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IEC 60318-3 Ed. 1.0 b:1998

Original price was: $43.00.Current price is: $21.00.

Electroacoustics – Simulators of human head and ear – Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry

International Electrotechnical Commission , 08/07/1998

Pages: 17

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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.
IEC 60318-3 Ed. 1.0 b:1998 pdf
IEC 60318-3 Ed. 1.0 b:1998

Original price was: $43.00.Current price is: $21.00.