UNE EN 50332-1:2014现行
Sound System Equipment: Headphones And Earphones Associated With Personal Music Players - Maximum Sound Pressure Level Measurement Methodology - Part 1: General Method For "One Package Equipment"
出版：Asociacion Espanola de Normalizacion
专家解读视频
Defines a suitable measurement allowing accurate measurements of the maximum sound pressure level produced by consumers earphones and headphones that are associated with portable audio equipment. NOTE:- Not applicable to acoustically open or closed headphones associated with mains operated Hi-Fi home equipment, or for medical purposes (hard of hearing, etc.) or to headphones or similar parts being part of active hearing protection systems. Wireless headphones are not included, conditions for them may be derived accordingly.
BS EN 50332-1:2013 - Identical
NEN EN 50332-1:2013 - Identical
SN EN 50332-1:2013 - Identical
SS EN 50332-1 Ed. 2 (2013) - Identical
NBN EN 50332-1:2014 - Identical
NF EN 50332-1:2014 - Identical
DIN EN 50332-1 (2014-08) - Identical
DIN EN 50332-1 (2000-10) - Identical
I.S. EN 50332-1:2013 - Identical
DIN EN 50332-1 : 2014 - Identical
I.S. EN 50332-1:2013 - Identical
BS EN 50332-1 : 2013 - Identical
DIN EN 50332-1 : 2014 - Identical
