IEC 60711 : 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 10000 Hz in terms of the sound pressure at the eardrum.
NEN 10711 : 1983 - Identical
PN 93/T-04703 : 1993 - Identical
GOST R IEC 60711 : 2001 - Identical
DS HD 443 : 1995 - Identical
UNE 20645 : 1985 - Identical
NEN 10071-1 : 1995 - Identical
NFC 97 611 : 1986 - Identical
AS 2928-1987 - Identical
DIN IEC 60711 : 1986 - Identical
NEN 10071-1 : 1995 - Identical
HD 443 : 200S1 - Identical
NEN 10711 : 1983 - Identical
AS 2928-1987 - Identical
PN 93/T-04703 : 1993 - Identical
DS HD 443 : 1995 - Identical
DIN IEC 60711 : 1986 - Identical
UNE 20645 : 1985 - Identical
GOST R IEC 60711 : 2001 - Identical
NFC 97 611 : 1986 - Identical
