
Sound system equipment. Part 14: Circular and elliptical loudspeakers; outer frame diameters and mounting dimensions
出版:International Electrotechnical Committee

专家解读视频
Gives dimensional characteristics of single moving-coil (dynamic) loudspeakers of the direct radiator type.
UNE 20502-14:1985 - Identical
BS 6840-14:1987 - Equivalent
DIN 45571 (1983-07) - Identical
AS 1127.4-1973 - Equivalent