BS EN 60268-7:2011现行
Sound system equipment. Headphones and earphones
出版：British Standards Institution
专家解读视频
Describes the characteristics which should be included by the manufacturer in specifications, and relevant methods of measurement. Comprises a classification of the different types of earphone, mainly characterized by the way in which the transducer is coupled acoustically to the ear, and a classification code which may also be used for marking.
© British Standards Institution 2013
Replaces notes:
Replaces the dual numbered standard BS EN 60268-7:1996, BS 6840-7:1996.
IEC 60268-7 Ed. 3.0 - Identical
NBN EN 60268-7:2011 - Identical
UNE EN 60268-7:2013 - Identical
UNE EN 60268-7:1997 - Identical
SS EN 60268-7 Ed. 2 (2011) - Identical
NF EN 60268-7:1996 - Identical
NBN EN 60268-7 : 2011 - Identical
NF EN 60268-7 : 1996 - Identical
EN 60268-7 : 2011 - Identical
DIN EN 60268-7 : 2011 - Identical
IEC 60268-7 : 3.0 - Identical
I.S. EN 60268-7:2011 - Identical
SN EN 60268-7 : 1996 - Identical
UNE EN 60268-7 : 2013 - Identical
DIN EN 60268-7 : 2011 - Identical
I.S. EN 60268-7:2011 - Identical
