好(hao)的(de)設(she)(she)備(bei)，要(yao)(yao)正確、合理(li)地(di)把(ba)它們(men)連接(jie)在(zai)(zai)一起才(cai)能發揮設(she)(she)備(bei)好(hao)的(de)性(xing)(xing)能，但(dan)(dan)是功(gong)放(fang)(fang)和(he)音(yin)(yin)箱搭配(pei)(pei)技術方(fang)面很(hen)多人都不(bu)了解，由于搭配(pei)(pei)不(bu)當，音(yin)(yin)響(xiang)(xiang)系統(tong)根本發揮不(bu)到作用(yong)(yong)(yong)的(de)問題。那我(wo)們(men)在(zai)(zai)連接(jie)功(gong)放(fang)(fang)和(he)音(yin)(yin)箱時應該注意什么事項呢?音(yin)(yin)響(xiang)(xiang)設(she)(she)備(bei)要(yao)(yao)有(you)專業用(yong)(yong)(yong)的(de)電(dian)(dian)(dian)(dian)源和(he)標(biao)準(zhun)的(de)電(dian)(dian)(dian)(dian)壓，要(yao)(yao)和(he)燈光的(de)電(dian)(dian)(dian)(dian)源分離。有(you)了專業用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)源后(hou)，還要(yao)(yao)有(you)穩定(ding)可(ke)靠的(de)電(dian)(dian)(dian)(dian)源插座(zuo)，可(ke)以盡量使用(yong)(yong)(yong)“電(dian)(dian)(dian)(dian)源時序器(qi)(qi)”，雖然成本增加(jia)但(dan)(dan)提高了穩定(ding)性(xing)(xing)和(he)易(yi)用(yong)(yong)(yong)性(xing)(xing)。總(zong)之(zhi)：正確、穩妥的(de)連接(jie)好(hao)所有(you)音(yin)(yin)響(xiang)(xiang)設(she)(she)備(bei)的(de)電(dian)(dian)(dian)(dian)源是至關重(zhong)要(yao)(yao)的(de)。還有(you)一點要(yao)(yao)注意：有(you)些(xie)進口(kou)設(she)(she)備(bei)電(dian)(dian)(dian)(dian)源部分會有(you)110V和(he)220V的(de)選擇(ze)開關，在(zai)(zai)我(wo)國，一定(ding)要(yao)(yao)確認選擇(ze)在(zai)(zai)220V位置時才(cai)可(ke)以連接(jie)通電(dian)(dian)(dian)(dian)。功(gong)放(fang)(fang)，可(ke)以說是各類音(yin)(yin)響(xiang)(xiang)器(qi)(qi)材(cai)中很(hen)大的(de)一個(ge)家族(zu)了。江蘇室內音(yin)(yin)箱功(gong)放(fang)(fang)供應商

CMXa系列固定安(an)裝功(gong)放(fang)(fang)(fang)：CMXa功(gong)放(fang)(fang)(fang)可還原真(zhen)實(shi)和(he)精確的(de)廣播級音頻品質。互補型輸(shu)(shu)出(chu)(chu)電路使用高(gao)級線性器件(jian)，在(zai)極(ji)低的(de)失(shi)真(zhen)條件(jian)下還原出(chu)(chu)精確、平坦的(de)頻率(lv)響(xiang)應(ying)。SMT（表面(mian)貼片工藝）電路只有(you)常規電路體(ti)積的(de)1/3，可在(zai)2U機柜(ju)體(ti)積下滿足大功(gong)率(lv)輸(shu)(shu)出(chu)(chu)需求(qiu)（CMX2000Va為3U體(ti)積）。不(bu)同(tong)于其它(ta)產品設計，散(san)熱(re)片直接(jie)附著于CMXa輸(shu)(shu)出(chu)(chu)電路上(shang)，緊密(mi)的(de)耦合(he)提供了散(san)熱(re)效率(lv)，帶(dai)來更加強(qiang)勁的(de)冷卻能(neng)(neng)力。每款型號帶(dai)有(you)“V”的(de)含(han)義是(shi)指帶(dai)有(you)70或(huo)10 0V電壓輸(shu)(shu)出(chu)(chu)能(neng)(neng)力，可滿足分(fen)布式(shi)(shi)揚(yang)聲器系統驅(qu)動需求(qiu)。CMX300Va和(he)CMX500Va必須(xu)被配置(zhi)成橋接(jie)模式(shi)(shi)，使用M o n o形(xing)式(shi)(shi)來驅(qu)動后級高(gao)阻系統。而CMX800Va和(he)2000Va在(zai)Mono和(he)雙通道(dao)模式(shi)(shi)下均可驅(qu)動高(gao)阻揚(yang)聲器。杭州智能(neng)(neng)音箱功(gong)放(fang)(fang)(fang)價格有(you)些(xie)功(gong)放(fang)(fang)(fang)同(tong)時帶(dai)有(you)定壓和(he)定阻功(gong)能(neng)(neng)，但是(shi)要選擇(ze)正(zheng)確的(de)接(jie)口，且不(bu)應(ying)該同(tong)時使用。

選用(yong)(yong)(yong)多大功(gong)率(lv)的(de)(de)(de)(de)(de)功(gong)放?理論上，阻抗減(jian)小一(yi)半,輸(shu)出(chu)功(gong)率(lv)增(zeng)大一(yi)倍。現在我(wo)們來(lai)定義(yi)功(gong)放的(de)(de)(de)(de)(de)額(e)定輸(shu)出(chu)功(gong)率(lv)。所謂額(e)定輸(shu)出(chu)功(gong)率(lv)是指(zhi)在一(yi)定的(de)(de)(de)(de)(de)負(fu)載(zai)阻抗下(通常(chang)是82)及(ji)-定的(de)(de)(de)(de)(de)諧波(bo)失真下(根據廠家給出(chu)的(de)(de)(de)(de)(de)0.1%或0.3%等)，在輸(shu)入端饋入正(zheng)弦波(bo)信號,在輸(shu)出(chu)端負(fu)載(zai)上,獲得的(de)(de)(de)(de)(de)最大功(gong)率(lv),利用(yong)(yong)(yong)公式(shi)P=U2/R求得。這里(li)要提醒大家注意的(de)(de)(de)(de)(de)是，雖然(ran)定義(yi)功(gong)放的(de)(de)(de)(de)(de)額(e)定輸(shu)出(chu)功(gong)率(lv)是一(yi)件非常(chang)嚴格(ge)(ge)的(de)(de)(de)(de)(de)事，但有(you)(you)的(de)(de)(de)(de)(de)廠家在宣(xuan)傳時(shi)還是不那么(me)嚴格(ge)(ge)。有(you)(you)的(de)(de)(de)(de)(de)以小負(fu)載(zai)時(shi)的(de)(de)(de)(de)(de)額(e)定功(gong)率(lv)作(zuo)為(wei)標稱值(zhi)，有(you)(you)的(de)(de)(de)(de)(de)甚到(dao)以音樂功(gong)率(lv)或峰值(zhi)功(gong)率(lv)標注。大有(you)(you)誤導公眾(zhong)之嫌。這就要靠我(wo)們利用(yong)(yong)(yong)掌握的(de)(de)(de)(de)(de)知識及(ji)經(jing)驗來(lai)判(pan)斷。

Core 110F數(shu)(shu)字音頻處理平臺(tai)(tai)：CORE 110f是Q-SYS CORE家族(zu)的(de)(de)(de)新成(cheng)員，可廣泛(fan)應用(yong)(yong)(yong)(yong)于各(ge)類(lei)場(chang)合：從小型單(dan)間場(chang)所到大(da)型企業(ye)級別的(de)(de)(de)園區應用(yong)(yong)(yong)(yong)。作為QSC公司推出(chu)的(de)(de)(de)基(ji)于軟(ruan)件的(de)(de)(de)數(shu)(shu)字音頻處理平臺(tai)(tai)，Q-SYS系(xi)(xi)(xi)統為廣大(da)的(de)(de)(de)系(xi)(xi)(xi)統集成(cheng)商和(he)終(zhong)端用(yong)(yong)(yong)(yong)戶提(ti)供(gong)了(le)適(shi)合于各(ge)類(lei)應用(yong)(yong)(yong)(yong)的(de)(de)(de)統一(yi)軟(ruan)件設計工具和(he)系(xi)(xi)(xi)統功(gong)能。正是由于這種基(ji)于軟(ruan)件的(de)(de)(de)產品(pin)特性，Q-SYS具有(you)(you)同(tong)類(lei)產品(pin)無法比擬的(de)(de)(de)產品(pin)連(lian)續(xu)性；Core 110f繼承了(le)Q-SYS平臺(tai)(tai)下(xia)所有(you)(you)功(gong)能特性，可運用(yong)(yong)(yong)(yong)于以下(xia)領域：大(da)小會(hui)議(yi)(yi)室或多功(gong)能廳(ting)及(ji)演出(chu)場(chang)所的(de)(de)(de)擴(kuo)聲系(xi)(xi)(xi)統，教堂、劇(ju)院的(de)(de)(de)背景(jing)音樂系(xi)(xi)(xi)統，機場(chang)、會(hui)議(yi)(yi)中心或醫院等(deng)大(da)型場(chang)所公共廣播系(xi)(xi)(xi)統。CORE 110f具有(you)(you)8路(lu)平衡(heng)式(shi)麥克(ke)風/線(xian)路(lu)電平模擬音頻輸(shu)入和(he)8路(lu)平衡(heng)式(shi)線(xian)路(lu)電平模擬音頻輸(shu)出(chu)通道。音箱阻(zu)抗(kang)比功(gong)放輸(shu)出(chu)阻(zu)抗(kang)低時，失(shi)真(zhen)度一(yi)般(ban)不會(hui)增加或增加一(yi)點點可忽略(lve)。

如(ru)果音(yin)(yin)(yin)箱(xiang)的(de)音(yin)(yin)(yin)箱(xiang)額(e)定(ding)功(gong)(gong)(gong)(gong)(gong)(gong)率(lv)(lv)(lv)＞功(gong)(gong)(gong)(gong)(gong)(gong)放(fang)(fang)額(e)定(ding)功(gong)(gong)(gong)(gong)(gong)(gong)率(lv)(lv)(lv)時(shi)，雖然二者都能(neng)安全的(de)工(gong)作，但這(zhe)時(shi)功(gong)(gong)(gong)(gong)(gong)(gong)率(lv)(lv)(lv)放(fang)(fang)大(da)器推動功(gong)(gong)(gong)(gong)(gong)(gong)率(lv)(lv)(lv)顯(xian)得(de)不夠，會(hui)覺得(de)響度(du)不足，往往出現已經開到飽(bao)和狀(zhuang)態(tai)，失真加(jia)劇，仍(reng)感到力(li)不從心(xin)，推起(qi)來綿綿無力(li)。這(zhe)是一種(zhong)較差的(de)匹配(pei)。還有一種(zhong)情況(kuang)，音(yin)(yin)(yin)箱(xiang)與功(gong)(gong)(gong)(gong)(gong)(gong)放(fang)(fang)阻抗不等，怎(zen)么判別兩者功(gong)(gong)(gong)(gong)(gong)(gong)率(lv)(lv)(lv)是否(fou)般配(pei)？一般來說，8歐(ou)(ou)的(de)功(gong)(gong)(gong)(gong)(gong)(gong)放(fang)(fang)配(pei)4歐(ou)(ou)的(de)音(yin)(yin)(yin)箱(xiang)，可(ke)以直接(jie)用(yong)(yong)音(yin)(yin)(yin)箱(xiang)建議輸入的(de)功(gong)(gong)(gong)(gong)(gong)(gong)率(lv)(lv)(lv)X2得(de)到的(de)值≤功(gong)(gong)(gong)(gong)(gong)(gong)放(fang)(fang)功(gong)(gong)(gong)(gong)(gong)(gong)率(lv)(lv)(lv)，那這(zhe)個功(gong)(gong)(gong)(gong)(gong)(gong)放(fang)(fang)就能(neng)推動音(yin)(yin)(yin)箱(xiang)。同理，6歐(ou)(ou)音(yin)(yin)(yin)箱(xiang)配(pei)8歐(ou)(ou)功(gong)(gong)(gong)(gong)(gong)(gong)放(fang)(fang)，也是用(yong)(yong)阻抗比率(lv)(lv)(lv)來換算，不會(hui)有太大(da)的(de)偏差。用(yong)(yong)戶(hu)在選購時(shi)要(yao)注(zhu)意，不論音(yin)(yin)(yin)箱(xiang)還是功(gong)(gong)(gong)(gong)(gong)(gong)放(fang)(fang)，都盡(jin)量選擇市面上較為普遍的(de)阻抗值。邯(han)鄲AD低音(yin)(yin)(yin)音(yin)(yin)(yin)箱(xiang)功(gong)(gong)(gong)(gong)(gong)(gong)放(fang)(fang)供應商

無論音箱功率(lv)與功放(fang)功率(lv)是否相同，對(dui)功放(fang)工作無影響，只是對(dui)音箱本身安(an)全有關。江蘇(su)室(shi)內音箱功放(fang)供應商

音(yin)(yin)箱(xiang)功(gong)放(fang)(fang)(fang)(fang)的作用是將音(yin)(yin)源器(qi)(qi)材(cai)(cai)輸入(ru)的較(jiao)微弱(ruo)信(xin)號(hao)(hao)進(jin)行(xing)(xing)放(fang)(fang)(fang)(fang)大后，產(chan)生(sheng)足(zu)夠大的電(dian)流(liu)去(qu)推(tui)(tui)(tui)動(dong)(dong)揚聲(sheng)器(qi)(qi)進(jin)行(xing)(xing)聲(sheng)音(yin)(yin)的重(zhong)(zhong)放(fang)(fang)(fang)(fang)，把來自音(yin)(yin)源或(huo)前級(ji)放(fang)(fang)(fang)(fang)大器(qi)(qi)的弱(ruo)信(xin)號(hao)(hao)放(fang)(fang)(fang)(fang)大，推(tui)(tui)(tui)動(dong)(dong)音(yin)(yin)箱(xiang)放(fang)(fang)(fang)(fang)聲(sheng)。功(gong)放(fang)(fang)(fang)(fang)的作用就是把來自音(yin)(yin)源或(huo)前級(ji)放(fang)(fang)(fang)(fang)大器(qi)(qi)的弱(ruo)信(xin)號(hao)(hao)放(fang)(fang)(fang)(fang)大，推(tui)(tui)(tui)動(dong)(dong)音(yin)(yin)箱(xiang)放(fang)(fang)(fang)(fang)聲(sheng)。一套良好的音(yin)(yin)響系(xi)統功(gong)放(fang)(fang)(fang)(fang)的作用功(gong)不(bu)(bu)可沒。功(gong)放(fang)(fang)(fang)(fang)，可以(yi)說是各類(lei)音(yin)(yin)響器(qi)(qi)材(cai)(cai)中很大的一個家族了，其作用主要是將音(yin)(yin)源器(qi)(qi)材(cai)(cai)輸入(ru)的較(jiao)微弱(ruo)信(xin)號(hao)(hao)進(jin)行(xing)(xing)放(fang)(fang)(fang)(fang)大后，產(chan)生(sheng)足(zu)夠大的電(dian)流(liu)去(qu)推(tui)(tui)(tui)動(dong)(dong)揚聲(sheng)器(qi)(qi)進(jin)行(xing)(xing)聲(sheng)音(yin)(yin)的重(zhong)(zhong)放(fang)(fang)(fang)(fang)。由于考(kao)慮功(gong)率、阻抗(kang)、失真、動(dong)(dong)態以(yi)及不(bu)(bu)同(tong)的使用范圍(wei)和控(kong)制調節功(gong)能，不(bu)(bu)同(tong)的功(gong)放(fang)(fang)(fang)(fang)在內部的信(xin)號(hao)(hao)處理、線路設計和生(sheng)產(chan)工藝上也各不(bu)(bu)相同(tong)。江蘇室內音(yin)(yin)箱(xiang)功(gong)放(fang)(fang)(fang)(fang)供應商

上(shang)海(hai)邦久信息科技有限公(gong)司是(shi)(shi)一(yi)家服(fu)務(wu)型類企業(ye)(ye)(ye)，積極探索行業(ye)(ye)(ye)發(fa)展，努力(li)實現(xian)產(chan)品(pin)創新。公(gong)司是(shi)(shi)一(yi)家私營有限責任公(gong)司企業(ye)(ye)(ye)，以(yi)誠信務(wu)實的創業(ye)(ye)(ye)精神、專業(ye)(ye)(ye)的管理團(tuan)隊(dui)、踏實的職工隊(dui)伍，努力(li)為廣(guang)大用(yong)戶提供的產(chan)品(pin)。公(gong)司擁有專業(ye)(ye)(ye)的技術(shu)團(tuan)隊(dui)，具有LED屏(ping)，廣(guang)播，華(hua)為視頻會議(yi)，音(yin)箱功放等多項(xiang)業(ye)(ye)(ye)務(wu)。上(shang)海(hai)邦久自成立(li)以(yi)來，一(yi)直堅持走正規化(hua)、專業(ye)(ye)(ye)化(hua)路(lu)線，得(de)到了廣(guang)大客戶及社會各界的普遍(bian)認可(ke)與大力(li)支持。

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