I.S. EN 60318-2:1999被替代
Electroacoustics - Simulators Of Human Head And Ear Part 2: An Interim Acoustic Coupler For The Calibration Of Audiometric Earphones In The Extended High-frequency Range
出版：National Standards Authority of Ireland
专家解读视频
Gives two different adapters and the removable conical ring to be used with the IEC 60318-1.
DIN EN 60318-2 (1999-09) - Identical
BS EN 60318-2:1998 - Identical
SN EN 60318-2:1998 - Identical
SS EN 60318-2 Ed. 1 (1999) - Identical
UNE EN 60318-2:2000 - Identical
IEC 60318-2 Ed. 1.0 - Identical
NF EN 60318-2:1999 - Identical
NBN EN 60318-2:1999 - Identical
