Iinkqubo ze-PA zisetyenziswa kuzo zonke iintlobo zeendawo, ukusuka kwiiklabhu ezincinci ukuya kumabala amakhulu. Kodwa yintoni kanye kanye?
Inkqubo ye-PA, okanye inkqubo yeedilesi zoluntu, yingqokelela yezixhobo ezisetyenziselwa ukukhulisa isandi, ngokuqhelekileyo kumculo. Iqukethe i-microphones, i-amplifiers, kunye nezithethi, kwaye isoloko isetyenziswa kwiikonsathi, iinkomfa kunye nezinye iziganeko.
Ke, makhe sijonge kuyo yonke into ekufuneka uyazi ngayo.
Yintoni i-PA System kwaye kutheni kufuneka ndikhathalele?
Yintoni i-PA System?
A Inkqubo yePA (ezona ziphathwayo apha) ifana ne-megaphone yomlingo eyenza isandi sivakale ukuze siviwe ngabantu abaninzi. Kufana nesandisi-lizwi kwiisteroids! Isetyenziswa kwiindawo ezifana neecawe, izikolo, iindawo zokujima kunye neebhari ukuqinisekisa ukuba wonke umntu uyayiva into eyenzekayo.
Kutheni Ndifanele Ndibe Nomdla?
Ukuba uyimvumi, injineli yesandi, okanye umntu nje othanda ukuviwa, ke inkqubo ye-PA kufuneka ube nayo. Iya kuqinisekisa ukuba ilizwi lakho livakala ngokuvakalayo nangokucacileyo, nokuba bangaphi abantu egumbini. Ngaphezu koko, kuhle kakhulu ekuqinisekiseni ukuba wonke umntu uyaziva izibhengezo ezibalulekileyo, njengaxa ivalwa okanye inkonzo yecawe iphelile.
Ndingayikhetha Njani iNkqubo yePA eLungileyo?
Ukukhetha inkqubo yePA eyiyo kunokuba luqilima, kodwa nanga amacebiso ambalwa okukunceda:
- Qwalasela ubungakanani begumbi kunye nenani labantu oza kuthetha nabo.
- Cinga ngohlobo lwesandi ofuna ukusiprojetha.
- Khangela inkqubo enevolumu ehlengahlengiswayo kunye nolawulo lwethoni.
- Qinisekisa ukuba inkqubo kulula ukuyisebenzisa kunye nokuseta.
- Buza malunga neengcebiso kwezinye iimvumi okanye iinjineli zesandi.
Iindidi ezahlukeneyo zezithethi kwi-PA System
Izithethi eziphambili
Izithethi eziphambili bubomi bepati, iinkwenkwezi zomboniso, abo benza ukuba isihlwele sihambe. Ziza kuzo zonke iimilo kunye nobukhulu, ukusuka kwi-10″ ukuya kwi-15″ kunye nee-tweeters ezincinci. Benza ubuninzi besandi kwaye banokubekwa kwizikhululo zesithethi okanye zifakwe phezulu kwee-subwoofers.
I-Subwoofers
Ii-Subwoofers zii-bass-heavy sidekicks zezithethi eziphambili. Ziqhele ukuba yi-15″ ukuya kwi-20″ kwaye zivelise amaza omoya asezantsi kunezo ezingundoqo. Oku kunceda ukugcwalisa isandi kunye nokwenza ukuba kugqitywe ngakumbi. Ukwahlula isandi se-subwoofers kunye neengqungquthela, iyunithi ye-crossover isetyenziswa rhoqo. Oku kuqhele ukunyuswa kwaye kwahlula isiginali ehamba kuyo ngamaza.
Iimonitha zeqonga
Ababukeli beqonga ngamagorha angaqanjwanga enkqubo yePA. Badla ngokumiswa kufutshane nomdlali okanye isithethi ukuze bancede bazive ngokwabo. Bakumxube owahlukileyo kunee-mains kunye nee-subs, ezaziwa ngokuba zizithethi zangaphambili-zendlu. Iimonitha zeqonga zihlala phantsi, zithambekele kwi-engile ukuya kumdlali.
IiNzuzo ze-PA Systems
Iinkqubo ze-PA zineenzuzo ezininzi, ukusuka ekwenzeni umculo wakho uvakale kakuhle ukukunceda uzive useqongeni. Nazi ezinye iingenelo zokuba ne-PA system:
- Isandi esihle kubaphulaphuli bakho
- Umxube ongcono wesandi kumdlali
- Ulawulo ngakumbi kwisandi
- Ukukwazi ukwenza ngokwezifiso isandi kwigumbi
- Ukukwazi ukongeza izithethi ezininzi ukuba kuyimfuneko
Nokuba uyimvumi, u-DJ, okanye umntu othanda ukumamela umculo, ukuba nenkqubo ye-PA kunokwenza umahluko. Ngokucwangciswa okufanelekileyo, unokwenza isandi esiya kwenza abaphulaphuli bakho bahambe endle.
I-Passive vs. Izithethi ze-PA ezisebenzayo
Yintoni umahluko?
Ukuba ujonge ukukhuphela umculo wakho ebantwini, kuya kufuneka wenze isigqibo phakathi kwezithethi ze-PA ezisebenzayo nezisebenzayo. Izithethi ze-Passive azinazo naziphi na i-amplifiers zangaphakathi, ngoko zifuna i-amp yangaphandle ukunyusa isandi. Izithethi ezisebenzayo, kwelinye icala, zinezazo ezakhelwe-ngaphakathi iamplifier, ke akufuneki ube nexhala malunga nokuhuka i-amp eyongezelelweyo.
Iinkonzo kunye neengozi
Izithethi ezingezizo zilungile ukuba ujonge ukonga iirandi ezimbalwa, kodwa kuya kufuneka utyale imali kwi-amp ukuba ufuna ukufumana okuninzi kuzo. Izithethi ezisebenzayo zinexabiso elincinci, kodwa awuyi kuba nexhala malunga nokuxhoma i-amp eyongezelelweyo.
IiPros of Passive Speakers:
- eqolo
- Akukho mfuneko yokuthenga i-amp eyongezelelweyo
I-Cons of Passive Speakers:
- Kufuneka i amp yangaphandle ukufumana okuninzi kubo
Izinto eziluncedo kwizithethi ezisebenzayo:
- Akukho mfuneko yokuthenga i-amp eyongezelelweyo
- Kulula ukuseta
Ububi bezithethi eziSebenzayo:
- Ebiza kakhulu
The Line Bottom
Kukuwe ukugqiba ukuba loluphi uhlobo lwesithethi se-PA esikulungeleyo. Ukuba ujonge ukugcina iirandi ezimbalwa, izithethi ezingenzi nto ziyindlela yokuhamba. Kodwa ukuba ufuna ukufumana okuninzi kwizithethi zakho, izithethi ezisebenzayo ziyindlela yokuhamba. Ke, thatha isipaji sakho kwaye ulungele ukushukuma!
Yintoni i-Mixing Console?
I siseko
Ukuxuba ukudibanisa kufana neengqondo zenkqubo ye-PA. Ziza kuzo zonke iimilo kunye nobukhulu, ukuze ufumane enye ehambelana neemfuno zakho. Ngokusisiseko, ibhodi yokuxuba ithatha iqela leempawu ezahlukeneyo zeaudio kwaye idibanise, ihlengahlengise Ivolumu, itshintsha ithoni, nokunye. Uninzi lwabaxubi banamagalelo afana ne-XLR kunye ne-TRS (¼”) kwaye banokubonelela amandla kwi-microphone. Kananjalo baneziphumo eziphambili kunye nokuthunyelwa kokuncedisa kubahloli kunye neziphumo.
KwiMiqathango yeLayman
Cinga ngomxube weconsole njengombhexeshi weokhestra. Kuthatha zonke izixhobo ezahlukeneyo kwaye kuzidibanisa ukwenza umculo omnandi. Isenokwenza ukuba amagubu abe phezulu okanye isiginkci sibe thambileyo, yaye inokwenza loo mvumi ivakale ngathi yingelosi. Kufana nolawulo olukude lwesandisi-lizwi, lukunika amandla okwenza umculo wakho uvakale ngendlela ofuna ngayo.
Inxalenye yolonwabo
Ukuxuba i-consoles kufana nebala lokudlala leenjineli zesandi. Banokwenza umculo uvakale ngathi uphuma emajukujukwini okanye bawenze uvakale ngathi udlalwa ebaleni. Banokwenza i-bass ivakale ngathi ivela kwi-subwoofer okanye benze amagubu avakale ngathi adlalwa kwi-cathedral. Izinto ezinokwenzeka azipheli! Ke ukuba ujonge ukwenza uyilo ngesandi sakho, ikhonsoli yokuxuba yindlela yokuhamba.
Ukuqonda Iindidi ezahlukeneyo zeeCables ze-PA Systems
Zeziphi iiCables ezisetyenziselwa ii-PA Systems?
Ukuba ujonge ukuseta inkqubo ye-PA, kuya kufuneka wazi malunga neentlobo ezahlukeneyo zeentambo ezikhoyo. Nalu uluhlu olukhawulezayo lwezona ntlobo zixhaphakileyo zeentambo ezisetyenziselwa iinkqubo zePA:
- I-XLR: Olu hlobo lwentambo lulungile ukudibanisa abaxube kunye ne-amplifiers kunye. Kwakhona lolona hlobo ludumileyo lwentambo yokuqhagamshela izithethi ze-PA.
- TRS: Olu hlobo lwentambo luhlala lusetyenziselwa ukudibanisa abaxube kunye ne-amplifiers kunye.
- Speakon: Olu hlobo lwentambo isetyenziselwa ukuqhagamshela izithethi ze-PA kwii-amplifiers.
- I-Banana Cabling: Olu hlobo lwentambo lusetyenziselwa ukudibanisa i-amplifiers kwezinye izixhobo zomsindo. Idla ngokufunyanwa ngohlobo lweziphumo zeRCA.
Kutheni le nto kubalulekile ukusebenzisa iintambo ezichanekileyo?
Ukusebenzisa iintambo ezingalunganga okanye izihlanganisi xa useka inkqubo ye-PA kunokuba yinto enzima ngokwenene. Ukuba awuzisebenzisi iintambo ezifanelekileyo, isixhobo sakho sisenokungasebenzi kakuhle, okanye okubi ngakumbi, kunokuba yingozi. Ke, ukuba ufuna inkqubo yakho yePA ivakale kakuhle kwaye ikhuseleke, qiniseka ukuba usebenzisa iintambo ezifanelekileyo!
Yintoni eyenza PA System Tick?
Imithombo Yesandi
Iinkqubo ze-PA zifana ne-Swiss Army Knife yesandi. Banokukwenza konke! Ukusuka ekwandiseni ilizwi lakho ukuya ekwenzeni umculo wakho uvakale ngathi uphuma kwibala lemidlalo, iinkqubo ze-PA sesona sixhobo sokufumana isandi sakho phaya. Kodwa yintoni ebenza baphawule? Makhe sijonge imithombo yesandi.
- Imakrofoni: Nokuba uyacula, udlala isixhobo, okanye uzama nje ukubamba i-ambience yegumbi, ii-mics ziyindlela yokuhamba. Ukusuka kwi-vocal mics ukuya kwi-instrument mics ukuya kwi-mics yegumbi, uya kufumana enye ehambelana neemfuno zakho.
- Umculo orekhodiweyo: Ukuba ujonge ukufumana iingoma zakho phaya, iinkqubo ze-PA ziyindlela yokuhamba. Faka nje isixhobo sakho kwaye uvumele umxhubi enze okunye.
- Eminye imithombo: Ungalibali malunga neminye imithombo yesandi efana neekhompyuter, iifowuni, kunye neetafile! Iinkqubo ze-PA zingenza nawuphi na umthombo wesandi uvakale kakhulu.
Ngoko ke unayo! Iinkqubo ze-PA sisixhobo esigqibeleleyo sokufumana isandi sakho phaya. Ngoku phuma uye wenze ingxolo!
Ukuqhuba i-PA System: Akukho lula njengoko kujongeka!
Yintoni i-PA System?
Ukhe weva ngenkqubo ye-PA ngaphambili, kodwa ngaba uyazi ngenene ukuba yintoni na? Inkqubo ye-PA yinkqubo yesandi ekhulisa isandi, esivumela ukuba siviwe ngabaphulaphuli abaninzi. Yenziwe ngumxube, izithethi, kunye neemakrofoni, kwaye isetyenziselwa yonke into ukusuka kwiintetho ezincinci ukuya kwiikonsathi ezinkulu.
Yintoni eThathayo ukuze usebenze ngeNkqubo yePA?
Ukusebenzisa inkqubo ye-PA kunokuba ngumsebenzi onzima, kodwa kwakhona kunomvuzo omangalisayo. Kwiminyhadala emincinci efana neentetho kunye neenkomfa, awudingi ukwenza uhlengahlengiso oluninzi lwesetingi kumxube. Kodwa kwimisitho emikhulu efana neekonsathi, uya kudinga injineli yokuxuba isandi kuwo wonke umsitho. Kungenxa yokuba umculo unzima kwaye ufuna ukulungiswa rhoqo kwinkqubo ye-PA.
Iingcebiso zokuRenta i-PA System
Ukuba urenta inkqubo ye-PA, nanga amacebiso okugcina engqondweni:
- Musa ukungxamela ukuqesha injineli. Uya kuzisola ukuba awuyihoyi iinkcukacha.
- Jonga i-ebook yethu yasimahla, "Isebenza Njani Inkqubo yePA?" ngolwazi oluthe kratya.
- Ukuba unayo nayiphi na imibuzo, ungalibazisi ukufikelela kuthi. Sihlala sikuvuyela ukunceda!
Imbali yeeNkqubo zokuQala zeZandi
Ixesha lamandulo lamaGrike
Phambi kokuveliswa kwezandisi-lizwi zombane kunye nezandisi-lizwi, abantu kwakufuneka bayile xa kufikelelwa ekwenzeni amazwi abo avakale. AmaGrike amandulo ayesebenzisa iicones ze-megaphone ukuze abonise amazwi azo kubantu abaninzi, yaye ezi zixhobo zazisetyenziswa ngenkulungwane ye-19.
Inkulungwane yama-19
Ngenkulungwane ye-19 kwaveliswa ixilongo lokuthetha, ixilongo eliphathwa ngesandla elimilise okwekhowuni elalisetyenziselwa ukukhulisa ilizwi lomntu okanye ezinye izandi zize zilathise kwicala elithile. Yayibanjelwe ebusweni kwaye ithethwe kuyo, kwaye isandi siya kuphuma kwisiphelo esibanzi sekhowuni. Yayikwabizwa ngokuba yi "bullhorn" okanye "isichotho esikhulu".
Inkulungwane yama-20
Ngo-1910, i-Automatic Electric Company yaseChicago, e-Illinois, yabhengeza ukuba iphuhlise isandisi-lizwi abasibiza ngokuba yi-Automatic Enunciator. Yayisetyenziswa kwiindawo ezininzi, kubandakanya iihotele, amabala ebhola ebhola ekhatywayo, nakwinkonzo yovavanyo ebizwa ngokuba yiMusolaphone, eyayisasaza iindaba kunye nenkqubo yolonwabo kubabhalisi basekhaya nabeshishini kumazantsi eChicago.
Ke ngo-1911, uPeter Jensen kunye no-Edwin Pridham waseMagnavox bafaka i-patent yokuqala ye-coil isandisi-lizwi esishukumayo. Oku kwakusetyenziswe kwiinkqubo ze-PA zangaphambili, kwaye zisasetyenziswa kwiinkqubo ezininzi namhlanje.
I-Cheerleading ngo-2020
Ngeminyaka yee-2020, i-cheerleading yenye yeendawo ezimbalwa apho i-cone yesitayela senkulungwane ye-19 isasetyenziselwa ukwenza iprojekthi yelizwi. Ke ukuba ukhe uzifumane kumsitho we-cheerleading, uya kusazi ukuba kutheni besebenzisa i-megaphone!
Ukuqonda i-Acoustic Feedback
Yintoni i-Acoustic Feedback?
Ingxelo ye-Acoustic kukungxola, ukuphakama okuphezulu okanye ukukrazula osivayo xa umthamo wenkqubo ye-PA ujikiselwe phezulu kakhulu. Kwenzeka xa i-microphone ithatha isandi kwizithethi kwaye iyandisa, idala i-loop eyenza impendulo. Ukuyinqanda, inzuzo yelophu kufuneka igcinwe ngaphantsi kwesinye.
Ungayiphepha Njani iNgxelo yeAcoustic
Ukunqanda impendulo, iinjineli zesandi zithatha la manyathelo alandelayo:
- Gcina i-microphone kude nezithethi
- Qinisekisa ukuba iimayikhrofoni ezikhomba indlela azijongwanga kwizithethi
- Gcina amanqanaba evolumu eqonga esezantsi
- Amanqanaba okuzuza asezantsi kumaza apho ingxelo isenzeka khona, kusetyenziswa isilinganisi somzobo, isilinganisi separametric, okanye icebo lokucoca.
- Sebenzisa izixhobo ezizenzekelayo zokuthintela impendulo
Ukusebenzisa iAutomated Feedback Prevention Devices
Izixhobo ezizenzekelayo zokuthintela impendulo ziyindlela efanelekileyo yokuphepha impendulo. Babona ukuqala kwengxelo engafunekiyo kwaye basebenzise isihluzo senotshi esichanekileyo ukuthoba inzuzo yeefrikhwensi ezizondlayo.
Ukusebenzisa ezi zixhobo, kuya kufuneka wenze "ring out" okanye "EQ" yegumbi/indawo. Oku kubandakanya ngenjongo yokwandisa inzuzo de enye ingxelo iqale ukwenzeka, kwaye ke isixhobo siyakukhumbula ezo frikhwensi kwaye silungele ukuzisika ukuba ziqala ukunika ingxelo kwakhona. Ezinye izixhobo ezizisebenzelayo zokuthintela impendulo zinokubona kwaye zinciphise amaza omoya amatsha ngaphandle kwezo zifunyenwe kukhangelo lwesandi.
Ukumisela i-PA System: Isikhokelo seNyathelo-ngenyathelo
Umhambisi
Ukumisela inkqubo ye-PA kumbonisi ngowona msebenzi olula. Ekuphela kwento oyifunayo sisithethi esinikwe amandla kunye nemakrofoni. Unokufumana iisistim eziphathekayo ze-PA eziza ne-EQ kunye neenketho zokuqhagamshela ngaphandle kwamacingo. Ukuba ufuna ukudlala umculo kwi-smartphone, ikhompyuter, okanye isidlali sediski, ungaziqhagamshela kwinkqubo ye-PA usebenzisa uqhagamshelo olunentambo okanye olungenazingcingo. Nantsi into oyifunayo:
- Umxhubi: Yakhelwe ngaphakathi kwisithethi/inkqubo okanye ayifunwa.
- Izandisi-lizwi: Ubuncinane esinye, ngokufuthi esikwaziyo ukudibanisa isithethi sesibini.
- Imakrofoni: Imakrofoni enye okanye ezimbini eziguquguqukayo eziqhelekileyo zamazwi. Ezinye iisistim zineefitsha ezakhelwe ngaphakathi ezingenazingcingo zokuqhagamshela imakrofoni ethile.
- Okunye: Zombini isandisi-lizwi esisebenzayo kunye neenkqubo zonke-kwinye zinokuba ne-EQ kunye nolawulo lwenqanaba.
Nje ukuba unazo zonke izixhobo eziyimfuneko, nanga amacebiso ambalwa okufumana esona sandi sibalaseleyo:
- Yenza uhlolo olukhawulezayo lwesandi ukuseta inqanaba lemakrofoni.
- Thetha okanye ucule ngaphakathi kwe-1 – 2” yemakrofoni.
- Kwizithuba ezincinci, thembela kwisandi se-acoustic kwaye udibanise izithethi.
Mvumi-Umbhali weeNgoma
Ukuba uyimvumi-umbhali weengoma, uya kufuna umxube kunye nezithethi ezimbalwa. Uninzi lwabaxubi baneempawu ezifanayo kunye nolawulo, kodwa bayahluka kwinani leziteshi zokudibanisa ii-microphone kunye nezixhobo. Oko kuthetha ukuba ufuna ii-mics ezininzi, uya kufuna amajelo amaninzi. Nantsi into oyifunayo:
- Umxubi: Umxubi wahlukile kwizithethi kwaye uyahluka kwinani lamagalelo kunye neziphumo.
- Izandisi-lizwi: Inye okanye ezimbini ziqhagamshelwe kumxube ophambili womxube. Ungaqhagamshela enye okanye ezimbini kwi-mains, kwaye (ukuba umxhubi wakho une-aux thumela) enye njengesixhobo sokubeka iliso kwiqonga.
- Imakrofoni: Imakrofoni enye okanye ezimbini eziguquguqukayo eziqhelekileyo zelizwi kunye nezixhobo ezivakalayo.
- Okunye: Ukuba awunayo i-¼” igalelo lesiginci (eyaziwa ngokuba yi-Instrument okanye i-Hi-Z) kuya kufuneka ibhokisi ye-DI ukuqhagamshela izitshixo zombane okanye iziginkci kwigalelo lemicrophone.
Ukufumana esona sandi sibalaseleyo, nanga amacebiso ambalwa:
- Yenza uhlolo olukhawulezayo lwesandi ukuseta imakrofoni kunye namanqanaba esithethi.
- Beka ii-mics 1-2” kude ukwenzela amazwi kunye ne-4 – 5” kude nezixhobo ze-acoustic.
- Thembela kwisandi se-acoustic somdlali kwaye uqinise isandi sabo nge-PA system.
Ibhendi epheleleyo
Ukuba udlala kwiqela elipheleleyo, uya kufuna umxubi omkhulu onamajelo amaninzi kunye nezithethi ezimbalwa. Uzakufuna ii-mics zamagubu (ukukhaba, umgibe), i-bass guitar (i-mic okanye igalelo lomgca), ikatala yombane (i-amplifier mic), izitshixo (amagalelo e-stereo line), kunye nee-microphone ezimbalwa zevocalist. Nantsi into oyifunayo:
- Umxubi: Umxubi omkhulu onezitishi ezongezelelweyo zemakrofoni, i-aux ithumela iimonitha zeqonga, kunye nenyoka yeqonga ukwenza ukuseta kube lula.
- Izandisi-lizwi: Izithethi ezibini eziphambili zibonelela ngokugubungela izithuba ezikhulu okanye abaphulaphuli.
- Imakrofoni: Imakrofoni enye okanye ezimbini eziguquguqukayo eziqhelekileyo zelizwi kunye nezixhobo ezivakalayo.
- Okunye: Umxubi wangaphandle (ibhodi yesandi) ivumela ii-mics ezininzi, izixhobo kunye nezithethi. Ukuba awunalo igalelo lesixhobo, sebenzisa ibhokisi ye-DI ukudibanisa isiginkci esivakalayo okanye ikhibhodi kwigalelo lemicrophone ye-XLR. I-Boom mic imile (imfutshane/yinde) yokubeka ngcono iimayikhrofoni. Abanye abaxube banokudibanisa i-monitor yenqanaba elongezelelweyo nge-aux output.
Ukufumana esona sandi sibalaseleyo, nanga amacebiso ambalwa:
- Yenza uhlolo olukhawulezayo lwesandi ukuseta imakrofoni kunye namanqanaba esithethi.
- Beka ii-mics 1-2” kude ukwenzela amazwi kunye ne-4 – 5” kude nezixhobo ze-acoustic.
- Thembela kwisandi se-acoustic somdlali kwaye uqinise isandi sabo nge-PA system.
- Sebenzisa ibhokisi ye-DI ukudibanisa isiginkci esivakalayo okanye ikhibhodi kwigalelo le-microphone ye-XLR.
- I-Boom mic imile (imfutshane/yinde) yokubeka ngcono iimayikhrofoni.
- Abanye abaxube banokudibanisa i-monitor yenqanaba elongezelelweyo nge-aux output.
Indawo enkulu
Ukuba udlala kwindawo enkulu, uya kufuna umxubi omkhulu onamajelo amaninzi kunye nezithethi ezimbalwa. Uzakufuna ii-mics zamagubu (ukukhaba, umgibe), i-bass guitar (i-mic okanye igalelo lomgca), ikatala yombane (i-amplifier mic), izitshixo (amagalelo e-stereo line), kunye nee-microphone ezimbalwa zevocalist. Nantsi into oyifunayo:
- Umxubi: Umxubi omkhulu onezitishi ezongezelelweyo zemakrofoni, i-aux ithumela iimonitha zeqonga, kunye nenyoka yeqonga ukwenza ukuseta kube lula.
- Izandisi-lizwi: Izithethi ezibini eziphambili zibonelela ngokugubungela izithuba ezikhulu okanye abaphulaphuli.
- Imakrofoni: Imakrofoni enye okanye ezimbini eziguquguqukayo eziqhelekileyo zelizwi kunye nezixhobo ezivakalayo.
- Okunye: Umxubi wangaphandle (ibhodi yesandi) ivumela ii-mics ezininzi, izixhobo kunye nezithethi. Ukuba awunalo igalelo lesixhobo, sebenzisa ibhokisi ye-DI ukudibanisa isiginkci esivakalayo okanye ikhibhodi kwigalelo lemicrophone ye-XLR. I-Boom mic imile (imfutshane/yinde) yokubeka ngcono iimayikhrofoni. Abanye abaxube banokudibanisa i-monitor yenqanaba elongezelelweyo nge-aux output.
Ukufumana esona sandi sibalaseleyo, nanga amacebiso ambalwa:
- Yenza uhlolo olukhawulezayo lwesandi ukuseta imakrofoni kunye namanqanaba esithethi.
- Beka ii-mics 1-2” kude ukwenzela amazwi kunye ne-4 – 5” kude nezixhobo ze-acoustic.
- Thembela kwisandi se-acoustic somdlali kwaye uqinise isandi sabo nge-PA system.
- Sebenzisa ibhokisi ye-DI ukudibanisa isiginkci esivakalayo okanye ikhibhodi kwigalelo le-microphone ye-XLR.
- I-Boom mic imile (imfutshane/yinde) yokubeka ngcono iimayikhrofoni.
- Abanye abaxube banokudibanisa i-monitor yenqanaba elongezelelweyo nge-aux output.
- Qinisekisa ukuba uzibeke kwindawo izithethi ukuze zifikeleleke kangangoko kwaye unqande ukuphoswa kwengxelo.
Ukungafani
Pa System Vs Intercom
Iinkqubo zokupakisha ezingaphezulu zilungile ukusasaza umyalezo kwiqela elikhulu labantu, njengakwivenkile yokuthengisa okanye kwiofisi. Yinkqubo yonxibelelwano yendlela enye, ngoko ke umamkeli womyalezo unokukhawuleza afumane imemo kwaye asabele ngokufanelekileyo. Kwelinye icala, iinkqubo ze-intercom ziinkqubo ezimbini zonxibelelwano. Abantu banokusabela kwisigidimi ngokuchola intambo yefowuni eqhagamshelweyo okanye ngokusebenzisa imakrofoni eyakhelweyo. Ngale ndlela, omabini amaqela anokunxibelelana ngokukhawuleza ngaphandle kokuba abe kufutshane nolwandiso lwefowuni. Ngaphezu koko, iinkqubo ze-intercom zilungile ngeenjongo zokhuseleko, njengoko zenza kube lula ukubeka iliso nokulawula ukufikelela kwiindawo ezithile.
Pa System Vs Umxhubi
Inkqubo ye-PA yenzelwe ukuvelisa isandi kwiqela elikhulu labantu, ngelixa i-mixer isetyenziselwa ukulungisa isandi. Inkqubo yePA ngokwesiqhelo ibandakanya izithethi zangaphambili zendlu (FOH) kunye nabahloli ezijoliswe kubaphulaphuli kunye nabadlali ngokulandelelanayo. Umxube usetyenziselwa ukulungelelanisa i-EQ kunye nemiphumo yesandi, mhlawumbi kwinqanaba okanye ulawulwa yinjineli yomsindo kwidesksi yokuxuba. Iinkqubo ze-PA zisetyenziselwa kwiindawo ezahlukeneyo, ukusuka kwiiklabhu kunye namaziko okuzonwabisa ukuya kwii-arena kunye nezikhululo zeenqwelo moya, ngelixa abaxube besetyenziselwa ukudala isandi esifanelekileyo kuwo nawuphi na umcimbi. Ke ukuba ujonge ukwenza ilizwi lakho liviwe, inkqubo yePA yindlela yokuhamba. Kodwa ukuba ufuna ukulungisa kakuhle isandi, umxube sisixhobo somsebenzi.
isiphelo
Ngoku uyazi ukuba yintoni inkqubo ye-PA, lixesha lokuba ufumane enye yegig yakho elandelayo. Qinisekisa ukuba ufumana izithethi ezifanelekileyo, i-crossover, kunye nomxube.
Ke ungabi nazintloni, vula iPA yakho kwaye uRock INDLU!
NdinguJoost Nusselder, umseki weNeaera kunye nomthengisi womxholo, utata, kwaye ndiyakuthanda ukuzama izixhobo ezitsha ngesiginkci entliziyweni yothando lwam, kunye neqela lam, ndisenza amanqaku eblogi anzulu ukusukela ngo-2020. ukunceda abafundi abathembekileyo ngokurekhoda kunye neengcebiso zesiginci.
