Project No.HD 443 S1:1983
TitleSpecifies 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.
Registration number (WIID)54167
ScopeSpecifies 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.
StatusAtcelts
ICS groupNot set