EN 60318-2:1998 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
CENELEC - European Committee for Electrotechnical Standardization
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EN 60318-2:1998
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1998EN 60318-2:1998 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