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EVS-HD 443 S1:2003

Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts

General information

Withdrawn from 07.06.2010
Base Documents
IEC 60711:1981; HD 443 S1:1983
Directives or regulations
None

Standard history

Status
Date
Type
Name
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.

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