PREN 50332-2 : 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 2: MATCHING OF SETS WITH HEADPHONES IF EITHER OR BOTH ARE OFFERED SEPARATELY
出版：European Committee for Standards - Electrical
专家解读视频
基本信息
标准编号： PREN 50332-2 : DRAFT 2013
标准类别：Draft
出版单位：European Committee for Standards - Electrical
标准页数：0
标准简介
Defines methods of measuring the matching values for the use of personal music players and headphones/earphones defined for the use with those and with standardized connectors allowing to combine components of different manufacturers or different design sold separately in order to avoid possible hearing impairment by excessive sound pressure resulting from them.
替代本标准的新标准
