BS EN 50332-1:2013 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 “
BS EN 50332-1:2013 pdf free.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 “. 4 Measuring principle 4.1 General description The free field frequency response of a head and torso simulator is defined as follows: The difference, as a function of frequency, […]
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