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音响系统音频线4平方的可以用2根2平方代替吗?

简要回答如下:

1.YOUYIDINGYINGXIANG,YINGXIANGDEDAXIAOQUJUEYUJIEXIANFANGSHI。

2.RUHECAIYONGXIAWENZHONGDEJIAOCHAJIEXIANFANGSHIYINGXIANGBUSHIHENDA,KEYIMAMAHUHUJIUJI,ZAIJINJIQINGKUANGXIASHIYONG。PINGXINGJIEXIANYINGXIANGJIAODABUKECAIYONG。

彩经网3.PINGXINGJIEXIANYOUSHENMEYINGXIANG?GAOYINJIAOCHA,ERQIEYOUZAOSHENG。

详细描述如下:

YOUGEKEHUWENWORUSHANGDEWENTI“YANGSHENGQIXIANLAN2GEN2×2²KEFOUDAITI1GEN2×4²”,YUANYUYANCHANGHUIXIANCHANGBUXIAN,YANGSHENGQIXIANLANYUANJIHUASHIYONG2×4²,JIEGUOXIANCHANGLAIBUJICAIGOU,ZHIJIEYONG2GEN2×2²DAITI,ZHEIYANGSHIYONGDAODIHUIBUHUIYOUYINGXIANGNI?TINGDAOZHEIGEWENTIXIAOBIANLIKEJUEDEZHEISHIYIGEHENYOUQU DEWENTI。


XIAOBIANXIANZAIJIUZUOYIGESHIYAN,GENDAJIAYIQIFENXIANGHETANTAOYIXIA,QINGZUOHAOBANDENGWEIGUAN。


实验素材


APX515YINPINFENXIYI            1TAI


YANGSHENGQIXIANLANECEVJ 2×2²      200MI×2JUAN


彩经网YANGSHENGQIXIANLANECEVJ 2×4²      200MI×1JUAN


实验方法


JIANGECEVJ 2×2² 200MI×2JUAN  HEECEVJ 2×4² 200MI×1JUANFENBIEJIERUDAOAPX515  CHANL 1TONGDAOHECHANL2TONGDAO,DUIBICESHIPINXIANGQUXIAN、XINZAOBI。JINGUANZHEITAISHEBEIYOUYIDINGJUXIANXING,SHUCHUZUKANGZHIYOU600ΩHE200kΩKEGONGXUANZE,XINHAOZUIDASHUCHUDIANYAYEZHIYOU16V,YONGLAICESHIQIANJIHEZHONGJIYINPINXINHAOXIANBIJIAOHELI,DANSHIYONGLAICESHIYANGSHENGQIXIANLANBUGOUZHUNQUE,SHUAIJIANDENGCANSHUJUEDUIZHIBUTAIFUHESHIJIYINGYONGQINGKUANG,DANSHILIANGZHONGXIANDECESHIDUIBISHUJUHAISHIHENYOUCANKAOJIAZHIDE。


彩经网XUYAOZHUYI DESHI,2GEN2×2²ZAIYANCHUXIANCHANGLIANJIEspeakon SHIYOU2ZHONGJIEXIANKENENGXING,BENCISHIYANJIANGFENLIANGCIJINXINGDUIBI,2ZHONGJIEXIANFANGFARUXIATU: 

2种接线方法

SUOYIYIXIASHIYANDUIBIFENWEILIANGGE,SHIYANYIPINGXINGJIEFAAYU2×4²DUIBIHESHIYANERJIAOCHAJIEFABYU2×4²DUIBI。


实验一:平行接法A(2根2x2²)与2x4²对比测试

平行接法A(2根2x2²)与2x4²对比测试

SHIYANYIBAOGAOFENXI:


彩经网XIANSHUOANZHAOPINGXINGJIEFAAJIEXIANDE2GEN2×2²HE1GEN2×4²DUIBI,


彩经网WOMENXIANKANPINXIANGQUXIANDECHAYI


TUBIAO 1

平行接法A频响曲线图

彩经网TU1KEKANCHU,KANDAOYISHANGPINXIANGQUXIANDUIBITUJIANZHIXIANGSHUOTAIBEICANLE


HONGXIAN(2GEN2×2²)CONG2kHzKAISHIGAOYINSHUAIJIANMINGXIAN,YOUQISHICONG3kHzSHIDUANYADOUJIANG,DAOLE10kHzJIHUZHISHENGXIAYIBANLE,YEJIUSHIGAOYINBUFENJIHUYITAHUTU,ERLVXIAN(1GEN2×4²)CONG30kHzKAISHIXIAJIANG,SUOYILIANGZHEDEQUBIEYINGGAISHIFEICHANGMINGXIAN,2kHz~30kHzGAOPINDUANQUBIEZUIMINGXIAN,2×4 MINGXIANYOUYU2GEN2×2 PINGFANG。ZHEIGAOSUWOMENWULUNRUHEDOUBUYAOCAIQUPINGXINGJIEFAAJIEXIANFANGSHIJIE2GEN 2×2PINGFANG。


ZAILAIKANXINZAOBI


TUBIAO 2

平行接法A信噪比图

TU2KEJIAN,LVXIAN(1GEN2×4²)BIAOXIANGENGYOUYI,ZAI10~26kHzZHIQIANXINZAOBIDOUBAOCHIZAI95dBYISHANG,HENGAODESHUIPING,YIJINGHAOYUHENDUOZHUANYEYINXIANGLE,ERHONGXIAN(2GEN2×2²)ZAI10~5kHzZHIJIANDEXINZAOBI80~85dBSUIRANJIAOLVXIANCHA10~15dB,DANSHIHAISHIKEYIJIESHOUDE,DANSHIDAO10kHz ZHIHOUJIANGDIJIAODUO70dBZUOYOU,DUIYUZHUANYEYINXIANGLAIJIANG,ZHEIZHISHIMIANQIANGJIESHOUDE。


彩经网JIELUN:ZHEIZHONGPINGXINGJIEFAJIEDE2GENXIAN,GAOYINCHAZAOYINDA,PINGXINGJIEFA2GEN2×2 PINGFANGTIDAI1GEN2×4  PINGFANGFANGFAWANWANBUKEQU   。


实验二:交叉接法B(2根2x2²)与2x4²对比测试

交叉接法B(2根2x2²)与2x4²对比测试


TUBIAO 3 PINXIANGQUXIAN

交叉接法B频响曲线对比图

TU3PINXIANGQUXIANKEJIAN,HONGXIAN(JIAOCHAJIEFADE2GEN2×2²)MINGXIANHAOYUTU1ZHONGDEHONGXIANPINGXINGJIEFADE2GEN2×2²,JIAODASHUAIJIANCONG20kHzKAISHIBIAOXIANMINGXIAN,ZHEIYIBUFENSHENGYINZHIGUANERDUOSHITINGBUDAODE,KEYISHUOYINGXIANGBUSHIHENDA,DANGRANLVXIAN(2×4²)BIAOXIANGENGWENDINGGENGYOUYI,50kHzCAICHUXIANMINGXIANXIAJIANG。SUOYIGAOYINFANGMIANZHEILIANGGENXIANDECHAYIBUSHIHENDA。

TUBIAO 4 XINZAOBI

交叉接法B信噪比对比图

TU4XINZAOBIQUXIANKEJIAN,HONGXIAN(JIAOCHAJIEFADE2GEN2×2²)HELVXIAN(2×4²)ZAI26kHzYIXIA,JINGUANHONGXIANSHAOWEIHAO2dBZUOYOU,DANSHICHAYIBUMINGXIAN,35kHzHONGXIANDOUJIANG,DANCIPINDUANSHIJIYINGYONGSHENWEI,KEYIBUGUANLOU。


JIELUN:ZHEIZHONGJIAOCHAJIEFAJIEDE2GEN2×2 PINGFANGTIDAI1GEN2×4 PINGFANGDEFANGFA,KEYILINSHIYINGJISHIYONG,XIAOGUOYINGXIANGBUSHITEBIEDA,QIANTISHI2GEN 2×2DEZHANGDUXIANGDANG,DANGRANLE,CONGZHUANYEJIAODULAIJIANGZUIHAOSHIYONG 2×4PINGFANG 。

BENWENLAIYUAN:SHANGHAICHENGFENGXIANLAN

发布时间:2018-12-21 18:30:12   编辑:北京万歌恒宇