许多玩顶级私人影院刚初学的朋友老是觉得声音不够高亢、雄浑，调高音量按钮结果只是声音变得更喧哗、吱吱声，再此小编就详细解答一下。当涉及有关音响的"响度"时,许多人对这个概念的掌握似乎有些错乱.而牵涉到音量时,许多音乐人都只会考虑到音响的功率与额定瓦数,而在通常状况下,瓦数越多却并不意味"响度"越大.但不可否认的是,瓦特依然是一个关键的考量因素,扬声器的功率也是影响音响响度的重要要素.

　　分贝与音量水平

　　FENBEI(JIANCHENG"dB")SHIYOUGUANLIANGGESHUZIZHIJIANDEBILVDEJISHUDANWEI.HAOBA,WOMINGBAIXUDUORENDOUDUIZHEIGEBUTAIGANXINGQU,SUOYIWOJIANGSHIQINGJIANDANHUA,JINLIANGBUSHEJIDAO"SHUXUE"TI.GUANYUDUISHUKEDU,NIBUNENGZHIZAIYONGCHANGGUIDEFANGSHILAILIJIE——BIRUZENGJIAYIBEIDESHUZISUIRANHUIZENGJIA,DANBINGBUYIWEIZHE"SHUANGBEI".LIRU,100dBSHI50dBDEYIBEI,DANSHIBINGBUYIWEIZHETADE"XIANGDU"SHI50dBDE"LIANGBEI".DANGTANDAO"XIANGDU"SHI,BIANSHEJIDAOLESHENGYASHUIPING(YOUCHENGSPL)FANGMIAN,DAYUE10dBDESHUIPINGZENGZHANGJIUHUIRANGGANJUEDAOXIANGDUFANGMIANDE"FANBEI".HUANJUHUASHUO,RUGUOYIGENENGGOUCHANSHENG90dB SPLDEYINXIANGHEYIGENENGGOUCHANSHENG100dBDEYINXIANGXIANGBI,DADUOSHUDETINGZHONGDOUHUIRENWEIDIERGEYINXIANGYOUZHEDIYIGEYINXIANGLIANGBEIZUOYOUDE"XIANGDU".

　　瓦数,功率和SPL

　　NEIMEDUODADEWASHUHUIDEDAOSHUANGBEIDEXIANGDUNI?RANGWOMENJIAXIANGYIXIA,JIARUYOULIANGKUANYINXIANG,YIKUANSHI10WA,DIERKUANSHI20WA.20WAGONGLVDEYINXIANGDEWASHUSHILINGYIKUANYINXIANGDEYIBEI,DANSHIJINGGUOZHUANHUAHOU,SHUANGBEIDEWASHUZHIHUIZENGJIA3dB SPL.QINGJIZHU,RUGUONIXIANGRANGYINXIANGDEXIANGDUZENGJIAYIBEI,NIXUYAOWEIYINXIANGZENGJIA10dB,ERYIKUAN20WADEYINXIANGSUIRANZAIWASHUSHANGSHI10WAYINXIANGDEYIBEI,DANSHIQUEBUHUICHANSHENGLIANGBEIDEXIANGDU.ZAIGAOGONGLVSHEBEIZHONGYESHIRUCI,100WADEYINXIANGBUHUICHANSHENG50WAYINXIANGSHUANGBEIDE"XIANGDU".JIASHESHIXIANGTONGYANGSHENGQIDEHUA,ZEZHIHUIZENGJIA3dBDEXIANGDU,SUIRANYINLIANGDEBIANHUAHUIFEICHANGDEMINGXIAN,DANJUEBUHUIZENGJIAYIBEIDEXIANGDU.

　　扬声器灵敏度等级

　　YINXIANGZHONGDEYANGSHENGQITONGYANGYOUZHEGUANYULINGMINDUHEXIAOGUOFANGMIANDEGUIGE——TAMENHUIJIANGSHURUDEDIANNENGZHUANHUAWEISHENGNENGLIANG.DONGTAIDEDONGQUANSHIYANGSHENGQI(NIKEYIZAIDADUOSHUDEJITAHEBEISIYINXIANGZHONGZHAODAOTA)SHIFEICHANGDIXIAODE,TAHUIJIANGDABUFENSHURUDEGONGLVZHUANHUAWEIRELIANG,ERBUSHISHENGYIN.TONGCHANGQINGKUANGXIA,DUIYANGSHENGQIDELINGMINDUDECELIANGHUIZAIXIAOSHENGSHIJINXING(WUFANSHE,GEYINDEFANGJIAN)BINGTONGGUOLEISIZHEIYANGDEDANWEI/GESHILAIMIAOSHU:90dB@1W/1m.

　　FANYIGUOLAI,TASUOBIAODADEYISIWEI"90FENBEI(SPL)YU1WADEGONGLV,ZAIJULIYANGSHENGQIYIMIDEJULICHANSHENGDESHENGYAJISHI90FENBEI."GAOXIAODEYANGSHENGQIDELINGMINDUHUIGENGGAO,FANZHI,DIXIAODEYANGSHENGQIZEHUIYOUZHEJIAOXIAODELINGMINDU.GAOXIAODEYANGSHENGQIHUIRANGNIDEYINXIANGBIANDEGENGWEIXIANGLIANG.

　　JINGUANZHEILIANGKUANYINXIANGDEGONGLVJIHUXIANGTONG(20WAYU18WA),DANZUOBIANYINXIANGYOUYUANZHUANGLEGAOXIAODEYANGSHENGQI,NEIMETADESHENGYINZEGENGJIAXIANGLIANG.

　　YINCI,WOMENJIASHEYOUYIGELINGMINDUWEI90dB @ 1W / 1mBINGQIEGONGLVGAODA100WDEYANGSHENGQI.RUGUOWOMENJIANGYANGSHENGQIDEGONGLVDIAOJIEWEI1WA,NEIMEZAIJULI1MISHI,TABIANHUICHANSHENG90dB.RUGUOWOMENJIANGGONGLVDIAOJIEWEI2WA,NEIMESPLDECELIANGZHIZEHUIBIANWEI93dB.RUGUOWOMENJIANGYANGSHENGQIDEGONGLVTIGAODAO10WA,NEIMESPLDECELIANGZHIZEHUIZENGJIAZHI100dB.ZHEISHI,XIANGBIZHIQIAN1WADEGONGLVCAIHUICHANSHENGXIANGDUFANBEIDEXIAOGUO.YINCI,SHIJISHANGTAMENXUYAO10BEIYISHANGDEGONGLVCAIHUIRANGWOMENGANJUEDAOXIANGDUDEFANBEI.YOUYUZHEIGEWOMENXIANGXIANGDEYANGSHENGQIZUIGAOGONGLVWEI100WA,SUOYIWOMENKEYIZAICIRANGYINLIANGJINXINGFANBEI,CONGLILUNSHANGJIANG,GAOYU100WADEGONGLVCAIHUICHANSHENG110dB SPL.1WA=90dB.100WAHUOGAOYU100WADEGONGLV=110dB.ZHEISHIYIGESHIFENJUDADEGONGLVZENGZHANG,DANSHINIZHINENGGANJUEDAOSIBEIDEYINLIANGSHUIPINGZENGZHANG.

　　ZHENGRUNISUOJIAN,XIANGYAOHUODE"FANBEI"DEYINLIANGXIAOGUODEHUA,ZEXUYAOZENGJIAYIDINGDEGONGLVYUYINXIANGDEWASHU.XIAMIANRANGWOMENJIANGYANGSHENGQIDELINGMINDU/XIAOLVYINRUZHEIGEGONGSHI.RUGUOWOMENJIANG90dB @ 1W / 1mDEYANGSHENGQIGENGHUANWEI100dB @ 1W / 1m,TAZAISHUZISHANGDEBIANHUASHISHIFENMINGXIANDE.WOMENZHIDAODAO1WADESHURUGONGLVHUIWEIWOMENTIGONG100dB SPL.JIZHU,DIYIKUANYANGSHENGQIXUYAO10WAGONGLVCAINENGDADAOXIANGTONGDEYINLIANG!YINCI,ANZHUANGGAOXIAODEYANGSHENGQIHUIRANGWOMENDEDAOGENGDADEYINLIANG.TONGYANG,TAYESHIYONGYUSUOYOUYANGSHENGQIDEZUIDAGONGLVCHULINENGLI.JIASHE100dB @ 1W / 1mDEYANGSHENGQINENGGOUCHULIGAODA100WA,NEIMETAJIUNENGGOUTIGONGGAODA120dB SPL;ER90dB @ 1W / 1m 100WYANGSHENGQIFANBEIYINLIANGDEZUIDASHUIPINGJINWEI110dB SPL.

　　音箱功率+扬声器效率和功率处理能力=最大音量

　　SUOYIJIZHU,ZENGJIAYINXIANGDEGONGLVHUIRANGTABIANDEXIANGLIANG,ZENGJIAYANGSHENGQIDELINGMINDUHUIRANGYINXIANGZAIKEYONGDEGONGLVFANWEINEIYOUGENGGAODEGONGLV.SUOYI,ZHEIYEYIWEIZHERENHEYINXIANGDE"XIANGDU"DOUBUNENGZHIPINGJIEWASHULAIJINXINGPANDUAN.NIBIXUZHIDAOYANGSHENGQIDEGONGLVCHULINENGLIHEMINGANDUDENGDENG,ZHEIXIESHINENGGOURANGYINXIANGXIANGDUZENGQIANGDEZHONGYAOYINSU.RUGUONIDE15WAYINXIANGANZHUANGLEXIANGDUIDIXIAOLVDEYANGSHENGQI,DANSHITADEXIANGDUZUYIMANZUNIDEYAOQIU,NEIMENIBUBIZHUANMENGOUMAIYIKUANGAOWASHUDEYINXIANG——NIZHIXUYAOGENGHUANYIGEGAOXIAODEYANGSHENGQI,ZHEIYANGZUOJIKEYIMANZUNIDUIYINLIANGDEXUQIU,YEWUXUGENGHUANZHENGGEYINXIANG.TONGYANG,NIKENENGYEBINGBUXUYAOYIGE100WADEYINXIANG;RUGUOJIANG50WAYINXIANGZHONGDE95dB @ 1W / 1mYANGSHENGQIGENGHUANWEI101dB @ 1W / 1mDEHUA,TAMENZAIYINLIANGSHUIPINGSHANGZEYOUFEICHANGMINGXIANDEBIANHUA,NIXUYAOQUJIESHOUSHIJISHANG,DANGZAISHIYONGDIXIAOYANGSHENGQISHI,100WADESHENZHIHAIMEI50WADELAIDEXIANGLIANG

　　JIANGDIXIAOYANGSHENGQIGENGHUANWEIGAOXIAO（GAOLINGMINDU）YANGSHENGQI,ZHEIHUIRANGYINXIANGBIANDEGENGJIAXIANGLIANG.DANGRAN,RUGUONIZHENDEXIANGRANGYINXIANGBIANDEXIANGLIANG,NEIMENIXUYAOYONGYOUYITAIYONGYOUGAOGONGLV,GAOXIAOYANGSHENGQIHEGONGLVCHULINENGLIDEYINXIANG。