Zamenjen
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.
POVUČEN
IEC 60711:1981 ED1
99.60
Povlačenje stupilo na snagu
21. 1. 2010.
OBJAVLJEN
IEC 60318-4:2010 ED1