
Sound system equipment. Part 1: General
出版:International Electrotechnical Committee

专家解读视频
Applies to sound systems of any kind, and to the parts of which they are composed or which are used as auxiliaries to such systems. Deals with the determination of the performance of sound system equipment, the comparison of these types of equipment and the determination of their proper practical application, by listing the characteristics which are useful for their specification and laying down uniform methods of measurements for these characteristics. Is confined to a description of the different characteristics and the relevant methods of measurement.
AS 1127.1-1989 - Identical
UNE 20502-1:1993 - Identical
SS IEC 268-1 Ed. 1 (1997) - Identical
PN 92/T-04499.01:1992 - Identical
BS 6840-1:1987 - Equivalent
NFC 97 301:1990 - Identical
DIN 45412 (1986-01) - Similar
HD 483.1:1989 - Identical
DIN IEC 60268-1 (1988-07) - Identical
NEN 10268-1:1989 - Identical
CEI 84-2 Ed. 1 (1998) - Identical