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New Reduced price! IEC 60711 Ed. 1.0 b:1981 View larger

IEC 60711 Ed. 1.0 b:1981

M00001223

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IEC 60711 Ed. 1.0 b:1981 [ Withdrawn ] Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts

standard by International Electrotechnical Commission, 01/01/1981

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$26.23

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$61.00

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Full Description

Specifies an occluded-ear simulator, intended for the calibration of insert earphones in the frequency range 100 Hz to 10 000 Hz in terms of the sound pressure at the eardrum.