IEC 60711 Ed. 1.0被替代
Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts
出版：International Electrotechnical Committee
专家解读视频
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.
NEN 10711:1983 - Identical
NEN 10071-1:1995 - Identical
JIS C 5512:2000 - Equivalent
DIN IEC 60711 (1986-11) - Identical
HD 443:1983 - Identical
GOST R IEC 60711:2001 - Identical
NFC 97 611:1986 - Identical
BS 6310:1982 - Equivalent
PN 93/T-04703:1993 - Identical
AS 2928-1987 - Identical
UNE 20645:1985 - Identical
SS IEC 711 Ed. 1 (1985) - Identical
