光明區(qū)家庭背景音樂喇叭選擇深圳市銀一鋒科技電子供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="明裝吸頂背景音樂喇叭會議80W100W定阻吸頂喇叭定阻與定壓之分：一、輸出形式區(qū)別：A、定壓不是電壓一定，而是輸出形式是定壓，它要求負(fù)載的額定電壓一定。定壓功放以多個定壓音箱并聯(lián)的形式連接，只要總功率不超過定壓功放的總功率。B、定阻功放要求"><meta name="keywords" content="光明區(qū)家庭背景音樂喇叭選擇,背景音樂喇叭"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta 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href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/second-_cmgd/">傳媒、廣電</a>?<a href="http://www.cdcfah.com/cp/third-cmgd_gggbxtue/">公共廣播系統(tǒng)</a>?光明區(qū)家庭背景音樂喇叭選擇深圳市銀一鋒科技電子供應(yīng)</p><div id="rm2pmm6" class="leftbox clearfix"><h1>光明區(qū)家庭背景音樂喇叭選擇深圳市銀一鋒科技電子供應(yīng)</h1><div id="i6k2eeo" class="proBig"><div id="g2vcr1j" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/yyfkj8888/637438275798822340/976776.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="tuu1y5y" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/yyfkj8888/637438275798822340/976776.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="9dtp5uh" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</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>光明區(qū)家庭背景音樂喇叭選擇,背景音樂喇叭</p><p><span>***更新：</span>2021-02-05 00:26:43</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="cxydl2v" 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="zlf3gsq" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="npfp1d4" class="box"><p><p style="text-indent:25px">明裝吸頂背景音樂喇叭會議80W100W定阻吸頂喇叭定阻與定壓之分：一、輸出形式區(qū)別：A、定壓不是電壓一定，而是輸出形式是定壓，它要求負(fù)載的額定電壓一定。定壓功放以多個定壓音箱并聯(lián)的形式連接，只要總功率不超過定壓功放的總功率。B、定阻功放要求輸出負(fù)載電阻一定。在定阻功放中如果負(fù)載阻抗發(fā)生變化，明裝吸頂喇叭，功率就發(fā)生相應(yīng)變化。8歐姆100W的定阻功放接4歐姆就變成接近200W。二、場所應(yīng)用不同：A、定壓功放主要應(yīng)用于公共場合的公共廣播，因為公共廣播音箱和功放的距離比較遠(yuǎn)，而且一臺功放機(jī)通常要連接多個小功率的音箱。為了減小線路損耗，避免系統(tǒng)中某個喇叭開啟或關(guān)閉對其他喇叭的音量造成影響所以定壓功放高電壓低電流輸出。定壓連接功放多個音箱，只要將音箱并聯(lián)在一條普通的電線上就可以了。B，光明區(qū)家庭背景音樂喇叭選擇、定阻功放.多用于家庭背景音樂、KTV、舞臺，因為家庭背景音樂、舞臺等音箱與功放的距離比較近而且不需要連接很多的音箱，所以定阻功放高電流低電壓輸出，連接功放和音響應(yīng)選用**的音箱線，光明區(qū)家庭背景音樂喇叭選擇。C，光明區(qū)家庭背景音樂喇叭選擇、音質(zhì)區(qū)別定壓用在要求音質(zhì)不是很高的大空間，反之定阻由于傳輸?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。因為定壓功放在電路上使用了變壓器。壁掛式立體背景音樂喇叭安裝高度一般不超過1.80米。光明區(qū)家庭背景音樂喇叭選擇</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="光明區(qū)家庭背景音樂喇叭選擇,背景音樂喇叭" src="https://tyunfile.71360.com/UploadFile/yyfkj8888/637438275798822340/976776.png"></div><p> 高音背景音樂喇叭 </p> <p> 高音揚(yáng)聲器就是音箱中的高音喇叭單元，其作用是將從分頻器輸出的高頻信號(頻率范圍在1000Hz-20000Hz)重放。 </p> <p> 高音揚(yáng)聲器主要是球頂式。球頂式高音單元從球頂結(jié)構(gòu)上分，分為正球頂單元和反球頂單元。 </p> <p> 正球項單元在播放音樂時，水平擴(kuò)散角度要大些；反球項高音單元在播放音樂時，水平輻射角較小，但音色較純，承受功率也較大。 </p> <p> 硬球頂高音的振膜材料有鋁合金、鈦合金、鎂合金、鈦合金復(fù)合膜、玻璃膜、鉆石膜等數(shù)種。硬球頂高音單元所回放的高音，音色冰涼，具有冰塊玻璃感。適合播放流行音樂、電影音樂及效果音樂。制作良好的鋁合金、鈦合金復(fù)合膜球頂高音，也能較好地表現(xiàn)古典音樂及人聲。軟球頂高音的振膜材料有絹膜、蠶線膜、橡膠膜和防彈布膜等數(shù)種。軟球頂高音單元重播音樂時的高音有張力、松弛，有很好的自然表現(xiàn)力。在表現(xiàn)古典音樂、人聲等具有標(biāo)準(zhǔn)聽音概念的音樂時，尤為得心應(yīng)手。 </p> <p> 因為高音喇叭的主要作用是表達(dá)聲音的細(xì)膩，所以高音喇叭的安裝位置非常講究。如果在進(jìn)行汽車音響改裝時，高音喇叭應(yīng)盡量安裝在與人耳持平的位置，比如安裝在汽車A柱上，或者儀表臺上方，還有的車型位于車門上，這樣形成聲場基本與人耳持平，車主也更能體會音樂所帶來的魅力。龍崗區(qū)店鋪背景音樂喇叭公司背景音樂喇叭、天花喇叭與消防喇叭找深圳銀一鋒，帶給您專業(yè)的選擇。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="光明區(qū)家庭背景音樂喇叭選擇,背景音樂喇叭" src="https://tyunfile.71360.com/UploadFile/yyfkj8888/637438275856937132/3497492.png"></div><p> 吸頂背景音樂喇叭有哪些優(yōu)勢 </p> <p> 3、功率承載能力(W)：喇叭的放大器功率為30W～150W，那么你可以選用一臺輸出功率為150W的放大器與之匹配。而事實上，喇叭的實際功率承載能力都比參考值要高。即使是使用一臺標(biāo)稱功率高一點的放大器也不會對喇叭構(gòu)成很大的影響?？苫顒邮礁咭魡卧O(shè)計 </p> <p> 4、可活動式高音單元設(shè)計：現(xiàn)時有部分的入墻喇叭的高音單元為可活動式設(shè)計，這種設(shè)計可以根據(jù)消費者的實際需要來對高音單元的指向角度進(jìn)行微調(diào)，以獲得更佳的音響效果。 </p> <p> 5、高、低音調(diào)節(jié)功能：這項功能可以根據(jù)不同消費者的聽音喜好以及聆聽空間的聲學(xué)特性作出適當(dāng)?shù)奈⒄{(diào)。 </p><p> 32、同軸背景音樂喇叭 </p> <p> 同軸揚(yáng)聲器是在同一軸心上安裝了兩個揚(yáng)聲器分別負(fù)責(zé)重放高音和中低音，而且這兩個揚(yáng)聲器在振膜面上也要重合，由于其物理定位接近于點聲源，因此重放音樂的聲場定位就很理想。 </p> <p> 同軸揚(yáng)聲器產(chǎn)品是用一只同軸揚(yáng)聲器代替現(xiàn)行普通高、中、低音多個揚(yáng)聲器系統(tǒng)的揚(yáng)聲器產(chǎn)品，是揚(yáng)聲器產(chǎn)品中的上等系列，其性能參數(shù)遠(yuǎn)遠(yuǎn)優(yōu)于普通揚(yáng)聲器，突出特點是高、中、低音全音域聲音的傳播相位保真度極高，由于相位保真度的提高，其聲音的位置感及聲音的位置移動感鮮明準(zhǔn)確（既聲像移動，聲像定位準(zhǔn)確，因為相位參數(shù)是決定聲音位置的）。由同軸揚(yáng)聲器組成的音箱就是同軸音箱。 </p> <p> <br /> </p> <p> 特點 </p> <p> A、在性能上表現(xiàn)為輻射的聲音有高度的相位保真度，能實現(xiàn)標(biāo)準(zhǔn)的點聲源重放（自然界中聲音均以點聲源形式表現(xiàn)）。 </p> <p> B、在聽感上，同軸音箱重放的音樂具有聲像定位準(zhǔn)確，音樂解析高，聲場表現(xiàn)宏大。低音逼真，雄壯，熱烈，具有震撼力，能量密度較大，瞬態(tài)較好能收能放；中音人聲豐滿甜美；高音冰涼如水，細(xì)膩富有空靈感。一套好的背景音樂喇叭安裝方法和靈活的布線技巧，可以讓您在安裝的過程中省去很多的精力。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="光明區(qū)家庭背景音樂喇叭選擇,背景音樂喇叭" src="https://tyunfile.71360.com/UploadFile/yyfkj8888/637438275808002051/2612650.png"></div><p> 帶無線AP的有源吸頂背景音樂喇叭制作方法 </p> <p> 為實現(xiàn)上述目的，本實用新型提供如技術(shù)方案： </p> <p> 一種帶無線AP的有源吸頂天花喇叭，包括主控后蓋、主喇叭、塑料盆架和網(wǎng)罩，所述塑料盆架內(nèi)安裝有主喇叭，網(wǎng)罩固定在塑料盆架前側(cè)，主控后蓋固定在塑料盆架后側(cè)，所述主控后蓋內(nèi)部設(shè)有無線AP芯片、音頻解碼電路、MCU切換電路、數(shù)字功放電路和電源，主控后蓋上還設(shè)有與電源連接的電源接入口，主控后蓋上還分別設(shè)有RJ45網(wǎng)口、音頻輸入、WIFI天線和喇叭接口。 </p> <p> 所述WIFI天線主要用于接收和發(fā)射出2.4G無線信號。所述喇叭接口主要作用是連接副喇叭，副喇叭為定阻喇叭。 </p> <p> 所述RJ45網(wǎng)口用于連接路由器。所述無線AP芯片是一塊多主要路由器**芯片，用來和路由器建立數(shù)據(jù)連接。 </p> <p> 所述音頻解碼電路用于對無線AP芯片和音頻輸入的信號進(jìn)行解碼，并輸出給數(shù)字功放電路進(jìn)行放大。所述MCU切換電路在無音頻輸入時MUC切換電路是和無線AP芯片連接的；當(dāng)有音頻輸入時，MCU切換電路自動切換到音頻輸入上，使外接的音頻信號輸入到音頻解碼電路。 </p> <p> 所述數(shù)字功放電路用于對無線AP芯片和音頻輸入的信號進(jìn)行放大以驅(qū)動主喇叭和副喇叭發(fā)出聲音。 </p> <p> 本方案結(jié)合無線WIFI橋接技術(shù)、無線WIFI音頻傳送技術(shù)、數(shù)字功放技術(shù)和吸頂喇叭技術(shù) </p> <p> <br /> 藍(lán)牙背景音樂喇叭的兼容性基本100%支持現(xiàn)有藍(lán)牙設(shè)備。福田區(qū)背景音樂喇叭間距</p><p style="text-indent:25px">有源天花背景音樂喇叭特點：音質(zhì)清晰、操作簡便、隨意匹配。光明區(qū)家庭背景音樂喇叭選擇</p><p style="text-indent:25px"><p>定阻天花背景音樂喇叭輸出<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，一個放大器通常必須連接到幾個低功率揚(yáng)聲器。<p>為了減少電路損耗，避免系統(tǒng)中一個揚(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：<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，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。光明區(qū)家庭背景音樂喇叭選擇</p><p style="text-indent:25px">深圳市銀一鋒科技電子有限公司是一家天花吸頂喇叭，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，防水音柱等的公司，是一家集研發(fā)、設(shè)計、生產(chǎn)和銷售為一體的專業(yè)化公司。深圳銀一鋒科技擁有一支經(jīng)驗豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團(tuán)隊，以高度的專注和執(zhí)著為客戶提供天花喇叭，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。深圳銀一鋒科技創(chuàng)始人樊春燕，始終關(guān)注客戶，創(chuàng)新科技，竭誠為客戶提供良好的服務(wù)。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3162627.html</p></div></div></div></div></div><div id="o6oei1x" class="page-right twoColRt"><div id="gyzozjn" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="cmllfdh" class="recomPic likePro"><a href="http://www.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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