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gong fang san re de da mo
Author(s): 
Pages: 41
Year: Issue:  3
Journal: Family Electronics

Keyword:  散热器 甲类功放 功率管 合理布局 散热效果 机壳 管壳 发热 热敏电阻 音质;
Abstract: <正> 甲类功放由于音色圆润、甜美,越来越被广大音乐爱好者所推崇。甲类功放耗电大,发热多,随着发烧友对功率的要求不断提高,功放的散热问题也成了令“摩机族”头疼的事。功放的大功率管发热最多,如果功放使用短时间外壳就烫手,音质劣化,需立即关机,给功放降温。功放中散热器的重量和体积占整机很大比重,其合理布局
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