銆�銆�瑾�(di脿o)闊宠嚭瀵﹂殯涓婃槸涓�鍊嬮煶闋讳俊铏熸贩鍚堟帶鍒惰嚭(Audio Mixing Controler)锛屼篃绋变綔瑾�(di脿o)鑱叉帶鍒惰嚭銆傚畠鏄寘鎷寗闊炽�佹摯鑱茬瓑闊抽熆绯荤当(t菕ng)鐨勬帶鍒朵腑蹇�锛屽畠涓嶅儏鏄伈闊充俊铏熺殑瑾�(di脿o)搴﹀徃浠よ嚭锛岃�屼笖鏄悇绋绀轰俊铏�銆佺洠(ji膩n)鑱戒俊铏熺殑鎺у埗鍙镐护鑷恒�傞�氬父鎴戝�戞墍瑾殑瑾�(di脿o)闊�锛屽叾涓竴鍊嬩富瑕佹椹熷氨鏄牴鎿�(j霉)鑱叉簮(鎴栬�呰绡�(ji茅)鐩�)鐨勭壒榛炲皪瑾�(di脿o)闊宠嚭閫茶鎿嶄綔銆�
銆�銆�1.鏀惧ぇ
銆�銆�瑾�(di脿o)闊宠嚭鐨勯瑕佷换鍕欐槸灏嶄締鑷┍绛�銆佸崱搴�銆侀浕瀛愭▊鍣ㄧ瓑鑱叉簮澶у皬涓嶇瓑鐨勪綆闆诲钩淇¤櫉鎸夎姹傞�茶鏀惧ぇ銆傚湪鏀惧ぇ閬庣▼涓倓蹇呴爤灏嶄俊铏熼�茶瑾�(di脿o)鏁村拰骞宠 锛屾墍浠ヤ俊铏熺稉(j墨ng)鏀惧ぇ鍚庢湁鍙兘閭勮灏嶅叾閬╃暥鍔犱互琛版笡锛岀劧鍚庡啀娆℃斁澶�锛岄仈鍒颁笅绱氳ō(sh猫)鍌欐墍闇�瑕佺殑闆诲钩銆備竴鑸�锛岃(di脿o)闊宠嚭鍏�(n猫i)瑷�(sh猫)缃殑鏀惧ぇ鍣ㄦ湁锛氬墠缃斁澶у櫒锛屼篃绋辫几鍏ユ斁澶у櫒锛�
銆�銆�绡�(ji茅)鐩斁澶у櫒锛屼篃绋辨贩鍚堟斁澶у櫒鎴栦腑闁撴斁澶у櫒锛涚窔璺斁澶у櫒锛屼篃绋辫几鍑烘斁澶у櫒銆傚皪瑾�(di脿o)闊宠嚭鏀惧ぇ鍣ㄧ殑璩�(zh矛)閲忚姹傚緢楂橈紝瑕佹眰鏈夊劒(y艒u)鑹殑闆昏伈鎸囨(鍖呮嫭闋荤巼闊挎噳銆佽娉㈠け鐪熷強淇″櫔姣旂瓑)锛屽苟瑕佽兘鑸囦笉鍚岀殑绡�(ji茅)鐩簮(鍗宠伈婧�)瑷�(sh猫)鍌欑浉鍖归厤銆�
銆�銆�2. 娣峰悎
銆�銆�瑾�(di脿o)闊宠嚭鍏锋湁澶氬�嬭几鍏ラ�氶亾鎴栬几鍏ョ鍙ｏ紝渚嬪閫ｆ帴鏈夌窔瑭辩瓛鐨勮┍绛�(MIC)杓稿叆銆侀�ｆ帴鏈夋簮鑱叉簮瑷�(sh猫)鍌欑殑绶氳矾(LINE)杓稿叆銆侀�ｆ帴淇¤櫉铏曠悊瑷�(sh猫)鍌欑殑鏂烽粸鎻掑叆(INSERT)鍜屼俊铏熻繑鍥�(RETERN)绛�銆傝(di脿o)闊宠嚭灏囬�欎簺绔彛鐨勮几鍏ヤ俊铏熼�茶鎶�琛�(sh霉)涓婄殑鍔犲伐鍜岃棟琛�(sh霉)涓婄殑铏曠悊鍚�锛屾贩鍚堟垚涓�璺垨澶氳矾杓稿嚭銆備俊铏熸贩鍚堟槸瑾�(di脿o)闊宠嚭鏈�鍩烘湰鐨勫姛鑳�锛屽緸閫欏�嬫剰缇╀笂璎�锛岃(di脿o)闊宠嚭鍙堟槸涓�鍊嬧�滄贩闊宠嚭鈥濄��
銆�銆�3.鍒嗛厤
銆�銆�瑾�(di脿o)闊宠嚭閫氬父閮藉叿鏈夊鍊嬭几鍑洪�氶亾鎴栬几鍑虹鍙�銆備富瑕佸寘鎷細鍠伈閬�(MONO)杓稿嚭锛岀珛楂旇伈(STEREO)涓昏几鍑�锛岀洠(ji膩n)鑱�(MONITOR)銆佽紨鍔�(AUX)銆佺法绲�(GROUP)杓稿嚭绛�銆傝(di脿o)闊宠嚭瑕佸皣娣峰悎鍚庣殑杓稿叆淇¤櫉鎸夌収涓嶅悓鐨勯渶姹傚垎閰嶇郸鍚勮几鍑洪�氶亾锛岀偤涓嬬礆瑷�(sh猫)鍌欐彁渚涗俊铏熴�傚悓鏅�锛岃姹傛帴閫氭垨鏂烽枊鏌愯几鍑洪�氶亾鏅傦紝涓嶈兘褰遍熆鍏跺畠杓稿嚭閫氶亾
銆�銆�4.闊抽噺鎺у埗
銆�銆�鐢变簬瑾�(di脿o)闊宠嚭杓稿叆鍜岃几鍑洪兘鍏锋湁澶氬�嬮�氶亾锛屽洜姝ら渶瑕佸皪鍚勯�氶亾淇¤櫉閫茶闊抽噺鎺у埗锛屼互閬斿埌闊抽噺骞宠 锛岄�欎篃鏄(di脿o)闊宠嚭鐨勯噸瑕佸姛鑳戒箣涓�銆傚湪瑾�(di脿o)闊宠嚭涓�锛岄煶閲忔帶鍒跺櫒涓�鑸ū浣滆“娓涘櫒銆傜従(xi脿n)浠ｈ(di脿o)闊宠嚭鐨勮“娓涘櫒閫氬父閲囩敤绶氭�ф帹鎷夊紡闆讳綅鍣�锛屼織绋辨帹瀛愩��
銆�銆�5.鍧囪 鑸囨烤娉�
銆�銆�鐢变簬鏀�(閷�)闊崇挵(hu谩n)澧�(濡傚缓绛戠祼(ji茅)妲�(g貌u)绛�)灏嶄笉鍚岄牷鐜囨垚鍒嗗惛鏀舵垨鍙嶅皠鐨勯噺涓嶅悓锛屽啀鍔犱笂闊抽熆鍏冨櫒浠舵垨鏁存瑷�(sh猫)鍌欑殑闆昏伈鎸囨涓嶅畬鍠�锛屽緸鑰屼娇瑭辩瓛鎷鹃煶鎴栨摯鑱茬郴绲�(t菕ng)鏀鹃煶鍑虹従(xi脿n)鈥滆伈缂洪櫡鈥濓紝褰遍熆绡�(ji茅)鐩殑钘濊(sh霉)鏁堟灉锛涙湁鏅�锛屾紨鍝℃垨妯傚櫒涔熷彲鑳藉洜鑱查儴涓嶅悓鑰屽皪鏀�(閷�)闊崇殑瑕佹眰鏈夌暟銆傚洜姝わ紝瑾�(di脿o)闊宠嚭鐨勬瘡涓�鍊嬭几鍏ラ�氶亾閮借ō(sh猫)鏈夊潎琛″櫒鎴栨烤娉㈠櫒锛岄�氶亷瑾�(di脿o)鏁村彲浠ュ綄瑁溾�滅己闄封��锛屾彁楂橀煶闋讳俊铏熺殑璩�(zh矛)閲�锛屼互閬斿埌闋荤巼骞宠 閫欎竴鍩烘湰瑕佹眰銆傚湪鐝�(xi脿n)浠ｉ煶闊胯ō(sh猫)鍌欎腑锛岄倓灏堥杸閰嶅倷鏈夊娈甸牷鐜囧潎琛″櫒瑷�(sh猫)鍌欍��
銆�銆�6.澹撶府鑸囬檺骞�
銆�銆�瑾�(di脿o)闊宠嚭杓稿叆鑱叉簮鐨勪俊铏熼浕骞冲拰鍕曟厠(t脿i)鑼冨湇鍚勪笉鐩稿悓锛岄浕鑱插櫒浠朵篃鏈冨皫鑷翠俊铏熺殑闈炵窔鎬уけ鐪�銆傚洜姝わ紝鍦ㄨ(di脿o)闊宠嚭鏀惧ぇ鍣ㄩ浕璺笂瑕侀噰鍙栫浉鎳夋帾鏂�锛屼緥濡傚湪绶氳矾鏀惧ぇ鍣ㄤ笂閲囩敤鎿村睍銆佸绺�侀檺骞呮斁澶ч浕璺瓑銆傛湁浜涜(di脿o)闊宠嚭閭勫皥闁�鐐轰簡骞宠 鍕曟厠(t脿i)鑼冨湇鑰岃ō(sh猫)缃簡鈥滃绺�/闄愬箙鍣�(Compressor/Limiter)鈥�?锛孎(xi脿n)浠ｉ煶闊胯ō(sh猫)鍌欎腑涔熸湁灏堥杸鐨勫绺�/闄愬箙鍣�銆佹摯灞曞櫒绛夎ō(sh猫)鍌欎緵閬告搰銆�
銆�銆�7.鑱插儚瀹氫綅
銆�銆�瑾�(di脿o)闊宠嚭鍚勮几鍏�銆佽几鍑洪�氶亾閮芥湁涓�鍊嬬敤浜庤伈鍍忔柟浣�(Panorama)閬告搰鐨勯浕浣嶅櫒锛岀ū鐐鸿伈鍍忛浕浣嶅櫒鎴栧叏鏅浕浣嶅櫒銆傜敤瀹冧締瑾�(di脿o)绡�(ji茅)淇¤櫉鍦ㄧ珛楂旇伈宸�銆佸彸鑱查亾鐨勭珛楂旇伈鍒嗛厤鎴栧埗閫犵珛楂旇伈鏁堟灉锛屼娇鑱叉簮鍏锋湁绔嬮珨鑱叉柟浣嶆劅銆�
銆�銆�8.鐩�(ji膩n)鑱�
銆�銆�鍦ㄥ皪瑾�(di脿o)闊宠嚭閫茶瑾�(di脿o)闊崇殑閬庣▼涓�锛岃缍�(j墨ng)甯稿皪鑱叉簮淇¤櫉鍜岀稉(j墨ng)閬庡姞宸ヨ檿鐞嗙殑闊宠壊璩�(zh矛)閲忛�茶鐩�(ji膩n)娓紝鐐虹郴绲�(t菕ng)瑾�(di脿o)闊虫彁渚涗緷鎿�(j霉)銆備竴鑸湪瑾�(di脿o)闊宠嚭涓婇兘瑷�(sh猫)鏈夎�虫鎻掑瓟鍜岀浉鎳夌殑闊抽噺鎺у埗闆讳綅鍣紝鍙互鍠崹鐩�(ji膩n)鑱藉悇璺几鍏ヤ俊铏熸垨杓稿嚭淇¤櫉锛屼篃鍙互鏈夐伕鎿囧湴鐩�(ji膩n)鑱芥贩鍚堜俊铏�銆傛湁姊濅欢鏅�(濡傚湪闊虫帶瀹�)閭勫彲浠ラ�氶亷瑾�(di脿o)闊宠嚭鏌愯几鍑虹鍙ｇ敤鎻氳伈鍣ㄧ郴绲�(t菕ng)瀵︽柦绺界洠(ji膩n)鑱�銆�
銆�銆�9.淇¤櫉椤ず
銆�銆�瑾�(di脿o)闊宠嚭涓婂潎瑷�(sh猫)鏈夐煶閲忚〃鎴栨暩(sh霉)瀛楀寲鐧�(f膩)鍏変簩妤电鎸囩ず鍏夋煴锛屼互渚胯(di脿o)闊冲斧鍦ㄧ洠(ji膩n)鑱界殑鍚屾檪锛屽彲浠ラ�氶亷瑕栬灏嶄俊铏熼浕骞抽�茶鐩�(ji膩n)娓�銆傚埄鐢ㄩ煶閲忚〃鎴栫櫦(f膩)鍏変簩妤电鐨勬寚绀猴紝骞剁祼(ji茅)鍚堥煶閲忔帶鍒堕浕浣嶅櫒鐨勪綅缃�锛屼互鍒ゆ柗瑾�(di脿o)闊宠嚭鍏�(n猫i)鍚勯儴浠舵槸鍚︽甯稿伐浣溿�傚苟鍙互瑙�瀵熸寜钘濊(sh霉)瑕佹眰灏嶄俊铏熼�茶鐨勫嫊鎱�(t脿i)澹撶府銆�
銆�銆�10.鎸暕鍣ㄦ脯瑭�
銆�銆�鐐轰簡妾㈤闊抽熆绯荤当(t菕ng)鐨勬妧琛�(sh霉)鎸囨鍙婂伐浣滅媭鎱�(t脿i)锛屾湁浜涜(di脿o)闊宠嚭鍏�(n猫i)閮ㄨō(sh猫)缃簡鎸暕绲勪欢浣滅偤娓│鑱叉簮锛岀敘(ch菐n)鐢熼煶闋绘尟钑╀俊铏熶緵瑭︽浣跨敤銆備竴鑸(di脿o)闊宠嚭鎻愪緵涓�鍊�1kHz鑱叉簮锛岃(di脿o)闊宠嚭鍙彁渚�10kHz銆�1kHz銆�100Hz銆�50Hz鍥涘�嬮牷鐜囩殑鑱叉簮锛屾湁浜涜(di脿o)闊宠嚭鐢氳嚦鍙互鎻愪緵瑭︽鐢ㄧ殑绮夌磪鍣伈銆�
銆�銆�11.閫氫俊鑸囧皪璎�
銆�銆�瑾�(di脿o)闊宠嚭涓婇倓灏堥杸瑷�(sh猫)鏈変竴鍊嬮�氫俊瑭辩瓛鎺ュ彛锛屽彲鎺ュ叆涓�鍊嬪嫊鍦堝紡瑭辩瓛锛屼緵闊抽熆鎿嶄綔浜哄摗鑸囨紨鍑哄柈浣嶅皪璎涗娇鐢�銆傜暥闁嬪暉瑾�(di脿o)闊宠嚭涓婄殑灏嶈瑳闁嬮棞(gu膩n)鏅�锛岄櫎鎺ラ�氶�氫俊瑭辩瓛澶�锛屽悓鏅傚皣鍏跺畠瑭辩瓛寰炵瘈(ji茅)鐩偝閫佺郴绲�(t菕ng)杞�(zhu菐n)鎺ュ埌閫氫俊灏嶈瑳绯荤当(t菕ng)銆�
銆�銆�浠ヤ笂鎵�杩扮殑鍚勭ó鍩烘湰鍔熻兘锛屽苟闈炴墍鏈夎(di脿o)闊宠嚭閮藉叿鍌�锛岃�屾槸鏍规摎(j霉)瑾�(di脿o)闊宠嚭鐨勬獢娆′笉鍚屽強浣跨敤鍫村悎涓嶅悓鑰屽畾銆備緥濡�锛岀敤浜庨寗闊冲埗浣滃拰鍔囬櫌婕斿嚭鐨勫ぇ鍨嬭(di脿o)闊宠嚭锛屽叾鍏峰倷鐨勫姛鑳借純澶�锛岀祼(ji茅)妲�(g貌u)涔熻純寰╅洔锛屽児鏍兼槀璨�锛涜�屼竴鑸妯傜敤瑾�(di脿o)闊宠嚭灏辩浉灏嶇啊鍠竴浜涖��
銆�銆�瑾�(di脿o)闊宠嚭鐨勭ó椤炲緢澶�锛屽苟涓旀湁澶氱ó涓嶅悓鐨勫垎椤炴柟娉�銆�
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銆�銆�鎸夊叾鐢ㄩ�斿彲鍒嗙偤閷勯煶瑾�(di脿o)闊宠嚭鍜屾摯闊宠(di脿o)闊宠嚭绛�銆傞�氬父閷勯煶瑾�(di脿o)闊宠嚭涓昏鐢ㄤ簬閷勯煶妫氱殑閷勯煶鍒朵綔绯荤当(t菕ng)锛屽叾鍔熻兘杓冨锛岀祼(ji茅)妲�(g貌u)涔熼潪甯稿京闆溿�傛湰鏇镐富瑕佽◣璜栫敤浜庢摯鑱茬郴绲�(t菕ng)鐨勬摯闊宠(di脿o)闊宠嚭銆�
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銆�銆�1.澧炵泭(Gain)
銆�銆�澧炵泭涓�鑸槸鎸囪(di脿o)闊宠嚭鐨勫鐩�锛屽嵆閫氶亾澧炵泭鎺у埗鍣ㄧ疆浜庨潏鏁忓害浣嶇疆銆傚叾鏁�(sh霉)鍊兼噳鐐�80~90dB銆傝┎澧炵泭瓒充互婊胯冻闈堟晱搴︾殑鍌宠伈鍣ㄥ皪鏀惧ぇ鍣ㄧ殑瑕佹眰鍙婅(di脿o)闊宠嚭绱勬湁20dB闆诲钩鍎插倷鍊肩殑瑕佹眰銆�
銆�銆�2. 闋荤巼闊挎噳(Frequency Response)
銆�銆�閫欓爡鎸囨鏄湪閫氶亾涓墍鏈夊潎琛″櫒鎴栭煶瑾�(di脿o)鎺у埗鍣ㄥ拰婵炬尝鍣ㄩ兘鍦ㄢ�滃钩绶氣��(鍗充换浣曢牷娈典笉鎻愬崌涔熶笉琛版笡锛屾烤娉㈠櫒鏂烽枊涓嶇敤)浣嶇疆鏅傞�茶娓噺鎵�寰楃殑鍊�銆備竴鑸(di脿o)闊宠嚭瑕佹眰甯跺30Hz~顎�15kHz锛岄牷鐜囦笉鍧囧嫽搴﹀皬浜幝�1dB锛涜(di脿o)闊宠嚭瑕佹眰甯跺20Hz~20kHz锛岄牷鐜囦笉鍧囧嫽搴﹀皬浜幝�0.5dB銆�
銆�銆�3.绛夋晥鍣伈鍜屼俊鍣瘮(Equivalent Input Noise and S/N Ratio)
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銆�銆�鐢变簬瑾�(di脿o)闊宠嚭鍣伈涓昏渚嗚嚜鍓嶇疆鏀惧ぇ鍣紝鐣跺畠鐨勫鐩婁竴瀹氭檪锛屽櫔鑱叉槸鎭掑畾鐨�銆傝�岃(di脿o)闊宠嚭鐨勯煶閲忚“娓涘櫒鏄彲瑾�(di脿o)鏁寸殑锛岄�欐ǎ娓緱鐨勪俊鍣瘮涔熷氨涓嶄竴鑷淬�備絾鏄�锛岃几鍏ョ绛夋晥鍣伈闆诲钩鍗绘槸涓嶈畩鐨勶紝閫欎竴鎸囨鑳芥瘮杓冩簴纰哄湴琛ㄦ槑鈥滆几鍏モ�濆墠缃斁澶у櫒閮ㄤ欢鐨勫櫔鑱叉�ц兘锛屾晠琚噰鐢ㄣ�� 绶氳矾杓稿叆浠ヤ俊鍣瘮琛ㄧず鍏跺櫔鑱叉寚妯�锛屽畠鏄柈鐛ㄤ竴璺殑杓稿叆/杓稿嚭鍠厓鐨勮唱(zh矛)閲忔寚妯欙紝涓�鑸ぇ浜�80dB銆�
銆�銆�4.闈炵窔鎬уけ鐪�(Distortion)
銆�銆�闈炵窔鎬уけ鐪熸槸鎸囧湪鏁村�嬪偝杓搁牷甯跺収(n猫i)鐨勨�滅附璜ф尝澶辩湡鈥濓紝涓�鑸(di脿o)闊宠嚭閮藉皬浜�0.1[%]锛岃純鐨勮(di脿o)闊宠嚭灏忎簬0.05[%]銆�
銆�銆�5.鍒嗛洟搴�(Impedance)鎴栦覆闊�(Crosstalk)
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