards Institution
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基本信息
標準編號： BS 6840-5:1990
發布時間：1990/6/29 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：44
標準簡介
Defines the characteristics to be specified and the relevant methods of measurement for sound system loudspeakers, treated as entirely passive elements, using sinusoidal or specified noise signals. Loudspeakers with built-in amplifiers are not included. To be read in conjunction with BS 6840-1 & 2 and BS 4196-1
標準備注
? British Standards Institution 2013
Amendment notes:
AMD 6414 published 30 August 1991
替代本標準的新標準
