Sound system equipment: Headphones and earphones associated with personal music players. Maximum sound pressure level measurement methodology - General method for "one package equipment"What is BS EN 50332 1 Maximum sound pressure level measurement of headphones about? BS EN 50332 1 is the first part of the BS EN 50332 series on the sound system equipment with a focus on headphones and earphones associated with personal music players maximum sound pressure level measurement. The scope of BS EN 50332 1 is to set up a suitable measuring methodology allowing accurate measurement of the maximum sound pressure level produced by consumers

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