标准摘要
[中文适用范围]： 指定动圈扬声器的尺寸特性。第二版取消并取代了 IEC Publication 124 (1960)。 [外文原描述]： Gives dimensional characteristics of single moving-coil (dynamic) loudspeakers of the direct radiator type.
英文名称Sound system equipment. Part 14: Circular and elliptical loudspeakers; outer frame diameters and mounting dimensions