
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

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© British Standards Institution 2013
I.S. EN 50332-1:2013 - Identical
SN EN 50332-1:2000 - Identical
NEN EN 50332-1:2000 - Identical
SS EN 50332-1 Ed. 1 (2000) - Identical
UNE EN 50332-1:2001 - Identical
I.S. EN 50332-1:2000 - Identical
NBN EN 50332-1:2000 - Identical
NF EN 50332-1:2000 - Identical
DIN EN 50332-1 (2000-10) - Identical