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class="pic"><img src="https://tyunfile.71360.com/UploadFile/yyfkj8888/637437949192942184/9741097.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="q3n9pqc" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>深圳家庭吸頂音箱批發(fā),吸頂音箱</p><p><span>***更新：</span>2021-02-04 02:18:04</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="aul8wy3" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市銀一鋒科技電子有限公司</a></p><p><span>聯(lián)系人：</span>黃添富</p><p><span>郵箱: </span>1553864476@qq.com</p><p><span>電話: </span>18575541770</p><p><span>傳真: </span>0755_</p><p><span>網(wǎng)址: </span>http://yyfkj8888.shop.88360.com</p><p><span>手機(jī): </span>0755-29970011</p><p><span>地址: </span>西鄉(xiāng)街道共樂鐵仔路麒裕工業(yè)城5棟3樓</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="9yynubd" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="qfcognp" class="box"><p><p> 一套詳細(xì)的家中影院所需配置的必定包含視頻及其音頻輸出設(shè)備。伴隨著各種各樣樣式的視頻監(jiān)控設(shè)備日漸自主創(chuàng)新外。 </p> <p> 從開始沖著耳旁的書柜式環(huán)繞，到之后為了更好地提高音效包圍著感而打造出的壁掛式偶極發(fā)音，深圳家庭吸頂音箱批發(fā)，三向發(fā)音，毫無疑問都獲得了發(fā)燒友的認(rèn)同和適用。 </p> <p> 而電影音軌技術(shù)性的視頻錄制從開始的5.1到7.1再到現(xiàn)在的全景聲，環(huán)繞揚(yáng)聲器的挑選也剛開始被大伙兒所高度重視。但從而一些燒友們也產(chǎn)生了自身的困惑： </p> <p> 1、假如屋子總面積并不大，深圳家庭吸頂音箱批發(fā)，后面無地區(qū)置放環(huán)繞應(yīng)該怎么辦？ </p> <p> 2、小大客廳要打造出7.1音道，墻壁掛4個(gè)喇叭會(huì)危害總體美觀大方該如何解決？ </p> <p> 實(shí)際上例如此類的難題不在少數(shù)，要先后都能處理且確保音色實(shí)際效果的寶物便是……家中影院的新歡-----吸頂音箱 </p> <p> 不必?fù)?dān)心滿墻的喇叭危害大客廳的總體自然環(huán)境，也不必?fù)?dān)心家里的小孩子或老年人會(huì)磕磕碰碰到環(huán)繞三角架，更無需為沒有地區(qū)置放環(huán)繞而困惑，由于吸頂環(huán)繞式音箱早已能夠非常好處理之上諸多憂慮。吸頂式環(huán)繞的設(shè)計(jì)方案早已剛開始逐漸興起，也是有愈來愈多的揚(yáng)聲器生產(chǎn)廠家剛開始設(shè)計(jì)方案打造出吸頂音箱吸頂音箱。因此，不管從屋子總體的美觀大方性、針對老弱的安全系數(shù)，還是重要的音效性來講，深圳家庭吸頂音箱批發(fā)，吸頂音箱都值得被喜歡。按安裝方式分有：明裝吸頂音箱、暗裝吸頂音箱。深圳家庭吸頂音箱批發(fā)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳家庭吸頂音箱批發(fā),吸頂音箱" src="https://tyunfile.71360.com/UploadFile/yyfkj8888/637437949192942184/9741097.png"></div><p> 吸頂音箱的安裝距離計(jì)算方法 </p> <p> 作為廣播系統(tǒng)中的常用揚(yáng)聲器，其安裝距離一直沒有具體確定，業(yè)界一般按照吸頂音箱的覆蓋角度和樓層高度來算。樓層高度越高吸頂音箱間距就可以適當(dāng)大一些，吸頂音箱的功率相應(yīng)也要選擇大一些的；樓層越低，吸頂音箱的間距越小，功率就可以選擇小一些的吸頂音箱，正常按照90度覆蓋角度結(jié)合樓層的高度在3米左右，達(dá)到一個(gè)聲音簡單的覆蓋7-8米一只就可以了，要聲場均勻一些，我們通常采用一個(gè)粗略的算法就是：樓層高度*2-1基本能滿足要求。 </p> <p> 走廊吸頂音箱間距則按層高的2.5倍考慮，有天花板的環(huán)境一般宜吸頂安裝。在樓層走廊的兩端門廳、會(huì)議室、餐廳、商場、宴會(huì)廳、天臺(tái)花園等處凡納入公用廣播系統(tǒng)的地方，宜裝設(shè)3~12瓦的吸頂音箱或小型音柱。層高為2.5米左右的宜用3W的吸頂音箱，間距為層高的2~2.5倍；層高為4米以上時(shí)，宜采用3~5W的吸頂音箱。 </p> <p> 吸頂音箱的安裝距離并沒有硬性規(guī)定，以上資料*供各位參考，實(shí)際使用中可根據(jù)上述算法和實(shí)際環(huán)境確定。佛山家庭吸頂音箱電話相同價(jià)格，買耳機(jī)還是吸頂音箱音響的聽覺體驗(yàn)更好？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳家庭吸頂音箱批發(fā),吸頂音箱" src="https://tyunfile.71360.com/UploadFile/yyfkj8888/637437949217757639/1757969.png"></div><p style="text-indent:25px"><p>有源吸頂音箱方案特點(diǎn)：1.音質(zhì)清晰：有源吸頂音箱聲音解析力高，3W有源吸頂音箱，頻響寬，音質(zhì)清晰。2.操作簡便：有源吸頂音箱藍(lán)牙設(shè)備處理工作狀態(tài)，無線吸頂音箱通上電，即可把設(shè)備播放的音樂由無線吸頂音箱播放出來。3.隨意匹配：有源吸頂喇叭可隨意匹配手機(jī)、平板等所有的藍(lán)牙設(shè)備。<p>有源吸頂音箱的應(yīng)用領(lǐng)域：通常安裝在室內(nèi)，如酒店廣播背景音樂、商場、小區(qū)、學(xué)校等，實(shí)現(xiàn)背景音樂多樣化，每一個(gè)區(qū)域可以播放不同的背景音樂，每一個(gè)角落都可以聽到美妙的樂曲。比如可以把酒店里面電視機(jī)的信號連接到洗手間，有源吸頂音箱，也可以把酒店房間內(nèi)部的背景音樂連接到洗手間，這樣就可以收聽客房里面的背景音樂。</p><p style="text-indent:25px"><p>定阻吸頂音箱輸出<p>用于公共場合、單聲道輸出、高電壓低電流輸出<p>恒壓放大器主要用于公共場所的公共廣播，也可用于家庭背景音樂。由于公共廣播和背景音樂系統(tǒng)的揚(yáng)聲器和放大器之間的距離，一個(gè)放大器通常必須連接到幾個(gè)低功率揚(yáng)聲器。<p>為了減少電路損耗，避免系統(tǒng)中一個(gè)揚(yáng)聲器的開／關(guān)對其他揚(yáng)聲器的音量的影響，恒壓放大器有高電壓和低電流輸出（相對）。固定電壓連接放大器多個(gè)揚(yáng)聲器，只要揚(yáng)聲器并聯(lián)在一根共同的電線上即可。<p>定阻功放的特點(diǎn)：<p>定阻輸出的功率放大器：這類放大器要求負(fù)載的阻抗恒定。輸入信號一定時(shí)，輸出電壓隨負(fù)荷改變而變化很大。<p>定阻功放應(yīng)用區(qū)別：<p>定阻傳輸?shù)南拗浦荒軅鬏?00米以內(nèi)，故一般用在小空間當(dāng)音效相對要好的多。音響系統(tǒng)使用定阻輸出。無線藍(lán)牙吸頂音箱無需布線，無需功放，一鍵連接。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳家庭吸頂音箱批發(fā),吸頂音箱" src="https://tyunfile.71360.com/UploadFile/yyfkj8888/637437949239153090/5035491.png"></div><p> 許多盆友覺得，吸頂音箱音箱比不上傳統(tǒng)式落地箱或書架箱，由于他們：看上去很不技術(shù)專業(yè)。 </p> <p> 假如你覺得的是地鐵站、院校、大型商場用的那類，或者商場每到國家法定假日放點(diǎn)《好運(yùn)來》及其播發(fā)大營銷這類通告的吸頂音箱，那的確不好。 </p> <p> 它是歸屬于公共廣播系統(tǒng)系統(tǒng)軟件，用的是定壓揚(yáng)聲器。說白了定壓揚(yáng)聲器是在喇叭前端開發(fā)加了一個(gè)電線間變壓器，這一變壓器的功效是把120V或是240V的廣播節(jié)目工作電壓轉(zhuǎn)化成合適喇叭工作中的工作電壓，因此定壓喇叭合適與定壓功放機(jī)（擴(kuò)音機(jī)）聯(lián)接，普遍用以長距離傳送的有線廣播場所。 </p> <p> 家庭裝的吸頂音箱吸頂音箱則徹底不一樣，選用的是定阻揚(yáng)聲器，不加線間變壓器，是以電流量來促進(jìn)。其特性是電流量大，工作電壓小，適用近距模擬信號傳送，一般有4Ω和8Ω，規(guī)定揚(yáng)聲器的電阻器與功放機(jī)相符合，吸頂音箱多運(yùn)用于音樂背景系統(tǒng)軟件、家庭影院套裝。它運(yùn)用墻壁或吊頂天花板做為天然共震內(nèi)腔，吸頂音箱響聲復(fù)原度較高，適用家居家具、會(huì)館、酒店餐廳等。無線吸頂音箱擁有著傳輸能力強(qiáng)、可連接多個(gè)設(shè)備、播放音源多樣等特點(diǎn)。寶安區(qū)家庭吸頂音箱供應(yīng)商</p><p style="text-indent:25px">吸頂音箱方便接線安裝和拆除。深圳家庭吸頂音箱批發(fā)</p><p> 吸頂音箱上外接的小變壓器，這是干什么用的??？ </p> <p> 接在放大電路末端與吸頂音箱之間，應(yīng)該叫做輸出變壓器，是用于匹配放大電路與揚(yáng)聲器阻抗專的。通常，放大電屬路末端輸出阻抗（電壓）較大而輸出電流較小。 </p> <p> 而動(dòng)圈吸頂音箱的結(jié)構(gòu)決定著它的音圈圈數(shù)較少，低阻抗，需要較大電流。 </p> <p> 常用于變換電壓或變換負(fù)載的阻抗。 </p> <p> 變壓器前后級阻抗若不匹配，會(huì)引起反射而導(dǎo)致信號失真。為了使負(fù)載獲得功率，負(fù)載阻抗通過輸出變壓器的阻抗，變換后應(yīng)與功率放大級要求的阻抗一致，不得過大也不得過小。同時(shí)，變壓器可以放大電壓，但電壓變化后，功率卻因變壓器有損耗而減小了。這樣，它就不能帶動(dòng)較大的負(fù)載。所以音頻變壓器并不能代替電子音頻信號放大器。 </p> <p> <br /> 深圳家庭吸頂音箱批發(fā)</p><p style="text-indent:25px">深圳市銀一鋒科技電子有限公司致力于傳媒、廣電，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。深圳銀一鋒科技作為天花吸頂喇叭，壁掛音箱、有源喇叭，藍(lán)牙喇叭，無線發(fā)射喇叭，校園木質(zhì)壁掛音箱、會(huì)議系統(tǒng)音箱，防水喇叭，防火五金喇叭、音量開關(guān)，天花喇叭配件，消防廣播喇叭，公共廣播系統(tǒng)喇叭，背景音樂喇叭，人體感應(yīng)喇叭，防水音柱等的企業(yè)之一，為客戶提供良好的天花喇叭，藍(lán)牙喇叭，無線發(fā)射喇叭，壁掛喇叭。深圳銀一鋒科技致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對用戶產(chǎn)品上的貼心，為用戶帶來良好體驗(yàn)。深圳銀一鋒科技始終關(guān)注自身，在風(fēng)云變化的時(shí)代，對自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使深圳銀一鋒科技在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/3149561.html</p></div></div></div></div></div><div id="7ifxzli" class="page-right twoColRt"><div id="3czgi7i" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="3g2gvmt" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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