
ELECTROACOUSTICS - SIMULATORS OF HUMAN HEAD AND EAR - PART 5: 2 CM[3] COUPLER FOR THE MEASUREMENT OF HEARING AIDS AND EARPHONES COUPLED TO THE EAR BY MEANS OF EAR INSERTS
出版:European Committee for Standards - Electrical

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基本信息
标准编号: EN 60318-5 : 2006
标准类别:Standard
出版单位:European Committee for Standards - Electrical
标准页数:0
标准简介
Defines an acoustic coupler for loading an earphone or hearing aid with a specified acoustic impedance when determining its physical performance characteristics, in the frequency range 125 Hz to 8 kHz.