标准号:SIS SS IEC 318-1985
中文标准名称:音响效果.听力测试中耳机校准用的宽频带型IEC标准人工耳
英文标准名称:Acoustics - An IEC artificial ear, of the wide band type, for the calibration of earphones used in audiometry
发布日期:1985/11/15 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This Recommendation rel?tes to the specification of an artificial ear which covers the frequency band 20 Hz to 10 000 Hz and is intended for calibrating supra-aural earphones applied to the ear without acoustical leakage. This device is not intended for the calibration of circumaural earphones.