Machitidwe a PA amagwiritsidwa ntchito m'malo osiyanasiyana, kuyambira makalabu ang'onoang'ono mpaka mabwalo akuluakulu. Koma ndi chiyani kwenikweni?
Dongosolo la PA, kapena ma adilesi a anthu onse, ndi gulu la zida zomwe zimagwiritsidwa ntchito kukulitsa mawu, nthawi zambiri nyimbo. Zimakhala ndi maikolofoni, zokulitsa mawu, ndi zokamba, ndipo nthawi zambiri zimagwiritsidwa ntchito m'makonsati, misonkhano, ndi zochitika zina.
Kotero, tiyeni tiwone zonse zomwe muyenera kudziwa za izo.
Kodi PA System ndi Chiyani Ndiyenera Kusamala?
Kodi PA System ndi chiyani?
A PA system (zabwino zonyamula apa) zili ngati megaphone yamatsenga yomwe imakulitsa mawu kuti anthu ambiri azimva. Zili ngati zokuzira mawu pa ma steroids! Amagwiritsidwa ntchito m'malo monga matchalitchi, masukulu, malo ochitira masewera olimbitsa thupi ndi malo osambira kuti aliyense amve zomwe zikuchitika.
N 'chifukwa Chiyani Ndiyenera Kusamala?
Ngati ndinu woimba, mainjiniya omveka, kapena munthu amene amakonda kumveka, ndiye kuti dongosolo la PA ndilofunika kukhala nalo. Zidzaonetsetsa kuti mawu anu akumveka mokweza komanso momveka bwino, mosasamala kanthu za kuchuluka kwa anthu m'chipindamo. Komanso, ndi bwino kuonetsetsa kuti aliyense amva zilengezo zofunika, monga pamene bala ikutseka kapena pamene utumiki wa tchalitchi watha.
Kodi Ndingasankhe Bwanji PA System Yoyenera?
Kusankha njira yoyenera ya PA kungakhale kovuta, koma nawa malangizo angapo okuthandizani:
- Ganizirani kukula kwa chipindacho komanso kuchuluka kwa anthu omwe mukulankhula nawo.
- Ganizirani za mtundu wa mawu omwe mukufuna kupanga.
- Yang'anani kachitidwe kokhala ndi ma voliyumu osinthika komanso kuwongolera kamvekedwe.
- Onetsetsani kuti dongosololi ndi losavuta kugwiritsa ntchito ndikukhazikitsa.
- Funsani mozungulira kuti akulimbikitseni oimba ena kapena mainjiniya amawu.
Mitundu Yosiyanasiyana ya Oyankhula mu PA System
Olankhula Akuluakulu
Oyankhula akuluakulu ndi moyo wa phwando, nyenyezi zawonetsero, zomwe zimapangitsa kuti khamu liwonongeke. Amabwera m'mawonekedwe ndi makulidwe osiyanasiyana, kuyambira 10" mpaka 15" komanso ma tweeter ang'onoang'ono. Amapanga phokoso lalikulu ndipo amatha kuikidwa pazitsulo zoyankhulira kapena kukwera pamwamba pa subwoofers.
Ma Subwoofers
Ma Subwoofers ndi ma bass-heavy sidekicks a okamba akuluakulu. Nthawi zambiri amakhala 15 ″ mpaka 20 ″ ndipo amatulutsa ma frequency ochepera kuposa mains. Izi zimathandiza kudzaza phokoso ndikupangitsa kuti likhale lokwanira. Kusiyanitsa phokoso la subwoofers ndi mains, gawo la crossover nthawi zambiri limagwiritsidwa ntchito. Izi nthawi zambiri zimakhala zokwezedwa ndipo zimalekanitsa chizindikiro chomwe chimadutsamo pafupipafupi.
Oyang'anira Masitepe
Oyang'anira siteji ndi ngwazi zosadziwika za dongosolo la PA. Nthawi zambiri amayikidwa pafupi ndi woyimba kapena wokamba kuti awathandize kudzimva okha. Iwo ali pa kusakaniza kosiyana kusiyana ndi mains ndi subs, omwe amadziwikanso kuti oyankhula kutsogolo kwa nyumba. Oyang'anira siteji nthawi zambiri amakhala pansi, amapendekeka molunjika kwa woimbayo.
Ubwino wa PA Systems
Makina a PA ali ndi maubwino ambiri, kuyambira pakupangitsa nyimbo zanu kumveka bwino mpaka kukuthandizani kuti mumve nokha pa siteji. Nazi zina mwazabwino zokhala ndi PA system:
- Phokoso labwino kwa omvera anu
- Kusakaniza bwino kwa mawu kwa woimbayo
- Kuwongolera kwina kwa mawu
- Kutha kusintha mawu kuchipinda
- Kutha kuwonjezera okamba zambiri ngati pakufunika
Kaya ndinu woimba, DJ, kapena munthu amene amakonda kumvetsera nyimbo, kukhala ndi PA system kungapangitse kusiyana kwakukulu. Ndi kukhazikitsidwa koyenera, mutha kupanga phokoso lomwe lingapangitse omvera anu kukhala openga.
Passive vs. Active PA Speakers
Kodi Pali Kusiyana Pati?
Ngati mukuyang'ana kuti nyimbo zanu zimvedwe kwa anthu ambiri, muyenera kusankha pakati pa olankhula a PA omwe amangolankhula. Oyankhula opanda mawu alibe amplifiers amkati, chifukwa chake amafunikira amp yakunja kuti akweze mawu. Komano, olankhula achangu, ali ndi amplifier yawoyawo, kotero simuyenera kuda nkhawa ndi kulumikiza ma amp owonjezera.
Ubwino ndi Kuipa
Oyankhula opanda mawu ndi abwino ngati mukufuna kusunga ndalama zochepa, koma muyenera kuyika ndalama mu amp ngati mukufuna kuti mupindule nazo. Oyankhula achangu ndi okwera mtengo, koma simudzadandaula za kulumikiza ma amp owonjezera.
Ubwino wa Passive Speakers:
- mtengo
- Palibe chifukwa chogula amp owonjezera
Kuipa kwa Passive Speakers:
- Mufunika amp akunja kuti mupindule nawo
Ubwino wa Oyankhula Mwachangu:
- Palibe chifukwa chogula amp owonjezera
- Chosavuta kukhazikitsa
Kuipa kwa Olankhula Mwachangu:
- Zokwera mtengo
Muyenera Kudziwa
Zili ndi inu kusankha mtundu wa PA speaker womwe uli woyenera kwa inu. Ngati mukuyang'ana kuti musunge ndalama zochepa, okamba mawu okha ndi njira yopitira. Koma ngati mukufuna kuti okamba anu apindule kwambiri, olankhula achangu ndi njira yopitira. Chifukwa chake, gwirani chikwama chanu ndikukonzekera kugwedezeka!
Kodi Mixing Console ndi chiyani?
Kusamala Ndalama
Kusakaniza kotonthoza kuli ngati ubongo wa dongosolo la PA. Zimabwera m'mawonekedwe ndi makulidwe onse, kotero mutha kupeza yomwe ikugwirizana ndi zosowa zanu. Kwenikweni, gulu losanganikirana limatenga mulu wa ma audio osiyanasiyana ndikuwaphatikiza, kusintha mawonekedwe kuchuluka, kusintha kamvekedwe, ndi zina. Zosakaniza zambiri zimakhala ndi zolowetsa monga XLR ndi TRS (¼") ndipo zimatha kupereka mphamvu ku maikolofoni. Amakhalanso ndi zotuluka zazikulu ndi zotumiza zothandizira kwa oyang'anira ndi zotsatira.
M'malamulo a Layman
Ganizirani za nyimbo zosakanikirana ngati wotsogolera wa okhestra. Zimatengera zida zonse zosiyanasiyana ndikuzibweretsa pamodzi kuti apange nyimbo zokongola. Imatha kupangitsa ng'oma kukhala mokweza kwambiri kapena gitala kukhala yofewa, ndipo imathanso kupangitsa woimbayo kumveka ngati mngelo. Zili ngati chowongolera chakutali cha pulogalamu yanu ya mawu, kukupatsani mphamvu yopangitsa nyimbo zanu kuti zizimveka momwe mukufunira.
Gawo Losangalala
Zosakaniza zosakaniza zili ngati bwalo lamasewera la akatswiri opanga mawu. Amatha kupangitsa nyimboyo kumveka ngati ikuchokera kunja kapena kumveka ngati ikuimbidwa m’bwalo lamasewera. Amatha kupangitsa kuti bass ikhale ngati ikuchokera ku subwoofer kapena kupangitsa kuti ng'oma zikhale ngati zikuimbidwa m'tchalitchi chachikulu. Mwayi ndi zopanda malire! Chifukwa chake ngati mukuyang'ana kuti mupange zomveka ndi mawu anu, cholumikizira chophatikizira ndi njira yopitira.
Kumvetsetsa Mitundu Yosiyanasiyana Yama Cable a PA Systems
Ndi ma Cable ati omwe amagwiritsidwa ntchito pa PA Systems?
Ngati mukuyang'ana kukhazikitsa PA dongosolo, muyenera kudziwa za mitundu yosiyanasiyana ya zingwe zomwe zilipo. Nayi tsatanetsatane wamitundu yodziwika bwino ya zingwe zomwe zimagwiritsidwa ntchito pamakina a PA:
- XLR: Chingwe chamtundu uwu ndichabwino kulumikiza zosakaniza ndi ma amplifiers palimodzi. Ndiwonso mtundu wotchuka kwambiri wa chingwe cholumikizira olankhula PA.
- TRS: Chingwe chamtunduwu nthawi zambiri chimagwiritsidwa ntchito polumikiza zosakaniza ndi ma amplifiers palimodzi.
- Speakon: Chingwe chamtunduwu chimagwiritsidwa ntchito kulumikiza ma speaker a PA ku amplifiers.
- Banana Cabling: Chingwe chamtunduwu chimagwiritsidwa ntchito kulumikiza zokulitsa ku zida zina zomvera. Nthawi zambiri imapezeka ngati mawonekedwe a RCA.
Chifukwa Chiyani Kugwiritsira Ntchito Zingwe Zoyenera Kuli Kofunika?
Kugwiritsa ntchito zingwe zolakwika kapena zolumikizira pakukhazikitsa dongosolo la PA kungakhale kovutirapo kwenikweni. Ngati simugwiritsa ntchito zingwe zoyenera, zida zanu zitha kusagwira ntchito moyenera, kapena choyipa, zitha kukhala zowopsa. Chifukwa chake, ngati mukufuna dongosolo lanu la PA limveke bwino komanso kukhala lotetezeka, onetsetsani kuti mumagwiritsa ntchito zingwe zoyenera!
Kodi N'chiyani Chimapangitsa PA System Tick?
The Sound Sources
Machitidwe a PA ali ngati Swiss Army Knife of sound. Akhoza kuchita zonse! Kuchokera pakukulitsa mawu anu mpaka kupangitsa kuti nyimbo zanu zizimveka ngati zikuchokera ku bwalo lamasewera, makina a PA ndiye chida chachikulu chothandizira kumveketsa mawu anu. Koma nchiyani chomwe chimawapangitsa iwo kupha? Tiyeni tione magwero a mawu.
- Maikolofoni: Kaya mukuimba, mukusewera chida, kapena mukungoyesa kujambula mawonekedwe achipinda, maikolofoni ndi njira yopitira. Kuchokera pamawu mpaka pazida zoyimbira, mupeza yomwe ikugwirizana ndi zosowa zanu.
- Nyimbo Zojambulidwa: Ngati mukuyang'ana kuti nyimbo zanu ziwonekere, machitidwe a PA ndi njira yopitira. Ingolowetsani chipangizo chanu ndikulola chosakaniza kuti chichite zina.
- Malo Ena: Musaiwale za magwero ena amawu monga makompyuta, mafoni, ngakhale ma turntables! Makina a PA amatha kupangitsa kuti mawu aliwonse azimveka bwino.
Ndiye muli nazo izo! Machitidwe a PA ndiye chida chabwino kwambiri chopezera mawu anu kunja uko. Tsopano tulukani kumeneko ndikupanga phokoso!
Kuyendetsa PA System: Sikophweka Monga Momwe Ikuwonekera!
Kodi PA System ndi chiyani?
Mwinamwake mudamvapo za dongosolo la PA, koma kodi mukudziwa kuti ndi chiyani? Dongosolo la PA ndi makina amawu omwe amakulitsa mawu, kuti amveke ndi omvera ambiri. Amapangidwa ndi chosakanizira, okamba, ndi maikolofoni, ndipo amagwiritsidwa ntchito pa chilichonse kuyambira pazilankhulidwe zing'onozing'ono mpaka ma concert akuluakulu.
Kodi Zimatengera Chiyani Kuti Mugwiritse Ntchito Pa System?
Kugwiritsa ntchito kachitidwe ka PA kungakhale ntchito yovuta, koma ndikopindulitsanso kwambiri. Pazochitika zing'onozing'ono monga zolankhulidwa ndi misonkhano, simuyenera kuchita zambiri zosintha pa chosakaniza. Koma pazochitika zazikulu ngati zoimbaimba, mudzafunika mainjiniya kuti asakanize phokoso pazochitika zonse. Ndichifukwa chakuti nyimbo ndizovuta ndipo zimafuna kusintha kosalekeza ku dongosolo la PA.
Malangizo Obwereketsa PA System
Ngati mukubwereka makina a PA, nawa maupangiri oyenera kukumbukira:
- Osathamangira kulemba ntchito mainjiniya. Mudzanong'oneza bondo ngati simusamala zatsatanetsatane.
- Onani ebook yathu yaulere, "Kodi PA System Imagwira Ntchito Motani?" kuti mudziwe zambiri.
- Ngati muli ndi mafunso, musazengereze kutifikira. Ndife okondwa kuthandiza nthawi zonse!
Mbiri ya Early Sound Systems
Nthawi Yachi Greek
Asanapangidwe zokuzira mawu ndi zokulitsa zamagetsi, anthu adayenera kupanga luso popanga mawu awo. Agiriki akale ankagwiritsa ntchito ma cones a megaphone poonetsa mawu awo kwa anthu ambiri, ndipo zipangizo zimenezi zinkagwiritsidwanso ntchito m’zaka za m’ma 19.
M'zaka za zana la 19
M’zaka za m’ma 19 kunapangidwa lipenga lolankhula, nyanga yomveka yogwira dzanja yomvekera ngati koni yomwe imagwiritsidwa ntchito kukweza mawu a munthu kapena mamvekedwe ena ndi kuwalozera ku mbali ina yake. Imayimilira kumaso ndikuyankhulidwa, ndipo phokoso limatha kumveka kumapeto kwenikweni kwa koniyo. Ankadziwikanso kuti "bullhorn" kapena "loud hailer".
M'zaka za zana la 20
Mu 1910, Automatic Electric Company yaku Chicago, Illinois, idalengeza kuti idapanga cholumikizira chomwe amachitcha kuti Automatic Enunciator. Idagwiritsidwa ntchito m'malo angapo, kuphatikiza mahotela, mabwalo amasewera a baseball, komanso ngakhale ntchito yoyesera yotchedwa Musolaphone, yomwe imatumiza nkhani ndi zosangalatsa kwa olembetsa kunyumba ndi mabizinesi kumwera chakumwera kwa Chicago.
Kenako mu 1911, a Peter Jensen ndi Edwin Pridham a ku Magnavox adapereka chilolezo choyamba cha zokuzira mawu zosuntha. Izi zinkagwiritsidwa ntchito m'machitidwe a PA oyambirira, ndipo zimagwiritsidwabe ntchito m'machitidwe ambiri lerolino.
Cheerleading mu 2020s
M'zaka za m'ma 2020, cheerleading ndi imodzi mwamagawo ochepa pomwe chuluni yazaka za zana la 19 imagwiritsidwabe ntchito popanga mawu. Kotero ngati mutapezeka pamwambo wokondwerera, mudzadziwa chifukwa chake akugwiritsa ntchito megaphone!
Kumvetsetsa Acoustic Feedback
Kodi Acoustic Feedback ndi chiyani?
Ndemanga zamayimbidwe ndizomwe zimamveka mokweza, mokweza kwambiri kapena screech yomwe mumamva pamene voliyumu ya PA system yakwera kwambiri. Zimachitika pamene maikolofoni amatenga mawu kuchokera kwa okamba ndikuwakulitsa, kupanga loop yomwe imabweretsa mayankho. Kuti mupewe izi, phindu la loop liyenera kusungidwa pansi pa chimodzi.
Momwe Mungapewere Mayankho a Acoustic
Pofuna kupewa mayankho, akatswiri opanga mawu amatenga njira zotsatirazi:
- Sungani maikolofoni kutali ndi okamba
- Onetsetsani kuti maikolofoni olunjika sakulunjika kwa okamba
- Sungani kuchuluka kwa mawu papulatifomu
- Kuchepetsa kupindula pamafupipafupi omwe mayankho amachitika, pogwiritsa ntchito graph equalizer, parametric equalizer, kapena notch fyuluta.
- Gwiritsani ntchito zida zodzitchinjiriza zopewera mayankho
Kugwiritsa Ntchito Mayankho Odzitetezera Othandizira
Zipangizo zodzitchinjiriza zopewera mayankho ndi njira yabwino yopewera mayankho. Amazindikira kuyambika kwa mayankho osafunikira ndikugwiritsa ntchito fyuluta yolondola kuti achepetse kupindula kwa ma frequency omwe akubweza.
Kuti mugwiritse ntchito zidazi, muyenera kupanga "ring out" kapena "EQ" ya chipinda/malo. Izi zimaphatikizapo kupindula mwadala mpaka mayankho ena ayamba kuchitika, ndiyeno chipangizocho chimakumbukira ma frequency awo ndikukhala okonzeka kuwadula ngati ayambiranso kuyankha. Zida zina zodzitchinjiriza zodzitchinjiriza zimatha kuzindikira ndikuchepetsa ma frequency atsopano kupatula omwe amapezeka pakuwunika kwamawu.
Kukhazikitsa PA Dongosolo: Chitsogozo cha Gawo ndi Gawo
Woperekera
Kukhazikitsa dongosolo la PA kwa wowonetsa ndi ntchito yosavuta kwambiri. Zomwe mukufunikira ndi choyankhulira choyendetsedwa ndi maikolofoni. Mutha kupezanso makina onyamulika a PA omwe amabwera ndi EQ ndi njira zolumikizira opanda zingwe. Ngati mukufuna kusewera nyimbo kuchokera pa foni yam'manja, kompyuta, kapena disk player, mutha kuwalumikiza ku PA system pogwiritsa ntchito waya kapena opanda zingwe. Izi ndi zomwe mukufuna:
- Zosakaniza: Zopangidwira kwa oyankhula / makina kapena osafunikira.
- Zolankhulira: Chimodzi, chomwe nthawi zambiri chimatha kulumikiza cholankhulira chachiwiri.
- Maikolofoni: Maikolofoni imodzi kapena ziwiri zokhazikika zamawu. Makina ena ali ndi zida zopanda zingwe zolumikizira maikolofoni enieni.
- Zina: Zoyankhulirana zogwira ntchito ndi makina onse amtundu umodzi amatha kukhala ndi EQ komanso kuwongolera mulingo.
Mukakhala ndi zida zonse zofunika, apa pali malangizo angapo kuti mupeze mawu abwino kwambiri:
- Chitani cheke mwachangu kuti muyike mulingo wa maikolofoni.
- Lankhulani kapena yimbani mkati mwa 1 - 2 "ya maikolofoni.
- Kwa malo ang'onoang'ono, dalirani mawu omveka ndikusakaniza oyankhula.
Woyimba-Wolemba Nyimbo
Ngati ndinu woyimba-wolemba nyimbo, mufunika chosakaniza ndi okamba ochepa. Osakaniza ambiri ali ndi mawonekedwe ofanana ndi maulamuliro, koma amasiyana mu chiwerengero cha njira zolumikizira maikolofoni ndi zida. Izi zikutanthauza kuti ngati mukufuna maikolofoni ambiri, mudzafunika matchanelo ambiri. Izi ndi zomwe mukufuna:
- Chosakaniza: Chosakaniza ndi chosiyana ndi oyankhula ndipo chimasiyana ndi chiwerengero cha zolowetsa ndi zotuluka.
- Zolankhulira: Mmodzi kapena awiri olumikizidwa ku chosakanizira chachikulu cha chosakaniza. Mutha kulumikizanso imodzi kapena ziwiri pama mains, ndipo (ngati chosakanizira chanu chili ndi aux send) china ngati chowunikira chosankha.
- Maikolofoni: Maikolofoni imodzi kapena ziwiri zokhazikika zamawu ndi zida zamawu.
- Zina: Ngati mulibe ¼” cholowetsa gitala (aka Instrument kapena Hi-Z) bokosi la DI likhala lofunikira kuti mulumikizane ndi kiyibodi yamagetsi kapena magitala ku maikolofoni.
Kuti mupeze mawu abwino kwambiri, nazi malangizo angapo:
- Chitani cheke mwachangu kuti mukhazikitse maikolofoni ndi masipika.
- Ikani maikolofoni 1-2" kutali ndi mawu ndi 4 - 5" kutali ndi zida zoyimbira.
- Dalirani pamawu omveka a woimbayo ndikulimbitsa mawu awo ndi PA system.
Gulu Lonse
Ngati mukusewera gulu lathunthu, mufunika chosakaniza chachikulu chokhala ndi matchanelo ochulukirapo komanso oyankhula ena ochepa. Mufunika maikolofoni a ng'oma (kick, snare), bass guitar (mic kapena line input), gitala lamagetsi (amplifier mic), makiyi (zolowetsa stereo), ndi maikolofoni ochepa oimba. Izi ndi zomwe mukufuna:
- Chosakaniza: Chosakaniza chachikulu chokhala ndi njira zowonjezera zamakina, ma aux amatumiza owunikira siteji, ndi njoka yapasiteji kuti kukhazikitsirako kukhale kosavuta.
- Zolankhulira: Oyankhula akulu awiri amapereka kufalikira kwa malo akuluakulu kapena omvera.
- Maikolofoni: Maikolofoni imodzi kapena ziwiri zokhazikika zamawu ndi zida zamawu.
- Zina: Chosakaniza chakunja (bolodi lamawu) chimalola ma mics, zida, ndi zokamba zambiri. Ngati mulibe chida chothandizira, gwiritsani ntchito bokosi la DI kuti mulumikize gitala kapena kiyibodi kumayikolofoni a XLR. Boom mic imayimilira (yaifupi/yaitali) kuti maikolofoni aziyika bwino. Osakaniza ena amatha kulumikiza chowunikira chowonjezera kudzera pa aux.
Kuti mupeze mawu abwino kwambiri, nazi malangizo angapo:
- Chitani cheke mwachangu kuti mukhazikitse maikolofoni ndi masipika.
- Ikani maikolofoni 1-2" kutali ndi mawu ndi 4 - 5" kutali ndi zida zoyimbira.
- Dalirani pamawu omveka a woimbayo ndikulimbitsa mawu awo ndi PA system.
- Gwiritsani ntchito bokosi la DI kuti mulumikize gitala kapena kiyibodi yoyimba ndi maikolofoni ya XLR.
- Boom mic imayimilira (yaifupi/yaitali) kuti maikolofoni aziyika bwino.
- Osakaniza ena amatha kulumikiza chowunikira chowonjezera kudzera pa aux.
Malo Aakulu
Ngati mukusewera pabwalo lalikulu, mufunika chosakaniza chachikulu chokhala ndi ma tchanelo ambiri komanso olankhula ena ochepa. Mufunika maikolofoni a ng'oma (kick, snare), bass guitar (mic kapena line input), gitala lamagetsi (amplifier mic), makiyi (zolowetsa stereo), ndi maikolofoni ochepa oimba. Izi ndi zomwe mukufuna:
- Chosakaniza: Chosakaniza chachikulu chokhala ndi njira zowonjezera zamakina, ma aux amatumiza owunikira siteji, ndi njoka yapasiteji kuti kukhazikitsirako kukhale kosavuta.
- Zolankhulira: Oyankhula akulu awiri amapereka kufalikira kwa malo akuluakulu kapena omvera.
- Maikolofoni: Maikolofoni imodzi kapena ziwiri zokhazikika zamawu ndi zida zamawu.
- Zina: Chosakaniza chakunja (bolodi lamawu) chimalola ma mics, zida, ndi zokamba zambiri. Ngati mulibe chida chothandizira, gwiritsani ntchito bokosi la DI kuti mulumikize gitala kapena kiyibodi kumayikolofoni a XLR. Boom mic imayimilira (yaifupi/yaitali) kuti maikolofoni aziyika bwino. Osakaniza ena amatha kulumikiza chowunikira chowonjezera kudzera pa aux.
Kuti mupeze mawu abwino kwambiri, nazi malangizo angapo:
- Chitani cheke mwachangu kuti mukhazikitse maikolofoni ndi masipika.
- Ikani maikolofoni 1-2" kutali ndi mawu ndi 4 - 5" kutali ndi zida zoyimbira.
- Dalirani pamawu omveka a woimbayo ndikulimbitsa mawu awo ndi PA system.
- Gwiritsani ntchito bokosi la DI kuti mulumikize gitala kapena kiyibodi yoyimba ndi maikolofoni ya XLR.
- Boom mic imayimilira (yaifupi/yaitali) kuti maikolofoni aziyika bwino.
- Osakaniza ena amatha kulumikiza chowunikira chowonjezera kudzera pa aux.
- Onetsetsani kuti mwayika okamba nkhani kuti azitha kumveketsa bwino komanso kupewa kubwereza mawu.
kusiyana
Pa System vs Intercom
Machitidwe opangira mapepala apamwamba ndi abwino kufalitsa uthenga kwa gulu lalikulu la anthu, monga m'sitolo kapena ofesi. Ndi njira imodzi yolankhulirana, kotero wolandira uthenga amatha kupeza memo mwachangu ndikuchitapo kanthu. Kumbali ina, machitidwe a intercom ndi njira ziwiri zoyankhulirana. Anthu angayankhe uthengawo mwa kutenga foni yolumikizidwa kapena kugwiritsa ntchito maikolofoni yolumikizidwa. Mwanjira iyi, onse awiri amatha kulumikizana mwachangu popanda kukhala pafupi ndi foni yowonjezera. Kuphatikiza apo, makina a intercom ndi abwino pazifukwa zachitetezo, chifukwa amapangitsa kuti zikhale zosavuta kuyang'anira ndikuwongolera njira zofikira kumadera ena.
Pa System Vs Mixer
Dongosolo la PA limapangidwa kuti lipangitse phokoso kwa gulu lalikulu la anthu, pomwe chosakaniza chimagwiritsidwa ntchito kusintha mawu. Dongosolo la PA nthawi zambiri limakhala ndi olankhula kutsogolo kwa nyumba (FOH) ndi zowunikira zomwe zimalunjika kwa omvera ndi ochita motsatana. Chosakanizacho chimagwiritsidwa ntchito kusintha EQ ndi zotsatira za phokoso, kaya pa siteji kapena kulamulidwa ndi mainjiniya omvera pa desiki losakaniza. Machitidwe a PA amagwiritsidwa ntchito m'malo osiyanasiyana, kuyambira kumakalabu ndi malo opumira mpaka mabwalo a ndege ndi ma eyapoti, pomwe osakaniza amagwiritsidwa ntchito kuti apange phokoso labwino pamwambo uliwonse. Chifukwa chake ngati mukuyang'ana kuti mawu anu amveke, njira ya PA ndiyo njira yopitira. Koma ngati mukufuna kumveketsa bwino mawuwo, chosakaniza ndiye chida chantchitoyo.
Kutsiliza
Tsopano popeza mukudziwa kuti PA ndi chiyani, ndi nthawi yoti mutengere gig yanu yotsatira. Onetsetsani kuti mwapeza oyankhula oyenera, crossover, ndi chosakanizira.
Chifukwa chake musakhale wamanyazi, tsegulani PA yanu ndikugwedeza NYUMBA!
Ndine Joost Nusselder, woyambitsa Neaera komanso wotsatsa malonda, abambo, ndipo ndimakonda kuyesa zida zatsopano ndi gitala pamtima pa zomwe ndimakonda, ndipo pamodzi ndi gulu langa, ndakhala ndikupanga zolemba zakuya zamabulogu kuyambira 2020. kuthandiza owerenga okhulupirika ndi maupangiri ojambulira ndi gitala.
