PREN 50332-1 : DRAFT 2013被替代
SOUND SYSTEM EQUIPMENT: HEADPHONES AND EARPHONES ASSOCIATED WITH PORTABLE AUDIO EQUIPMENT - MAXIMUM SOUND PRESSURE LEVEL MEASUREMENT METHODOLOGY AND LIMIT CONSIDERATIONS - PART 1: GENERAL METHOD FOR "ONE PACKAGE EQUIPMENT"
出版：Comite Europeen de Normalisation
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基本信息
标准编号： PREN 50332-1 : DRAFT 2013
标准类别：Draft
出版单位：Comite Europeen de Normalisation
标准页数：0
标准简介
Describes a suitable measuring methodology allowing accurate measurement of the maximum sound pressure level produced by consumer's headphones and earphones when associated with personal music players.
替代本标准的新标准
