Electroacoustics—Simulators of human head and ear—Part 1:Ear simulator for the calibration of supra-aural earphones
IDT IEC 60318-1:1998
全国电声学标准化技术委员会归口(SAC/TC 23)
GB/T 25498的本部分规定了用于校准听力测定和电话电声测量用无声泄漏压耳式耳机的耳模拟器结构和特性。
本部分规定的耳模拟器其频带范围为20 Hz～10 000 Hz。
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