
Specification for occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts
出版:British Standards Institution

专家解读视频
Specifies a simulator 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. Defines terms used, and gives performance specification and tests, coupling arrangements, calibration details and a specific example for the design of such a device.
© British Standards Institution 2013
Amendment notes:
AMD 6233 published 31 May 1990
IEC 60711 Ed. 1.0 - Identical