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#f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>龍崗區(qū)餐廳背景音樂喇叭商家,背景音樂喇叭</p><p><span>***更新：</span>2021-02-01 01:18:30</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="7f43c7p" 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="bkcrtqc" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="oipm8ya" class="box"><p><p> 無線發(fā)射器背景音樂喇叭 </p> <p> 信號發(fā)射器工作原理：信號發(fā)生器用來產(chǎn)生頻率為20Hz～200kHz的正弦信號。除具有電壓輸出外，有的還有功率輸出。用途十分普遍，可用于測試或檢修各種電子儀器設(shè)備中的低頻放大器的頻率特性、增益，龍崗區(qū)餐廳背景音樂喇叭商家、通頻帶，也可用作高頻信號發(fā)生器的外調(diào)制信號源。射頻部分，又是由接受信號部分和發(fā)送信號部分組成。另外，在校準(zhǔn)電子電壓表時，它可提供交流信號電壓。低頻信號發(fā)生器的原理：系統(tǒng)包括主振級、主振輸出調(diào)節(jié)電位器、電壓放大器、輸出衰減器、功率放大器、阻抗變換器和指示電壓表。主振級產(chǎn)生低頻正弦振蕩信號，龍崗區(qū)餐廳背景音樂喇叭商家，龍崗區(qū)餐廳背景音樂喇叭商家，經(jīng)電壓放大器放大，達(dá)到電壓輸出幅度的要求，經(jīng)輸出衰減器可直接輸出電壓，用主振輸出調(diào)節(jié)電位器調(diào)節(jié)輸出電壓的大小。背景音樂喇叭可普遍用于學(xué)校、軌道交通、景區(qū)、商廈、機(jī)場及體育場館等室內(nèi)播音場所。龍崗區(qū)餐廳背景音樂喇叭商家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="龍崗區(qū)餐廳背景音樂喇叭商家,背景音樂喇叭" src="https://tyunfile.71360.com/UploadFile/yyfkj8888/637438275804437444/3689644.png"></div><p> 37、背景音樂喇叭怎么接線,和功放怎么選 </p> <p> 1、首先看看功放和音響的后面，音頻線是否齊全；如果沒有，就要先到五金店中購買一段，不必太長，否則也會盤起來放在后面。2、音頻線的連接很容易，找一把老虎鉗或剪刀也可以，把音頻線線頭出剝除外表面的膠皮層，露出里面的銅線，一般都是兩種顏色：黃銅色和銀色。3、撥好皮，把銅線稍微用手?jǐn)Q幾圈使銅線硬度更強(qiáng)些，然后看到功放后面有紅色和黑色接線柱，黃銅色的接紅色柱；銀色的接黑色柱。4、音頻線的另一端同樣接到音響后面，有的音響是接線柱式，有的更方便，是卡扣式，用手指壓下卡扣，把線捅進(jìn)去，然后松手，線就被卡扣夾住，很牢固的。5、兩個音響的話，要分別把線接在Left和Right兩邊，就是左邊和右邊各接一條線。6、功放和音響連接好以后，就要給功放輸入聲音源，聲音源一般的情況使用DVD播放機(jī)就可以，如果允許的話，也可以使用筆記本等，更加靈活。連接線需要使用兩頭都是蓮花頭的音頻線兩根，DVD后面插在OUTPUT下的L和R聲道輸出聲音信號，在功放上同樣插在L和R上，但是注意是INPUT輸入下。這樣聲音就會從DVD輸出到功放，然后再從功放輸出到音響了。光明區(qū)酒店背景音樂喇叭商家背景音樂喇叭實用美觀設(shè)計的專業(yè)設(shè)計。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="龍崗區(qū)餐廳背景音樂喇叭商家,背景音樂喇叭" src="https://tyunfile.71360.com/UploadFile/yyfkj8888/637438275795287242/1963862.png"></div><p> 背景音樂喇叭系統(tǒng)選型及施工方案1、天花喇叭之間的安裝間距，行業(yè)里面有一條供參考：每兩個喇叭之間的距離為喇叭到地面距離的兩倍，通常這樣的裝法能滿足全場的播放聲音均勻，喇叭多裝了也是浪費(fèi)，但又需要根據(jù)不同的場館環(huán)境來配置喇叭功率和喇叭分點布置，需要考慮整個場館內(nèi)人員經(jīng)常所在的區(qū)域位置、收聽者是經(jīng)常移動的、還是固定位置的、是站著的多、還是坐著的多、整個場館環(huán)境背景噪音的大小等因素。酒店賓館、房間、大廳、走廊、餐廳、辦公室、超市賣場、展示大廳等每一個場館以及每一個局部區(qū)域的喇叭安裝布置都是不同的，就算是簡單的天花喇叭設(shè)計安裝也不純粹是技術(shù)問題，一個好的背景音樂工程，是經(jīng)驗、技術(shù)、藝術(shù)的結(jié)合。 </p> <p> 2、關(guān)于喇叭及其他設(shè)備選型的問題，提供三個方案給你選擇：差的、中檔的、上佳的，或者還有人說：國產(chǎn)的、合資的、進(jìn)口的。提供三個檔次的方案給客戶選擇。很多客戶也都很滿意能夠得到三個檔次的選擇機(jī)會。這樣可以說是提供了非常到位的服務(wù)，但是從我們來講，我們認(rèn)為這是不負(fù)責(zé)任的行為，這只是一種商業(yè)行為，而且是不負(fù)責(zé)任的行為。 </p><p style="text-indent:25px"><p>吸頂背景音樂喇叭有哪些優(yōu)勢（1）1、頻率響應(yīng)(Hz)：理論上，音箱的頻率響應(yīng)越寬就意味著能重放出更多的聲音信號。而人耳能聽到的聲音范圍在20Hz—20kHz之間。但實際上來看，目前的產(chǎn)品基本上很少能夠達(dá)到這個指標(biāo)，尤其是在低頻的下限方面，要重現(xiàn)20Hz低頻是相當(dāng)困難的事情。而對于一般的入墻喇叭來說，其低頻下限能達(dá)到50Hz已經(jīng)算是不錯了，而對于50Hz以下的頻率的重現(xiàn)基本上是通過外加低音炮來完成的。<p>2、靈敏度(dB)：音箱的靈敏度是在特定頻率下對喇叭輸入1W(2.83V或1V)的功率，然后在喇叭正軸的位置測得的聲壓值。這個值相當(dāng)于喇叭的效率。在相同輸入功率的情況下，靈敏度越高的喇叭所輸出的聲壓會越高。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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="龍崗區(qū)餐廳背景音樂喇叭商家,背景音樂喇叭" src="https://tyunfile.71360.com/UploadFile/yyfkj8888/637438275815257784/4784306.png"></div><p> 家庭背景音樂喇叭如何選擇相應(yīng)的客廳通常是家庭聚會和親朋聊天以及娛樂的重要場所。選擇低音突出的喇叭更適合該區(qū)域。 </p> <p> 臥室一般是主人睡眠休息和放松的區(qū)域，大多會選擇突出人聲特點的喇叭，功率一般在25W左右，靈敏度同樣要求會比較高。此區(qū)域我們建議使用華爾思L5喇叭。采用L6的外觀設(shè)計，但不同L6的是，L5的頻響范圍控制在了50Hz-22KHz，靈敏度也高達(dá)90DB。使得L5喇叭的中高音更加清晰，人聲更加細(xì)膩。聽久也不會有疲憊或者刺耳的感覺。 </p> <p> 廚房，衛(wèi)生間一般都是主人在特殊時期短時間停留所需要達(dá)到的音樂效果。一般會選擇防油煙，并且尺寸較小的音箱。并且對于喇叭的開孔以不影響廚房和衛(wèi)生間開孔的審美需求為主。通常建議選擇華爾思404吊頂**喇叭，配合集成吊頂材質(zhì)和尺寸，開孔小至135mm。而且厚度更是做到了65mm，不會影響吊頂高度帶來困擾。并且喇叭頻響控制在65Hz-16KHz，不會因為聲音太尖銳或者太重而影響小面積環(huán)境試聽感受。 </p> <p> 目前主機(jī)和音箱連接用到的是專業(yè)的音箱線，這種線材關(guān)鍵是要降低其電阻，特別是針對現(xiàn)代數(shù)字功放的輸出阻抗較低，對音箱線的要求也隨之增高，一般會選用100芯以上的多股雙絞線。銅絲越細(xì)，股數(shù)越多這種性能的改善就越明顯，質(zhì)量也越好。背景音樂喇叭不僅可以節(jié)省空間，裝飾天花板，還能利用天花板起到隔音的效果。龍崗區(qū)餐廳背景音樂喇叭商家</p><p style="text-indent:25px">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。龍崗區(qū)餐廳背景音樂喇叭商家</p><p> 公共廣播系統(tǒng)安裝與選型---吸頂背景音樂喇叭 </p> <p> 天花喇叭，公共廣播系統(tǒng)中重員的一員，是一種安裝在天花板上的電聲轉(zhuǎn)換器件。用來將擴(kuò)音機(jī)輸入的音頻電功率信號轉(zhuǎn)換成聲功率信后以聲波的方式輻射到需要供聲的空間，一般用于公共場所。 </p> <p> 輸出方式的區(qū)別：1、定壓吸頂音箱的額定電壓一定。定壓系統(tǒng)的音箱以并聯(lián)的形式連接，只要音箱的總功率不超過定壓功放的總功率，可以連接很多只吸頂音箱，一臺功放可以連接一層樓的吸頂音箱，也可以連接一棟樓的音箱。只要不超過功放的總功率即可。 </p> <p> 2、定阻吸頂音箱，需要與定阻功放輸出阻抗進(jìn)行匹配，定阻系統(tǒng)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，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。定阻功放連接定阻吸頂音箱，不可隨意增加，需要專業(yè)工程師計算后才可增加。擴(kuò)大發(fā)聲后的混厚度、清晰度是整個音響系統(tǒng)的硬性指標(biāo)。定阻功放采用高電流低電壓輸出，連接功放和音響應(yīng)選用**的音箱線。 </p> <p> 系統(tǒng)的匹配特點：定壓功放簡單理解就是以電壓來推動揚(yáng)聲器，特點，輸出電壓大電流?。欢ㄗ韫Ψ攀且噪娏鱽硗苿訐P(yáng)聲器的，特點是電流大電壓小定阻的功放接定壓的音箱，聲音很小，甚至聽不到。龍崗區(qū)餐廳背景音樂喇叭商家</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。深圳銀一鋒科技深耕行業(yè)多年，始終以客戶的需求為向?qū)В瑸榭蛻籼峁?**的天花喇叭，藍(lán)牙喇叭，無線發(fā)射喇叭，壁掛喇叭。深圳銀一鋒科技繼續(xù)堅定不移地走高質(zhì)量發(fā)展道路，既要實現(xiàn)基本面穩(wěn)定增長，又要聚焦關(guān)鍵領(lǐng)域，實現(xiàn)轉(zhuǎn)型再突破。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://m.cdcfah.com/cp/3100242.html</p></div></div></div></div></div><div id="dheg23z" class="page-right 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