欧洲CE认证的法规标准是什么?
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EU/CE Directive内的LVD,影音类产品标准EN60065有要求。
•Buyer志愿性之要求。
•EN 50332-1:针对音响产品与耳机一起销售的(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“)
•EN 50332-2:针对音响产品与耳机分开销售的(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
EN50332-1:最大音压不得超过100 dB。而EN50332-2:Player的Max output voltage不得超过150 mV;Headphone的Wideband characteristics voltage不得小于75 mV。
产品须于无响室内执行测试,避免环境杂音干扰。耳机装置于标准人工耳上,人工耳内装置麦克风以收集耳机所发出的声音。以Audio analyser分析纪录各音频的最大音压值(LAeq)。音响产品播放的信号强度digital signal(CD,DVD,MP3)为–10dB,analogue signal cassette为-6dB。FM收音机需用天线发射载拨讯号(-6dB)以便接收。音响的音量调整纽调到最大音量,总共要量测5次,取五次的平均值。
•Buyer志愿性之要求。
•EN 50332-1:针对音响产品与耳机一起销售的(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“)
•EN 50332-2:针对音响产品与耳机分开销售的(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
EN50332-1:最大音压不得超过100 dB。而EN50332-2:Player的Max output voltage不得超过150 mV;Headphone的Wideband characteristics voltage不得小于75 mV。
产品须于无响室内执行测试,避免环境杂音干扰。耳机装置于标准人工耳上,人工耳内装置麦克风以收集耳机所发出的声音。以Audio analyser分析纪录各音频的最大音压值(LAeq)。音响产品播放的信号强度digital signal(CD,DVD,MP3)为–10dB,analogue signal cassette为-6dB。FM收音机需用天线发射载拨讯号(-6dB)以便接收。音响的音量调整纽调到最大音量,总共要量测5次,取五次的平均值。
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