xin xing A lei gong lv fang da qi she ji fen xi

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yin pin Audio Frequeucy huo cheng ke wen pin lv Audible Frequency xi ren lei er duo ke yi ting jian zhi pin lv qi fan wei yue wei 20Hz 20kHz yin pin fang da qi zhi zhu yao yong tu xi jiang lai zi chang pan shou yin ji lu yin ji deng zhi wei ruo yin pin xun hao yu yi fang da yi bian you zu gou zhi gong lv lai tui dong la ba jiang sheng yin yin le zhong bo gu yi bu wan zheng zhi yin pin fang da qi da gai fen cheng liang bu fen 1 qian zhi fang da qi Pre amplifier huo jian cheng wei qian ji 2 gong lv fang da qi Power amplifer huo cheng zhi wei hou ji shu chu ji qian zhi fang da qi zhi zhu yao mu de zai yu yi ju bu tong zhi xun hao yuan yu yi ge bie xiu zheng pi pei xiao chu bu bi yao zhi za xun bing qie fang da dao tong yi dian ya zhun wei yue 1 3V tong shi jiang shu chu zu kang jiang di dao shu k yi xia yi li hou ji gong lv fang da qi zhi pi pei gong lv fang da qi ze jiang qian zhi fang da qi suo chu li tuo dang zhi xun hao dian ya dian liu yu yi chong fen fang da bing shi shu chu zu kang jiang zhi 1 ou mu yi xia yi tui dong zhi you 4 16 ou mu zhi di zu kang la ba tong chang wei 8 ou mu da dao zui da gong lv shu chu gu qian zhi fang da qi shou zhong dian ya fang da hou ji fang da qi ze shou zhong dian liu fang da ben shu yi shen ru qian chu de fang shi tan tao gong lv fang da qi de yuan li ji shi zuo shi he chu xue zhe yi tan jiu jing