
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.
UNE EN 60318-5 : 2007 - Identical
NBN EN 60318-5 : 2007 - Identical
NF EN 60318-5 : 2006 - Identical
I.S. EN 60318-5:2006 - Identical
BS EN 60318-5 : 2006 - Identical
NBN EN 60318-5 : 2007 - Identical
EN 60318-5 : 2006 - Identical
BS EN 60318-5 : 2006 - Identical
NF EN 60318-5 : 2006 - Identical
I.S. EN 60318-5:2006 - Identical
UNE EN 60318-5 : 2007 - Identical