Izinhlelo ze-PA zisetshenziswa kuzo zonke izinhlobo zezindawo, kusukela kumakilabhu amancane kuya ezinkundleni ezinkulu. Kodwa kuyini ngempela?
Isistimu ye-PA, noma isistimu yamakheli omphakathi, iqoqo lamadivayisi asetshenziselwa ukukhulisa umsindo, ngokuvamile owomculo. Iqukethe imibhobho, ama-amplifiers, nezipikha, futhi ivame ukusetshenziswa kumakhonsathi, izingqungquthela, neminye imicimbi.
Ngakho-ke, ake sibheke konke odinga ukukwazi ngakho.
Iyini i-PA System futhi Kungani Kufanele Nginakekele?
Iyini i-PA System?
A Isistimu ye-PA (ehamba phambili ephathekayo lapha) kufana ne-megaphone yomlingo ekhulisa umsindo ukuze uzwakale abantu abaningi. Kufana nesipikha kuma-steroids! Isetshenziswa ezindaweni ezifana namasonto, izikole, izindawo zokuzivocavoca namabhawa ukuze kuqinisekiswe ukuthi wonke umuntu uyezwa ukuthi kwenzekani.
Kungani Kufanele Nginakekele?
Uma ungumculi, unjiniyela womsindo, noma umuntu nje othanda ukuzwakala, uhlelo lwe-PA luyinto okufanele ube nayo. Izoqinisekisa ukuthi izwi lakho lizwakala kakhulu futhi licacile, kungakhathaliseki ukuthi bangaki abantu egumbini. Futhi, kuhle kakhulu ngokuqinisekisa ukuthi wonke umuntu uzwa izimemezelo ezibalulekile, njengalapho ibha ivalwa noma lapho inkonzo yesonto isiphelile.
Ngilukhetha Kanjani Uhlelo Lwe-PA Olulungile?
Ukukhetha uhlelo lwe-PA olufanele kungaba luqili, kodwa nanka amathiphu ambalwa angakusiza:
- Cabangela usayizi wegumbi kanye nenani labantu ozobe ukhuluma nabo.
- Cabanga ngohlobo lomsindo ofuna ukuwenza.
- Bheka isistimu enevolumu elungisekayo nezilawuli zethoni.
- Qiniseka ukuthi uhlelo kulula ukuyisebenzisa futhi lusethwe.
- Cela izincomo kwabanye abaculi noma onjiniyela bemisindo.
Izinhlobo Ezihlukene Zezikhulumi ohlelweni lwe-PA
Izipikha Eziyinhloko
Izikhulumi eziyinhloko yimpilo yephathi, izihlabani zombukiso, lezo ezenza isixuku sihlazeke. Ziza ngazo zonke izinhlobo nosayizi, zisuka ku-10″ ziye ku-15″ ngisho nama-tweeter amancane. Zakha inqwaba yomsindo futhi zingabekwa ezindlini zezipikha noma zifakwe phezu kwama-subwoofers.
Ama-Subwoofers
Ama-Subwoofers ama-sidekick e-bass-asindayo ezipikha eziyinhloko. Ngokuvamile zingu-15″ ukuya ku-20″ futhi zikhiqiza amaza aphansi kunamapayipi amakhulu. Lokhu kusiza ukugcwalisa umsindo futhi kwenze uphelele. Ukuhlukanisa umsindo we-subwoofers nama-mains, iyunithi ye-crossover ivame ukusetshenziswa. Lokhu kuvame ukugxunyekwa ngama-rack futhi kuhlukanise isignali ehamba kuyo ngamafrikhwensi.
Abaqaphi besiteji
Abaqaphi besiteji amaqhawe angaqashiwe ohlelo lwe-PA. Ngokuvamile zimiswa eduze komculi noma isipikha ukuze zizisize zizizwele zona. Akwingxube ehlukene kunamapayipi amakhulu nama-sub, aziwa nangokuthi izipikha zangaphambili kwendlu. Iziqaphi zesiteji zivame ukuba phansi, zitshekiswe nge-engeli maqondana nomdlali.
Izinzuzo ze-PA Systems
Amasistimu e-PA anezinzuzo eziningi, kusukela ekwenzeni umculo wakho uzwakale umuhle kuya ekusizeni ukuthi uzizwele esiteji. Nazi ezinye zezinzuzo zokuba nesistimu ye-PA:
- Umsindo omuhle ezithamelini zakho
- Ingxube engcono yomsindo womdlali
- Ukulawula okwengeziwe komsindo
- Ikhono lokwenza ngokwezifiso umsindo ekamelweni
- Ikhono lokwengeza izipikha eziningi uma kudingeka
Kungakhathaliseki ukuthi ungumculi, u-DJ, noma othile nje othanda ukulalela umculo, ukuba nesistimu ye-PA kungenza umehluko. Ngokusetha okulungile, ungakha umsindo ozokwenza izethameli zakho zihlanekezelwe.
I-Passive vs. Izipikha ze-PA Ezisebenzayo
Uyini Umehluko?
Uma ubheke ukuyisa umculo wakho kubantu abaningi, kuzodingeka unqume phakathi kwezipikha ze-PA ezingenzi lutho nezisebenzayo. Izikhulumi ezingenazo izikhulisa-zwi zangaphakathi, ngakho zidinga i-amp yangaphandle ukuze zikhulise umsindo. Izipikha ezisebenzayo, ngakolunye uhlangothi, zineamplifier eyakhelwe ngaphakathi, ngakho-ke awudingi ukukhathazeka ngokuxhuma i-amp eyengeziwe.
Ubuhle Nobubi
Izipikha ezingenzi lutho zinhle uma ufuna ukonga amarandi ambalwa, kodwa uzodinga ukutshala i-amp uma ufuna ukuthola okuningi kuzo. Izipikha ezisebenzayo zinenani elincane, kodwa ngeke kudingeke ukhathazeke ngokuxhuma i-amp eyengeziwe.
Izinzuzo zezipikha ezingenzi lutho:
- Yalutho
- Asikho isidingo sokuthenga i-amp eyengeziwe
I-Cons of Passive Speakers:
- Udinga i-amp yangaphandle ukuze uthole okuningi kuzo
Ubuhle bezipikha ezisebenzayo:
- Asikho isidingo sokuthenga i-amp eyengeziwe
- Kulula ukusetha
Ububi bezipikha ezisebenzayo:
- Ibiza kakhulu
Iphuzu Eliyinhloko
Kukuwe ukuthi unqume ukuthi yiluphi uhlobo lwesipika se-PA esikulungele. Uma ubheke ukonga amarandi ambalwa, izipikha zokwenziwa ziyindlela okufanele uhambe ngayo. Kodwa uma ufuna ukuthola okuningi kuzipikha zakho, izipikha ezisebenzayo ziyindlela okufanele uhambe ngayo. Ngakho-ke, thatha isikhwama sakho semali futhi ulungele ukuzamazama!
Iyini i-Mixing Console?
Okuyisisekelo
Ukuxuba ama-consoles kufana nobuchopho bohlelo lwe-PA. Afika ngawo wonke amajamo nosayizi, ukuze uthole eyodwa ehambisana nezidingo zakho. Ngokuyisisekelo, ibhodi lokuxuba lithatha inqwaba yezimpawu zomsindo ezihlukene futhi lizihlanganise, lilungise ivolumu, ishintsha ithoni, nokuningi. Izixube eziningi zinokufakwa okufana ne-XLR ne-TRS (¼”) futhi zingahlinzeka amandla kumakrofoni. Aphinde abe nokuphumayo okuyinhloko kanye nokuthunyelwa kwezinsiza kwabaqaphi nemiphumela.
Ngokwemibandela ye-Layman
Cabanga nge-mixing console njengombhidisi we-orchestra. Kuthatha zonke izinsimbi ezahlukene futhi kuzihlanganisa ndawonye ukwenza umculo omnandi. Ingenza izigubhu zibe phezulu noma isiginci sithambe, futhi ingenza nomculi azwakale njengengelosi. Kufana nesilawuli kude sesistimu yakho yomsindo, ekunikeza amandla okwenza umculo wakho uzwakale ngendlela ofisa ngayo.
Ingxenye Yokuzijabulisa
Ukuxuba ama-consoles kufana nenkundla yokudlala yonjiniyela bemisindo. Bangenza umculo uzwakale sengathi uvela emkhathini noma uzwakale sengathi udlalwa enkundleni yezemidlalo. Bangenza ibhesi izwakale sengathi iphuma ku-subwoofer noma benze izigubhu zizwakale sengathi zidlalwa endlini enkulu yesonto. Amathuba awapheli! Ngakho-ke uma ubheka ukwenza ubuciko ngomsindo wakho, ikhonsoli yokuxuba iyindlela okufanele uhambe ngayo.
Ukuqonda Izinhlobo Ezihlukene Zezintambo Zezinhlelo ze-PA
Imaphi Amakhebuli Asetshenziselwa Izinhlelo Ze-PA?
Uma ubheka ukusetha isistimu ye-PA, uzodinga ukwazi ngezinhlobo ezahlukene zezintambo ezitholakalayo. Nasi isifinyezo esisheshayo sezinhlobo ezivame kakhulu zezintambo ezisetshenziselwa amasistimu e-PA:
- I-XLR: Lolu hlobo lwekhebula luhle kakhulu ekuxhumaniseni izixube nama-amplifiers ndawonye. Futhi kuwuhlobo oludume kakhulu lwekhebula lokuxhuma izipikha ze-PA.
- I-TRS: Lolu hlobo lwekhebula luvame ukusetshenziselwa ukuxhuma izixube nama-amplifiers ndawonye.
- I-Speakon: Lolu hlobo lwekhebula lusetshenziselwa ukuxhuma izipikha ze-PA kuma-amplifiers.
- I-Banana Cabling: Lolu hlobo lwekhebula lusetshenziselwa ukuxhuma ama-amplifiers kwamanye amadivaysi alalelwayo. Ngokuvamile kutholakala ngendlela ye-RCA ephumayo.
Kungani Kubalulekile Ukusebenzisa Amakhebuli Alungile?
Ukusebenzisa izintambo ezingalungile noma izixhumi lapho uhlela isistimu ye-PA kungaba nzima ngempela. Uma ungasebenzisi izintambo ezifanele, okokusebenza kwakho kungase kungasebenzi kahle, noma okubi nakakhulu, kungaba yingozi. Ngakho-ke, uma ufuna isistimu yakho ye-PA izwakale kahle futhi iphephile, qiniseka ukuthi usebenzisa izintambo ezifanele!
Yini eyenza i-PA System Tick?
Imithombo Yomsindo
Izinhlelo ze-PA zifana ne-Swiss Army Knife yomsindo. Bangakwenza konke! Kusukela ekukhuliseni izwi lakho kuye ekwenzeni umculo wakho uzwakale sengathi uvela enkundleni yezemidlalo, amasistimu e-PA ayithuluzi eliwujuqu lokukhipha umsindo wakho lapho. Kodwa yini ebenza baphawule? Ake sibheke imithombo yomsindo.
- Amamakrofoni: Noma ngabe uyacula, udlala insimbi yomculo, noma uzama nje ukuthwebula i-ambience yegumbi, imakrofoni iyindlela okufanele uhambe ngayo. Kusukela kumamakrofoni kuya kumamakrofoni kuya kumamakrofoni wegumbi, uzothola ehambisana nezidingo zakho.
- Umculo Orekhodiwe: Uma ufuna ukukhipha izingoma zakho, amasistimu e-PA ayindlela okufanele uhambe ngayo. Vele uxhume idivayisi yakho futhi uvumele i-mixer yenze okunye.
- Eminye Imithombo: Ungakhohlwa ngeminye imithombo yomsindo efana namakhompyutha, amafoni, ngisho nama-turntable! Amasistimu e-PA angenza noma yimuphi umthombo womsindo uzwakale umuhle.
Ngakho-ke usunakho! Amasistimu e-PA ayithuluzi eliphelele lokukhipha umsindo wakho lapho. Manje phuma lapho wenze umsindo!
Ukusebenzisa i-PA System: Akulula Njengoba Kubukeka!
Iyini i-PA System?
Cishe uke wezwa ngohlelo lwe-PA ngaphambili, kodwa ingabe uyazi ngempela ukuthi luyini? Uhlelo lwe-PA luwuhlelo lomsindo olukhulisa umsindo, oluvumela ukuthi uzwakale kubabukeli abaningi. Yakhiwe nge-mixer, izipikha, namakrofoni, futhi isetshenziselwa yonke into kusukela ezinkulumweni ezincane kuya kumakhonsathi amakhulu.
Yini Edingekayo Ukuze Usebenzise Uhlelo Lwe-PA?
Ukusebenzisa uhlelo lwe-PA kungaba umsebenzi onzima, kodwa futhi kunomvuzo ngendlela emangalisayo. Emicimbini emincane efana nezinkulumo nezinkomfa, awudingi ukwenza ukulungisa okuningi kwezilungiselelo kumxube. Kodwa emicimbini emikhulu njengamakhonsathi, uzodinga unjiniyela ukuze axube umsindo kumcimbi wonke. Lokho kungenxa yokuthi umculo uyinkimbinkimbi futhi udinga ukulungiswa njalo ohlelweni lwe-PA.
Amathiphu Okuqasha Uhlelo lwe-PA
Uma uqasha isistimu ye-PA, nanka amathiphu okufanele uwakhumbule:
- Ungasheshi ukuqasha unjiniyela. Uzozisola uma ungayinaki imininingwane.
- Bheka i-ebook yethu yamahhala, "Isebenza Kanjani Uhlelo lwe-PA?" ukuze uthole ulwazi olwengeziwe.
- Uma unemibuzo, ungangabazi ukuxhumana nathi. Sihlale sikujabulele ukusiza!
Umlando Wezinhlelo Zomsindo Zakuqala
I-Ancient Greek Era
Ngaphambi kokusungulwa kwezikhulisazwi zikagesi nama-amplifiers, abantu bekufanele basungule ubuciko uma kuziwa ekwenzeni amazwi abo azwakale. AmaGreki asendulo ayesebenzisa izigaxa ze-megaphone ukuze aveze amazwi awo kubantu abaningi, futhi le mishini yasetshenziswa nangekhulu le-19.
Ikhulu Lama-19
Ngekhulu le-19 kwasungulwa uphondo lwecilongo olukhulumayo, uphondo lwe-acoustic olubanjwe ngesandla olusetshenziselwa ukukhulisa izwi lomuntu noma eminye imisindo futhi luqondise endaweni ethile. Yayiphakanyiswe ebusweni futhi ikhulunywe ngayo, futhi umsindo wawuzophumela ekupheleni okubanzi kwekhoni. Yayaziwa nangokuthi "i-bullhorn" noma "isichotho esinomsindo".
Ikhulu Lama-20
Ngo-1910, i-Automatic Electric Company yaseChicago, e-Illinois, yamemezela ukuthi yenze isipikha esikhuluma esibizwa ngokuthi i-Automatic Enunciator. Yayisetshenziswa ezindaweni eziningi, okuhlanganisa amahhotela, izinkundla ze-baseball, ngisho nasenkonzweni yokuhlola ebizwa ngokuthi i-Musolaphone, edlulisa izinhlelo zezindaba nezokuzijabulisa kwababhalisile basekhaya nabamabhizinisi eningizimu-side ye-Chicago.
Kwathi ngo-1911, u-Peter Jensen no-Edwin Pridham baseMagnavox bafaka ilungelo lobunikazi lokuqala lesipikha sekhoyili esinyakazayo. Lokhu kwasetshenziswa ezinhlelweni ze-PA zakuqala, futhi zisasetshenziswa ezinhlelweni eziningi namuhla.
I-Cheerleading ngo-2020
Ngama-2020s, i-cheerleading ingenye yezinkambu ezimbalwa lapho ikhoni yesitayela sekhulu le-19 isasetshenziswa ukuveza izwi. Ngakho-ke uma uzithola usemcimbini we-cheerleading, uzokwazi ukuthi kungani besebenzisa i-megaphone!
Ukuqonda Impendulo Ye-Acoustic
Iyini i-Acoustic Feedback?
Impendulo ye-Acoustic iwukuthi ukuklewula okukhulu, okuphezulu okuphezulu noma ukuklewula okuzwayo lapho ivolumu yesistimu ye-PA iphakanyiswe phezulu kakhulu. Kwenzeka uma imakrofoni ithatha umsindo kuzipikha futhi iwukhulise, idale iluphu ephumela kumpendulo. Ukuyivimbela, inzuzo ye-loop kufanele igcinwe ngaphansi kweyodwa.
Ungayigwema Kanjani Impendulo Ye-Acoustic
Ukuze ugweme impendulo, onjiniyela bomsindo bathatha izinyathelo ezilandelayo:
- Gcina imakrofoni kude nezipikha
- Qiniseka ukuthi imibhobho eqondisayo ayikhonjwanga kuzipikha
- Gcina amazinga evolumu yasesiteji ephansi
- Amaleveli okuzuza aphansi kumafrikhwensi lapho kuvela khona impendulo, kusetshenziswa isilinganisi esiyisithombe, isilinganisi sepharamitha, noma isihlungi senotshi
- Sebenzisa amadivaysi okuvimbela impendulo ezenzakalelayo
Ukusebenzisa Amadivayisi Okuvimbela Impendulo Okuzenzakalelayo
Imishini yokuvimbela impendulo ezenzakalelayo iyindlela enhle yokugwema impendulo. Babona ukuqala kwempendulo engafunwa futhi basebenzise isihlungi senotshi esinembayo ukuze behlise inzuzo yamafrikhwensi abuyayo.
Ukuze usebenzise lezi zixhobo, uzodinga ukwenza “ring out” noma “EQ” yegumbi/indawo. Lokhu kubandakanya ukukhulisa inzuzo ngamabomu kuze kube yilapho impendulo ethile iqala ukwenzeka, bese idivayisi izokhumbula lawo mafrikhwensi futhi ilungele ukuwasika uma iqala ukuphendula futhi. Amanye amadivaysi okuvimbela impendulo angakwazi ukubona futhi anciphise amafrikhwensi amasha ngaphandle kwalawo atholakala ekuhlolweni komsindo.
Ukusetha Uhlelo lwe-PA: Umhlahlandlela wesinyathelo ngesinyathelo
Iphrezentheshini
Ukusethela umethuli uhlelo lwe-PA wumsebenzi olula. Okudingayo nje isipikha esinamandla kanye nemakrofoni. Ungathola nezinhlelo ze-PA eziphathwayo eza ne-EQ nezinketho zokuxhumana okungenantambo. Uma ufuna ukudlala umculo ku-smartphone, ikhompuyutha, noma isidlali sediski, ungazixhuma ohlelweni lwe-PA usebenzisa uxhumano olunezintambo noma olungenantambo. Nakhu okudingayo:
- I-Mixer: Yakhelwe ngaphakathi kusipika/kusistimu noma ayidingeki.
- Izikhulisa-zwi: Okungenani esisodwa, ngokuvamile esikwazi ukuxhuma isipikha sesibili.
- Imakrofoni: Imakrofoni eyodwa noma amabili aguquguqukayo ajwayelekile wamazwi. Amanye amasistimu anezici ezakhelwe ngaphakathi ezingenazintambo zokuxhuma imakrofoni ethile.
- Okunye: Kokubili izipikha ezisebenzayo kanye namasistimu e-All-in-one angase abe ne-EQ nokulawula izinga.
Uma usunayo yonke imishini edingekayo, nanka amathiphu ambalwa okuthola umsindo ongcono kakhulu:
- Yenza ukuhlola okusheshayo komsindo ukuze usethe ileveli yemakrofoni.
- Khuluma noma cula phakathi kuka-1 – 2” wombhobho.
- Ezikhaleni ezincane, thembela emsindweni we-acoustic bese uhlanganisa izipikha.
Umculi-Umbhali Wengoma
Uma ungumculi-umbhali wezingoma, uzodinga imiksi nezipikha ezimbalwa. Izixube eziningi zinezici nezilawuli ezifanayo, kodwa ziyahlukahluka ngenani leziteshi zokuxhuma imakrofoni nezinsimbi. Lokho kusho ukuthi uma udinga imakrofoni eyengeziwe, uzodinga iziteshi ezengeziwe. Nakhu okudingayo:
- I-Mixer: I-Mixer ihlukene nezipikha futhi iyahlukahluka ngenani lokokufaka nokuphumayo.
- Izikhulisa-zwi: Okukodwa noma okubili okuxhumeke kumiksi eyinhloko ye-mixer. Ungakwazi futhi ukuxhuma eyodwa noma ezimbili kumapayipi amakhulu, futhi (uma isixhumi sakho sine-aux thumela) enye njengesiqapha sesiteji ongasikhetha.
- Imakrofoni: Imakrofoni eyodwa noma amabili aguquguqukayo ajwayelekile wezinsimbi zezwi neze-acoustic.
- Okunye: Uma ungenakho okokufaka kwesiginci okungu-¼” (okubizwa nangokuthi i-Instrument noma i-Hi-Z) kuzodingeka ibhokisi le-DI ukuze kuxhunywe amakhibhodi kagesi noma iziginci kokokufaka kwemakrofoni.
Ukuze uthole umsindo ongcono kakhulu, nanka amathiphu ambalwa:
- Yenza ukuhlola okusheshayo komsindo ukuze usethe imakrofoni namaleveli esipikha.
- Beka imakrofoni 1-2” kude ukuze uthole amazwi kanye no-4 – 5” kude nezinsimbi zomculo we-acoustic.
- Thembela kumsindo we-acoustic womdlali futhi uqinise umsindo wabo ngohlelo lwe-PA.
Ibhendi Egcwele
Uma udlala ngebhendi egcwele, uzodinga i-mixer enkulu eneziteshi eziningi nezipikha ezimbalwa ezengeziwe. Uzodinga amamakrofoni wezigubhu (ukukhahlela, ugibe), isiginci se-bass (makrofoni noma okokufaka komugqa), isiginci sikagesi (i-amplifier mic), okhiye (okufakwayo komugqa we-stereo), kanye nemakrofoni embalwa yephimbo. Nakhu okudingayo:
- I-Mixer: I-mixer enkulu eneziteshi ezengeziwe zamamakrofoni, ama-aux athumela amamonitha esiteji, kanye nenyoka yasesiteji ukwenza ukusetha kube lula.
- Izipikha: Izipikha ezimbili eziyinhloko zinikeza ukumbozwa okubanzi kwezikhala ezinkulu noma izethameli.
- Imakrofoni: Imakrofoni eyodwa noma amabili aguquguqukayo ajwayelekile wezinsimbi zezwi neze-acoustic.
- Okunye: I-mix yangaphandle (ibhodi lomsindo) ivumela imakrofoni eyengeziwe, izinsimbi, nezipikha. Uma ungenakho okokufaka kwensimbi, sebenzisa ibhokisi le-DI ukuze uxhume isiginci se-acoustic noma ikhibhodi kokokufaka kwemakrofoni ye-XLR. Izimo ze-Boom mic (ezifushane/zide) ukuze uthole imakrofoni ebeka kangcono. Abanye abahlanganisi bangaxhuma imonitha yesiteji eyengeziwe ngokuphuma kwe-aux.
Ukuze uthole umsindo ongcono kakhulu, nanka amathiphu ambalwa:
- Yenza ukuhlola okusheshayo komsindo ukuze usethe imakrofoni namaleveli esipikha.
- Beka imakrofoni 1-2” kude ukuze uthole amazwi kanye no-4 – 5” kude nezinsimbi zomculo we-acoustic.
- Thembela kumsindo we-acoustic womdlali futhi uqinise umsindo wabo ngohlelo lwe-PA.
- Sebenzisa ibhokisi le-DI ukuze uxhume isiginci se-acoustic noma ikhibhodi kokokufaka kwemakrofoni ye-XLR.
- Izimo ze-Boom mic (ezifushane/zide) ukuze uthole imakrofoni ebeka kangcono.
- Abanye abahlanganisi bangaxhuma imonitha yesiteji eyengeziwe ngokuphuma kwe-aux.
Indawo Enkulu
Uma udlala endaweni enkulu, uzodinga i-mixer enkulu eneziteshi eziningi nezipikha ezimbalwa ezengeziwe. Uzodinga amamakrofoni wezigubhu (ukukhahlela, ugibe), isiginci se-bass (makrofoni noma okokufaka komugqa), isiginci sikagesi (i-amplifier mic), okhiye (okufakwayo komugqa we-stereo), kanye nemakrofoni embalwa yephimbo. Nakhu okudingayo:
- I-Mixer: I-mixer enkulu eneziteshi ezengeziwe zamamakrofoni, ama-aux athumela amamonitha esiteji, kanye nenyoka yasesiteji ukwenza ukusetha kube lula.
- Izipikha: Izipikha ezimbili eziyinhloko zinikeza ukumbozwa okubanzi kwezikhala ezinkulu noma izethameli.
- Imakrofoni: Imakrofoni eyodwa noma amabili aguquguqukayo ajwayelekile wezinsimbi zezwi neze-acoustic.
- Okunye: I-mix yangaphandle (ibhodi lomsindo) ivumela imakrofoni eyengeziwe, izinsimbi, nezipikha. Uma ungenakho okokufaka kwensimbi, sebenzisa ibhokisi le-DI ukuze uxhume isiginci se-acoustic noma ikhibhodi kokokufaka kwemakrofoni ye-XLR. Izimo ze-Boom mic (ezifushane/zide) ukuze uthole imakrofoni ebeka kangcono. Abanye abahlanganisi bangaxhuma imonitha yesiteji eyengeziwe ngokuphuma kwe-aux.
Ukuze uthole umsindo ongcono kakhulu, nanka amathiphu ambalwa:
- Yenza ukuhlola okusheshayo komsindo ukuze usethe imakrofoni namaleveli esipikha.
- Beka imakrofoni 1-2” kude ukuze uthole amazwi kanye no-4 – 5” kude nezinsimbi zomculo we-acoustic.
- Thembela kumsindo we-acoustic womdlali futhi uqinise umsindo wabo ngohlelo lwe-PA.
- Sebenzisa ibhokisi le-DI ukuze uxhume isiginci se-acoustic noma ikhibhodi kokokufaka kwemakrofoni ye-XLR.
- Izimo ze-Boom mic (ezifushane/zide) ukuze uthole imakrofoni ebeka kangcono.
- Abanye abahlanganisi bangaxhuma imonitha yesiteji eyengeziwe ngokuphuma kwe-aux.
- Qiniseka ukuthi ubeka izipikha endaweni ukuze zifinyelele ngokugcwele futhi ugweme amalophu empendulo.
Umehluko
Pa System Vs Intercom
Amasistimu wokupheja ngaphezulu alungile ekusakazeni umlayezo eqenjini elikhulu labantu, njengasesitolo sokudayisa noma ehhovisi. Iwuhlelo lokuxhumana lwendlela eyodwa, ngakho umamukeli womlayezo angathola ngokushesha imemo futhi asabele ngokufanele. Ngakolunye uhlangothi, izinhlelo ze-intercom ziyizinhlelo zokuxhumana ezinezindlela ezimbili. Abantu bangasabela emyalezweni ngokuthatha ucingo oluxhunyiwe noma ngokusebenzisa umbhobho owakhelwe ngaphakathi. Ngale ndlela, zombili izinhlangothi zingaxhumana ngokushesha ngaphandle kokuba seduze nesandiso sefoni. Futhi, amasistimu e-intercom mahle ngezinjongo zokuphepha, njengoba enza kube lula ukuqapha nokulawula ukufinyelela ezindaweni ezithile.
Pa System Vs Mixer
Isistimu ye-PA yakhelwe ukuveza umsindo eqenjini elikhulu labantu, kuyilapho i-mixer isetshenziselwa ukulungisa umsindo. Isistimu ye-PA ngokuvamile iqukethe izipikha zangaphambili kwendlu (FOH) namamonitha aqondiswe kubabukeli nabadlali ngokulandelanayo. I-mixer isetshenziselwa ukulungisa i-EQ kanye nemiphumela yomsindo, kungaba sesiteji noma ukulawulwa unjiniyela womsindo edeskini lokuxutshwa. Amasistimu e-PA asetshenziswa ezindaweni ezihlukahlukene, kusukela kumakilabhu nezindawo zokungcebeleka kuya ezinkundleni nasezikhumulweni zezindiza, kuyilapho izingxube zisetshenziselwa ukudala umsindo ophelele wanoma yimuphi umcimbi. Ngakho-ke uma ufuna ukwenza izwi lakho lizwakale, isistimu ye-PA iyindlela okufanele uhambe ngayo. Kodwa uma ufuna ukulungisa kahle umsindo, i-mixer iyithuluzi lomsebenzi.
Isiphetho
Manje njengoba usuyazi ukuthi iyini isistimu ye-PA, sekuyisikhathi sokuthola enye yegigi yakho elandelayo. Qiniseka ukuthi uthola izipikha ezifanele, i-crossover, ne-mixer.
Ngakho-ke ungabi namahloni, vula i-PA yakho bese Unyakazisa INDLU!
NginguJoost Nusselder, umsunguli we-Neaera kanye nomkhangisi wokuqukethwe, ubaba, futhi ngiyathanda ukuzama izinto ezintsha ngesiginci enhliziyweni yesifiso sami, futhi kanye nethimba lami, bengilokhu ngidala izindatshana zebhulogi ezijulile kusukela ngo-2020. ukusiza abafundi abathembekile ngokurekhoda namathiphu esiginci.
