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IEC 60318-3 Ed. 1.0 b:1998

M00000707

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IEC 60318-3 Ed. 1.0 b:1998 [ Withdrawn ] Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry

standard by International Electrotechnical Commission, 08/07/1998

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Describes an acoustic coupler for loading supra-aural audiometric earphones as specified in ISO 389 with a specified acoustic impedance, when calibrating audiometers, in the frequency range of 125 Hz to 8 000 Hz.

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Edition: 1.0 Published: 08/07/1998 Number of Pages: 17 File Size: 1 file , 140 KB