音響線材哪種好?家(jia)庭影院布線方(fang)案
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家庭影院布線方案
家庭影(ying)院(yuan)布(bu)(bu)線(xian)(xian)一(yi)般考(kao)(kao)慮(lv)的有視(shi)頻、音(yin)頻、電源(yuan)三部分(fen),而(er)布(bu)(bu)線(xian)(xian)一(yi)般出現兩種情況(kuang):一(yi)是“預(yu)(yu)埋(mai)”,二是走明線(xian)(xian)。“預(yu)(yu)埋(mai)”一(yi)般是在(zai)(zai)布(bu)(bu)局家庭影(ying)院(yuan)或(huo)者在(zai)(zai)房(fang)子裝(zhuang)(zhuang)修的時候對布(bu)(bu)線(xian)(xian)考(kao)(kao)慮(lv)周詳(xiang),根據不同的客廳環(huan)境,預(yu)(yu)計會(hui)(hui)在(zai)(zai)哪(na)些位置完(wan)成影(ying)音(yin)器材(cai)的安裝(zhuang)(zhuang),設計好音(yin)箱的擺放位置,選擇適合的線(xian)(xian)材(cai),隱(yin)蔽電源(yuan)插座,預(yu)(yu)先設置好安裝(zhuang)(zhuang)孔(kong)等等,裝(zhuang)(zhuang)修之(zhi)時把線(xian)(xian)材(cai)埋(mai)入。這樣做整個(ge)布(bu)(bu)線(xian)(xian)就顯得非常方便和完(wan)美,視(shi)聽空間(jian)也不會(hui)(hui)因為繁多的線(xian)(xian)材(cai)而(er)影(ying)響整體美觀,這是最佳方法。
(1)預埋線材
按(an)照目前的家庭(ting)影(ying)院(yuan)器材來看,要埋(mai)在墻(qiang)壁里面、埋(mai)在地板下面的預(yu)(yu)埋(mai)線(xian)(xian)(xian)(xian)主要是(shi)掛(gua)墻(qiang)安(an)裝的平板電(dian)視和投(tou)影(ying)機需要預(yu)(yu)先考慮埋(mai)設(she)音(yin)視頻(pin)線(xian)(xian)(xian)(xian),還(huan)有就是(shi)環繞音(yin)箱(xiang)(xiang)線(xian)(xian)(xian)(xian),最后是(shi)電(dian)源線(xian)(xian)(xian)(xian)。需要注意的是(shi),視頻(pin)線(xian)(xian)(xian)(xian)、音(yin)箱(xiang)(xiang)線(xian)(xian)(xian)(xian)應該安(an)排專(zhuan)用線(xian)(xian)(xian)(xian)槽,避免與電(dian)源線(xian)(xian)(xian)(xian)共用。尤其是(shi)音(yin)箱(xiang)(xiang)線(xian)(xian)(xian)(xian),由于它本身不(bu)具備屏蔽(bi)層,因此很容(rong)易受到干擾。對于有線(xian)(xian)(xian)(xian)頭(tou)(tou)標記的信號線(xian)(xian)(xian)(xian)和音(yin)箱(xiang)(xiang)線(xian)(xian)(xian)(xian),請根據線(xian)(xian)(xian)(xian)頭(tou)(tou)的指示來排線(xian)(xian)(xian)(xian)。
(2)走明線
家庭影(ying)院(yuan)布(bu)線(xian)(xian)走明(ming)(ming)線(xian)(xian)也可以(yi)做到很(hen)好看,當(dang)然,并不是(shi)每個家庭在(zai)剛裝修(xiu)時(shi)就(jiu)考慮(lv)到以(yi)后家庭影(ying)院(yuan)的(de)布(bu)局,但又(you)不能(neng)夠(gou)重新給房子(zi)裝修(xiu),不能(neng)做“預埋”就(jiu)唯有(you)走明(ming)(ming)線(xian)(xian)。對(dui)于許(xu)多家庭來(lai)說,走明(ming)(ming)線(xian)(xian)是(shi)一(yi)件很(hen)頭疼的(de)事(shi)情(qing),因為想做到既(ji)美(mei)觀整(zheng)齊又(you)能(neng)滿足影(ying)院(yuan)線(xian)(xian)材要求。目(mu)前走明(ming)(ming)線(xian)(xian)主要有(you)兩種(zhong)方式,第一(yi)種(zhong)是(shi)靠墻(qiang)(qiang)走線(xian)(xian),最好不要使用(yong)騎(qi)馬釘(ding),安裝線(xian)(xian)槽會比較美(mei)觀。有(you)人(ren)提出疑問:“音(yin)箱(xiang)線(xian)(xian)和視頻線(xian)(xian)等都很(hen)粗大,普通的(de)壓線(xian)(xian)槽是(shi)放不進去的(de)。”的(de)確,在(zai)影(ying)院(yuan)布(bu)線(xian)(xian)時(shi)會遇到這種(zhong)問題。所(suo)以(yi),我們不銹(xiu)鋼壓線(xian)(xian)槽,目(mu)前超(chao)市和商場都用(yong)這種(zhong)線(xian)(xian)槽,靠墻(qiang)(qiang)面用(yong)玻璃膠粘牢就(jiu)行,既(ji)美(mei)觀又(you)實用(yong)。第二種(zhong)走明(ming)(ming)線(xian)(xian)主要針(zhen)對(dui)環(huan)繞音(yin)箱(xiang)布(bu)線(xian)(xian)來(lai)說,建議音(yin)箱(xiang)不要掛墻(qiang)(qiang),用(yong)支架,然后鋪塊(kuai)地毯把線(xian)(xian)蓋(gai)住,這種(zhong)布(bu)線(xian)(xian)只適(shi)合少量的(de)線(xian)(xian)材。
2、先(xian)擺音箱(xiang)再布線
對(dui)于不(bu)(bu)能“預埋”線材的(de)(de)(de)(de)家(jia)庭來(lai)說,要(yao)做的(de)(de)(de)(de)第(di)(di)一(yi)(yi)(yi)步先(xian)擺(bai)(bai)(bai)(bai)好音(yin)(yin)箱(xiang)(xiang)(xiang),第(di)(di)二步才布(bu)線,這樣(yang)就可(ke)以(yi)確定線路的(de)(de)(de)(de)走向應該如(ru)何(he),線路開口應該在什么(me)位置。音(yin)(yin)箱(xiang)(xiang)(xiang)的(de)(de)(de)(de)擺(bai)(bai)(bai)(bai)法(fa)(fa)有(you)許多種,到底哪一(yi)(yi)(yi)種擺(bai)(bai)(bai)(bai)法(fa)(fa)對(dui)于布(bu)線來(lai)說是(shi)最容易(yi)呢?一(yi)(yi)(yi)般來(lai)說,“三(san)(san)一(yi)(yi)(yi)七比(bi)(bi)(bi)例(li)法(fa)(fa)”是(shi)布(bu)線的(de)(de)(de)(de)首選(xuan)。“三(san)(san)一(yi)(yi)(yi)七比(bi)(bi)(bi)例(li)法(fa)(fa)”是(shi)指將房(fang)間長(chang)度(du)(du)均分(fen)為(wei)(wei)三(san)(san)等分(fen),音(yin)(yin)箱(xiang)(xiang)(xiang)擺(bai)(bai)(bai)(bai)在三(san)(san)分(fen)之(zhi)一(yi)(yi)(yi)長(chang)度(du)(du)處,二音(yin)(yin)箱(xiang)(xiang)(xiang)之(zhi)間的(de)(de)(de)(de)間隔為(wei)(wei)房(fang)間三(san)(san)分(fen)之(zhi)二長(chang)度(du)(du)的(de)(de)(de)(de)0.7倍。第(di)(di)二種選(xuan)擇的(de)(de)(de)(de)擺(bai)(bai)(bai)(bai)法(fa)(fa)是(shi)“三(san)(san)三(san)(san)一(yi)(yi)(yi)比(bi)(bi)(bi)例(li)法(fa)(fa)”,將房(fang)間長(chang)度(du)(du)均分(fen)為(wei)(wei)三(san)(san)等分(fen),寬度(du)(du)也均分(fen)為(wei)(wei)三(san)(san)等分(fen),音(yin)(yin)箱(xiang)(xiang)(xiang)擺(bai)(bai)(bai)(bai)在長(chang)度(du)(du)與(yu)寬度(du)(du)的(de)(de)(de)(de)第(di)(di)一(yi)(yi)(yi)等分(fen)交(jiao)點上。音(yin)(yin)箱(xiang)(xiang)(xiang)可(ke)以(yi)有(you)略微的(de)(de)(de)(de)向內(nei)投射角度(du)(du),甚(shen)至不(bu)(bu)需要(yao)向內(nei)投射亦可(ke),聆聽位置不(bu)(bu)可(ke)貼靠后墻(qiang)。這種擺(bai)(bai)(bai)(bai)法(fa)(fa)與(yu)“三(san)(san)一(yi)(yi)(yi)七比(bi)(bi)(bi)例(li)法(fa)(fa)”所需要(yao)的(de)(de)(de)(de)效果差不(bu)(bu)出,都(dou)可(ke)得(de)到平衡的(de)(de)(de)(de)聲音(yin)(yin)與(yu)寬深的(de)(de)(de)(de)音(yin)(yin)場,不(bu)(bu)同(tong)的(de)(de)(de)(de)是(shi)二音(yin)(yin)箱(xiang)(xiang)(xiang)之(zhi)間的(de)(de)(de)(de)間隔較窄。以(yi)上兩種音(yin)(yin)箱(xiang)(xiang)(xiang)擺(bai)(bai)(bai)(bai)都(dou)適(shi)合(he)用于面(mian)積較大而比(bi)(bi)(bi)例(li)比(bi)(bi)(bi)均勻(yun)(如(ru)1:1.25:1.6或1:1.6:2.5)的(de)(de)(de)(de)視(shi)聽空間。
電源線和音箱線如何布線?
在(zai)幾種線(xian)(xian)材(cai)中,電源線(xian)(xian)在(zai)布線(xian)(xian)前是(shi)一個(ge)關鍵因素(su),而音(yin)箱線(xian)(xian)則是(shi)布線(xian)(xian)的(de)重點,視(shi)頻(pin)線(xian)(xian)走向要根據視(shi)頻(pin)設(she)備的(de)安(an)裝方式(shi)來決定(ding)。而音(yin)頻(pin)線(xian)(xian)在(zai)布線(xian)(xian)時基本(ben)無需考慮,因為音(yin)源設(she)備與功放經常放在(zai)一起,這些線(xian)(xian)都很短,后(hou)期配(pei)置即可(ke)。
1、電源線優先考慮(lv)
由于投(tou)影機和(he)(he)(he)電(dian)(dian)(dian)(dian)(dian)視機都是(shi)需(xu)要(yao)220V供電(dian)(dian)(dian)(dian)(dian)的(de)(de),故此裝(zhuang)修時需(xu)要(yao)弱(ruo)電(dian)(dian)(dian)(dian)(dian)和(he)(he)(he)強電(dian)(dian)(dian)(dian)(dian)同(tong)時布置,線(xian)(xian)(xian)(xian)路必須具(ju)備(bei)一(yi)定的(de)(de)承載能(neng)力(li)。強電(dian)(dian)(dian)(dian)(dian)一(yi)般指(zhi)器材(cai)的(de)(de)電(dian)(dian)(dian)(dian)(dian)源(yuan)線(xian)(xian)(xian)(xian)了,家庭影院器材(cai)對電(dian)(dian)(dian)(dian)(dian)源(yuan)的(de)(de)要(yao)求(qiu)較高,最(zui)好直接從(cong)進(jin)(jin)戶線(xian)(xian)(xian)(xian)單獨牽(qian)幾條(tiao)電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)(xian)。視聽室(shi)電(dian)(dian)(dian)(dian)(dian)源(yuan)箱(xiang)里的(de)(de)布線(xian)(xian)(xian)(xian)應(ying)該是(shi)進(jin)(jin)線(xian)(xian)(xian)(xian)與(yu)出(chu)線(xian)(xian)(xian)(xian)分(fen)開走,并(bing)按走向(xiang)及電(dian)(dian)(dian)(dian)(dian)流(liu)大小分(fen)開、矩形固定,分(fen)別用線(xian)(xian)(xian)(xian)卡(ka)卡(ka)好。而弱(ruo)電(dian)(dian)(dian)(dian)(dian)主要(yao)包括電(dian)(dian)(dian)(dian)(dian)話線(xian)(xian)(xian)(xian)、網線(xian)(xian)(xian)(xian)、有線(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)視線(xian)(xian)(xian)(xian)、音頻(pin)線(xian)(xian)(xian)(xian)、視頻(pin)線(xian)(xian)(xian)(xian)、音響(xiang)線(xian)(xian)(xian)(xian)等(deng)(deng)等(deng)(deng)。弱(ruo)電(dian)(dian)(dian)(dian)(dian)的(de)(de)過管(guan)排法幾乎和(he)(he)(he)強電(dian)(dian)(dian)(dian)(dian)是(shi)一(yi)樣的(de)(de),也(ye)要(yao)穿PVC管(guan)的(de)(de)。以線(xian)(xian)(xian)(xian)的(de)(de)截面(mian)不(bu)超(chao)過 PVC管(guan)截面(mian)的(de)(de)40%為好。再強調一(yi)點(dian),千(qian)萬不(bu)可(ke)穿的(de)(de)太(tai)多(duo),而且強電(dian)(dian)(dian)(dian)(dian)和(he)(he)(he)弱(ruo)電(dian)(dian)(dian)(dian)(dian)絕(jue)對不(bu)能(neng)穿在(zai)同(tong)一(yi)根管(guan)子里。而且要(yao)盡量分(fen)開,強電(dian)(dian)(dian)(dian)(dian)和(he)(he)(he)弱(ruo)電(dian)(dian)(dian)(dian)(dian)之間的(de)(de)距離最(zui)少是(shi)20厘米(mi)以上(shang),否則就會有干擾。另(ling)外,各(ge)種(zhong)線(xian)(xian)(xian)(xian)材(cai)的(de)(de)質量要(yao)力(li)求(qiu)過硬(ying),以滿足20年(nian)正常使用為底線(xian)(xian)(xian)(xian)。
請(qing)盡可(ke)能將所有(you)(you)的電源插頭直接插入到(dao)墻(qiang)上的插座中(zhong),最好不(bu)能用超市(shi)或地攤上賣的“拖線板”,它們只(zhi)會起到(dao)劣化音質(zhi)的作用。如果插座數量不(bu)夠,可(ke)以考慮專用的電源濾波器,它們能夠濾除市(shi)電中(zhong)的雜質(zhi)和噪聲,這有(you)(you)可(ke)能改善畫(hua)面的清晰度和令(ling)音質(zhi)更(geng)為純凈(jing)。不(bu)過,不(bu)建議在(zai)大功(gong)(gong)率輸(shu)出的功(gong)(gong)放上使用。
電(dian)源(yuan)(yuan)(yuan)線(xian)的線(xian)材材質、線(xian)徑、編織(zhi)方(fang)法、長度、如何安裝、從哪里安裝很有(you)(you)學(xue)問(wen),對不(bu)(bu)同(tong)(tong)的設備(bei)有(you)(you)不(bu)(bu)同(tong)(tong)的效(xiao)果(guo)。還(huan)有(you)(you),對電(dian)源(yuan)(yuan)(yuan)插(cha)座、開關、接(jie)插(cha)件都(dou)有(you)(you)不(bu)(bu)同(tong)(tong)的要(yao)(yao)求(qiu)。尤其(qi)對地(di)線(xian),對音(yin)(yin)響(xiang)的效(xiao)果(guo)影(ying)響(xiang)很大(da),特別是(shi)使用電(dian)源(yuan)(yuan)(yuan)濾(lv)波設備(bei)的如隔離電(dian)源(yuan)(yuan)(yuan)、濾(lv)波電(dian)源(yuan)(yuan)(yuan)時,地(di)線(xian)的要(yao)(yao)求(qiu)較高。還(huan)要(yao)(yao)特別強(qiang)調的是(shi),內外電(dian)源(yuan)(yuan)(yuan)都(dou)很重(zhong)要(yao)(yao),哪一個環(huan)節都(dou)要(yao)(yao)重(zhong)視,比如保險絲及其(qi)觸點插(cha)頭是(shi)否接(jie)觸良好(hao)等。在實踐中,就經(jing)常看到有(you)(you)人非名牌(pai)名貴的音(yin)(yin)響(xiang)設備(bei)不(bu)(bu)買,非貴價的線(xian)材不(bu)(bu)買,但電(dian)源(yuan)(yuan)(yuan)和環(huan)境(jing)跟不(bu)(bu)上,名貴設備(bei)出(chu)來(lai)的聲音(yin)(yin)不(bu)(bu)好(hao)聽,音(yin)(yin)響(xiang)也(ye)就只(zhi)能擺(bai)設。
音箱線布線關鍵考慮哪些因素
音(yin)(yin)(yin)箱(xiang)(xiang)線(xian)(xian)一(yi)(yi)端連(lian)接(jie)功放機,一(yi)(yi)端連(lian)接(jie)音(yin)(yin)(yin)箱(xiang)(xiang)。低(di)音(yin)(yin)(yin)箱(xiang)(xiang)因低(di)音(yin)(yin)(yin)無(wu)(wu)方(fang)向性,一(yi)(yi)般放置在(zai)(zai)功放旁邊(bian)(bian),低(di)音(yin)(yin)(yin)箱(xiang)(xiang)線(xian)(xian)也就不用(yong)(yong)布線(xian)(xian)。而根據聲(sheng)學規律,音(yin)(yin)(yin)箱(xiang)(xiang)特別是(shi)(shi)前置音(yin)(yin)(yin)箱(xiang)(xiang),擺在(zai)(zai)短(duan)墻(qiang)一(yi)(yi)方(fang),聲(sheng)音(yin)(yin)(yin)效果(guo)勝過(guo)放于長(chang)(chang)墻(qiang)那邊(bian)(bian)。要(yao)(yao)埋線(xian)(xian)的(de)(de),通常只有(you)后(hou)(hou)環繞(rao)音(yin)(yin)(yin)箱(xiang)(xiang)。在(zai)(zai)5.1系統的(de)(de)時候,環繞(rao)箱(xiang)(xiang)只有(you)一(yi)(yi)對(dui),不過(guo)作為長(chang)(chang)遠考慮,最好(hao)在(zai)(zai)這個基礎上(shang)(shang)多布一(yi)(yi)組到兩組后(hou)(hou)環繞(rao)的(de)(de)音(yin)(yin)(yin)箱(xiang)(xiang)線(xian)(xian),以備將來(lai)升(sheng)級為7.1或8.1聲(sheng)道。埋線(xian)(xian)時,無(wu)(wu)論是(shi)(shi)在(zai)(zai)地板刨(bao)坑還(huan)是(shi)(shi)在(zai)(zai)墻(qiang)上(shang)(shang)鑿槽,都要(yao)(yao)用(yong)(yong)塑料套管或黃(huang)蠟管將線(xian)(xian)套上(shang)(shang),不要(yao)(yao)直(zhi)接(jie)用(yong)(yong)水泥封固。有(you)條(tiao)件的(de)(de)話,每只音(yin)(yin)(yin)箱(xiang)(xiang)的(de)(de)喇(la)叭線(xian)(xian)各用(yong)(yong)一(yi)(yi)條(tiao)套管更好(hao)。而埋線(xian)(xian)的(de)(de)引出(chu)部(bu)(bu)分(fen),要(yao)(yao)預(yu)留足夠的(de)(de)長(chang)(chang)度(du)。對(dui)于未用(yong)(yong)得上(shang)(shang)的(de)(de)喇(la)叭線(xian)(xian)的(de)(de)外露部(bu)(bu)分(fen),可用(yong)(yong)安裝(zhuang)白板盒(he)的(de)(de)方(fang)式,將線(xian)(xian)收藏(zang)。白板盒(he)是(shi)(shi)一(yi)(yi)種與常用(yong)(yong)的(de)(de)標準電源插座同樣大小的(de)(de)盒(he)子(zi)(zi),既能(neng)藏(zang)一(yi)(yi)定(ding)長(chang)(chang)度(du)的(de)(de)線(xian)(xian),蓋上(shang)(shang)盒(he)板,又很美觀。將來(lai)拉出(chu)了藏(zang)線(xian)(xian),盒(he)子(zi)(zi)也不用(yong)(yong)拆掉。對(dui)環繞(rao)音(yin)(yin)(yin)箱(xiang)(xiang)的(de)(de)布線(xian)(xian)需要(yao)(yao)注意三點:
1、要盡(jin)可能(neng)在(zai)兩(liang)頭預留足(zu)夠長(chang)的(de)(de)線,經(jing)常(chang)會碰到(dao)有用戶在(zai)最終完(wan)成(cheng)音箱和放(fang)大器安(an)裝時(shi)發現預留的(de)(de)線材(cai)短了那么一截。環繞音箱的(de)(de)安(an)裝高度應該比聆(ling)聽(ting)者(zhe)坐在(zai)椅子上時(shi)人耳的(de)(de)高度比高約60~90cm。
2、線(xian)(xian)路盡量(liang)走直(zhi)線(xian)(xian),盡量(liang)不繞(rao)大(da)彎(wan),因為過長的環繞(rao)線(xian)(xian)會對(dui)音(yin)頻(pin)信號帶來損耗,影響音(yin)箱的音(yin)質,一般情況下可以走地(di)板(ban)底下。
3、環繞(rao)線過地(di)板(ban)后,在沙(sha)發位(wei)置左右(you)分(fen)開(kai),左右(you)各一(yi)根,一(yi)般(ban)留出(chu)地(di)面部分(fen)線稍長(chang)為(wei)好,一(yi)般(ban)為(wei)沙(sha)發長(chang)度二(er)分(fen)之(zhi)一(yi)再加兩米為(wei)好,這是打算用(yong)環繞(rao)支架的(de)用(yong)戶。如果(guo)打算把環繞(rao)音(yin)箱掛在墻(qiang)上的(de)用(yong)戶,可以(yi)在沙(sha)發兩邊的(de)正上方(fang),一(yi)米八左右(you)的(de)位(wei)置,把環繞(rao)線留出(chu)來(lai),露(lu)出(chu)長(chang)度為(wei)五十公分(fen)到一(yi)米為(wei)好,切勿將線留得太高,緊貼著墻(qiang)面頂(ding)部,那樣會對聲音(yin)產生很大的(de)影(ying)響。
影院布線(xian)(xian)(xian)看(kan)似(si)是一(yi)件(jian)十(shi)分簡(jian)單的事情,但涉及到(dao)的學問還真不少(shao),線(xian)(xian)(xian)材選(xuan)對了(le),布線(xian)(xian)(xian)妥當了(le),才能讓整個音響系統提(ti)升到(dao)一(yi)個新的臺階。對普(pu)通用戶來(lai)說(shuo),建議(yi)請(qing)有信譽的音響裝飾公司幫你(ni)施工。