标准摘要
[中文适用范围]: IEC 60318 的这一部分指定了两种不同的适配器和可拆卸锥形环,与 IEC 60318-1 耳朵模拟器一起使用,为某些听力测量耳机的校准提供临时声耦合器,这些耳机设计用于 8 的扩展高频范围。 kHz 至 16 kHz。 IEC 60318-1 中给出了耦合器校准和使用的环境条件。 [外文原描述]: Specifies two different adapters and the removable conical ring to be used with the IEC 60318-1 ear simulator to provide an interim acoustic coupler for the calibration of certain audiometric earphones designed for use in the extended high-frequency range from 8 kHz to 16 kHz.
英文名称Electroacoustics - Simulators of human head and ear - Part 2: An interim acoustic coupler for the calibration of audiometric earphones in the extended high-frequency range