DIN EN 60318-5 (2007-04)现行
Electroacoustics - Simulators Of Human Head And Ear - Part 5: 2 Cm[3] Coupler For The Measurement Of Hearing Aids And Earphones Coupled To The Ear By Means Of Ear Inserts
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
Defines an acoustic coupler for loading an earphone or hearing aid with a specified acoustic impedance when determining its physical performance characteristics, in the frequency range 125 Hz to 8 kHz.
SS EN 60318-5 Ed. 1 (2007) - Identical
I.S. EN 60318-5:2006 - Identical
NF EN 60318-5:2006 - Identical
NBN EN 60318-5:2007 - Identical
BS EN 60318-5:2006 - Identical
UNE EN 60318-5:2007 - Identical
