
Sound system equipment. Headphones and earphones associated with portable audio equipment. Maximum sound pressure level measurement methodology and limit considerations. General method for "one package equipment"
出版:British Standards Institution

專家解讀視頻
? British Standards Institution 2013
SS EN 50332-1 Ed. 1 (2000) - Identical
UNE EN 50332-1:2001 - Identical
NF EN 50332-1:2000 - Identical
DIN EN 50332-1 (2000-10) - Identical
NBN EN 50332-1:2000 - Identical
I.S. EN 50332-1:2000 - Identical
NEN EN 50332-1:2000 - Identical
SN EN 50332-1:2000 - Identical
I.S. EN 50332-1:2013 - Identical