Izesekeli ezisetshenziswa emakethe yomsindo nevidiyo manje ziphoqelekile ukuthi zandise ukuguquguquka kwekhoyili kanye nokuhamba okuphezulu okungokwemvelo ekuhambeni. Isidingo sale mikhiqizo sikhula ngokushesha ngenxa yokuthuthuka kwayo okuqhubekayo kwezobuchwepheshe kanye nokwanda kokwamukelwa ezimbonini ezahlukene. Lesi sihloko sizoxoxa ngamathrendi amasha, izigaba zesistimu ezahlukahlukene, nezici ezibalulekile zokukhetha imikhiqizo efanele. Lezi zinto kufanele ziqondwe kahle ukuze ibhizinisi likwazi ukuncintisana futhi lihlangabezane nezidingo zabathengi. Bona ulwazi olubalulekile lochwepheshe kanye nezinto ezintsha ezisetshenziswayo zomsindo nevidiyo.
Okuqukethwe
● Uhlolojikelele lwemakethe
● Izinhlobo ezahlukene nezici zazo
● Izinto okufanele uzicabangele lapho ukhetha imikhiqizo
Ukubukwa kwemakethe
Izinga lemakethe nokukhula
Imakethe yomhlaba wonke yesistimu yomsindo wochwepheshe ilinganiselwa ku-USD 2.3 bhiliyoni ngonyaka ka-2021 futhi kulindeleke ukuthi ikhule ifinyelele ku-$5.1 billion ngesilinganiso sokukhula sonyaka esiyinhlanganisela esingu-8.5% kusukela ngo-2022 kuya ku-2031. Amanye amandla akhulise lokhu kukhula ahlanganisa ukusebenzisa amasistimu anjalo ezenzakalweni zebhizinisi, isidingo semboni yefilimu nomculo, kanye nokuvumelana nezimo ekuqasheni amasistimu anjalo. Imakethe ngemishini ihlukaniswe yaba imakrofoni, amasistimu wezipikha, ama-amplifiers amandla, kanye nama-mix consoles. Iphinde ihlukaniselwe ukusetshenziswa okuthengiwe nokusetshenziswa okuqashiwe. Ukuze isatshalaliswe, ihlukaniswa kancane kokungaxhunyiwe ku-inthanethi naku-inthanethi. Isicelo sihlanganisa izinhlangano zebhizinisi, izikhungo zemfundo, uhulumeni, izihambi, njll.
Imibono yesifunda
Ngokwesifunda, i-Asia Pacific inesabelo esikhulu seMakethe, kanti izifunda zaseNyakatho Melika nezaseYurophu nazo ziba nomthelela emakethe kakhulu. Imakethe ngamabhizinisi abambe iqhaza embonini yezokuvakasha, lapho amukela khona imidlalo ebukhoma kanye nemibukiso yasesiteji ukuheha abathengi, yaholwa ngo-2021 futhi izoqopha ukukhula okukhulu. Isidingo somsindo wekhwalithi enhle ukuze uhlele imicimbi yomculo, izinkampani kanye neminye imicimbi yebhizinisi ehlanganiswe nezimboni ezinempilo zamafilimu nomculo siyimakethe eyanele umkhiqizo. Amanye amathuba okuhweba okungenzeka abe nomthelela ekukhuleni kwemakethe sekukonke ngesikhathi sokubikezela afaka ikhwalithi yomsindo we-Ultra High Definition, i-Wireless Fidelity, ebizwa nangokuthi i-Wi-Fi, ne-Bluetooth, phakathi kokunye.
Izinhlobo ezahlukene kanye nezici zabo
Amasistimu e-PA yomuntu siqu
Amasistimu e-PA yomuntu mancane, anamandla okukhala, futhi anconyelwe ukusetshenziswa okukodwa noma kwesinye isikhathi iqembu. Amasistimu anjalo avame ukuba nezipikha ezimbili ze-PA ezisebenzayo ezingu-10-intshi ezinokukhulisa okuhlanganisiwe kanye namandla amaphakathi angaba ngu-200W. Amanye amamodeli anezinketho zamandla ebhethri futhi angasetshenziselwa ukusebenza komgwaqo nemihlangano emincane. Amamodeli ayinkimbinkimbi wezinhlelo zomuntu siqu ze-PA angafika nezici ezengeziwe ezifana namandla e-Bluetooth, izixube ezihlanganisiwe ezinezilinganisi, ukulungiswa kwempendulo yemakrofoni, nemiklamo yezaga ukuze kuthuthukiswe ikhwalithi yomsindo.
Amasistimu e-PA anosayizi omaphakathi
Amasistimu e-PA anosayizi omaphakathi anamandla kakhudlwana futhi anezici ezengeziwe namandla okusetshenziswa okukhulu kwangaphakathi nokuncane kwangaphandle. Lezi zinhlelo ngokuvamile zihlanganisa isipikha esikhulu esisodwa noma ezimbili ezingu-12-15 inch, izipikha zokuqapha, izikhulisamandla zamandla angu-1000-watt, iziqapha zesiteji, njalo njalo. Bamukela okokufaka okubili noma ngaphezulu kwamakrofoni namathuluzi ane-DSP eyakhelwe ngaphakathi yamasiginali omsindo. Ifanele ukuqashwa kwamatende noma ukuphekela idili lomshado, ihlinzeka ngokulingana kwekhava kanye nokulawulwa kokunciphisa.
Izinhlelo ze-PA ezigcwele
Izipikha ze-PA ezigcwele zifanele amahholo amakhulu, imihlangano yekhonsathi nerali, amakhonsathi omculo angaphandle, njll., njengoba zithola ikhwalithi yomsindo ekhandiwe kakhulu. Ezinye zalezi zinhlelo zidinga inethiwekhi yezipikha ezinama-subwoofers angama-intshi angu-18, imigqa yobubanzi obugcwele, kanye nezikhulisi ezimaphakathi ezinamandla afinyelela ku-10000 watts wamandla. Anamagajethi alalelwayo asezingeni eliphezulu, ahlanganisa izixube zedijithali, imibhobho engenantambo, namaphrosesa esignali, konke lokhu okulawulwa ngunjiniyela womsindo. Lokhu kwenza ukusatshalaliswa komsindo nokucaca komculo noma amazwi abe namandla ezindaweni ezinkulu ezifanele imikhosi kazwelonke yangaphandle namanye amabandla amakhulu.
Amasistimu we-PA ephathekayo
Amasistimu e-PA ephathekayo ahamba kakhulu futhi atholakala ngosayizi abahlukene. Bangase beze nazo zombili izinketho ezinezintambo nezingenantambo. Amasistimu anjalo ahlanganisa osayizi besipikha bamayintshi angu-8-10, aphelele nge-amplifier engu-300-watt namabhethri aphinde ashajwe angasebenza amahora angu-12 isikhathi eside. Kuhlanganisa i-Bluetooth, okokufaka kwekhadi le-USB/SD kanye nezinsiza, kanye ne-mixer enamashaneli okufaka amaningana. Lezi zinhlelo zifanele ukusetshenziswa kwezethulo, imicimbi yangaphandle, namahholo amancane namahholo ngoba ayaphatheka futhi kulula ukuzifaka.
Amasistimu e-PA angaguquki
Amasistimu e-PA angaguquki afakwe unomphela futhi anikezela ngemisindo enembile yehholo elithile. Lezi zinhlelo zihlanganisa usilingi noma izipikha ezibekwe odongeni, ama-amplifiers anamathiselwe kunethiwekhi, namaphrosesa wesignali yedijithali. Izinzuzo zayo ikhwalithi yomsindo ephezulu kanye nethuba lokulungiswa kwevolumu, okungabandakanya ukukhanselwa kwempendulo ezenzakalelayo, ithuba lokulawula izindawo ezihlukene zamagumbi ahlukene, kanye nokuhlanganiswa namasistimu e-AV asevele ekhona. Izinhlangano ezifana namasonto, izikole, nezindawo ezinkulu zokuhlangana zifanele lezi zinhlelo ngoba ziqinisekisa umsindo onganyakazi futhi osezingeni eliphezulu.
Zonke-in-one mobile PA izinhlelo
Amasistimu e-PA yeselula e-All-in-one anezipikha, izihlanganisi, namakrofoni okuhlanganiswe kokukodwa. Lezi ziphathwa kakhulu futhi zinikeza cishe ama-watts angama-500 wokukhulisa. Ziza nezipikha ezingu-10-12-intshi, izixube ezihlanganisiwe, namamakrofoni angenantambo. Kulula ukuzimisa futhi zidinga i-cabling encane kakhulu enemiphumela efana nesenzo kanye nezilawuli zokulinganisa ekhanda. Banikeza ukuguquguquka okukhulu komculo nezinhlelo zokusebenza zezwi, ezifanele kakhulu abaculi, o-DJ, nabaqeqeshi bokufaneleka beselula.
Izinhlelo ze-Mini PA
Amasistimu e-Mini PA amasistimu e-PA amancane kakhulu futhi aklanyelwe ukuphatheka ngempela. Bafaka isipikha esinamandla esizofaka i-mixer eyisisekelo. Amasistimu anjalo afaka izipikha ezingamayintshi angu-6-8 ezinokuphuma kwamandla okungaba ngu-100 Watts kanye namabhethri ahlanganisiwe aphinde ashajeka kuze kufike emahoreni angu-8 okusetshenziswa. Lezi zenzelwe imihlangano emincane kanye nezinjongo zomuntu ngamunye, ngakho-ke ziyinkimbinkimbi kancane futhi ziphatheka kalula. Amamodeli athile atholakala ngendlela egqokekayo, evumela umsebenzisi ukuthi athole isandla samahhala ngesikhathi sezethulo noma indaba yabafundisi bokufaneleka.
Izinhlelo ze-Studio PA
Amasistimu e-Studio PA ngokuvamile ayaphatheka futhi aklanyelwe ngaphakathi endlini, nakuba imininingwane ethile yangaphandle ikhona. Lawa masistimu ahlanganisa abaqaphi bama-studio abanamandla bekhwalithi enhle, abakhuliswe kabili abanezipikha zekhwalithi engu-5-8 inch ezinikeza ukukhiqizwa kabusha komsindo okunembile. Kuhlanganisa okokufaka/okuphumayo kwedijithali/i-analogi, ama-DAC aphezulu (Iziguquli zeDijithali kuya ku-Analogue), amadeski okuxutshwa asezingeni lochwepheshe, nezinto zokusebenza ezishintsha umsindo njengama-EQ nama-compressor. Ilungele ukusetshenziswa kuma-studio okurekhoda nasekudlaleni bukhoma okuhlangene, zethula impendulo enhle kakhulu ye-acoustic egxile kakhulu kumsindo ohlanzekile nobukhali ofanele indawo yasendlini.
Izinto okufanele uzicabangele lapho ukhetha imikhiqizo
Usayizi wendawo
Umthamo wendawo uchaza ukuthi yinani lamandla okufanele likhishwe nokuthi zingaki izipikha ezidingekayo ukuze kuvalwe indawo yendawo. Isibonelo, izinkundla zehholo ezinkulu kanye namafestivali angaphandle adinga amandla amakhulu asukela ku-5000-10000watts, ama-subwoofers amaningi angu-18-intshi, kanye nezici zomugqa webanga eligcwele ukuze zifakwe ngokwanele; emagumbini enkomfa amahholo amancane, amasistimu ahlangene anamandla angama-watts angu-200 kuya kwangu-500 kanye namayintshi angu-10 azokwanela.
Izidingo zokuphatheka
Ezimeni ezidinga ukushintshashintsha njalo, kungcono ukuthi kube namasistimu alula naphathekayo. Amasistimu e-PA anesisindo esikhanyayo ayahluka ekusebenziseni izipikha ezincane ezisebenzayo ezingamayintshi angu-10, eziza nama-amplifiers akhelwe ngaphakathi ahlinzeka cishe ngama-watts angu-300 esiteshini ngasinye. Ezinye zezinhlobonhlobo eziyinkimbinkimbi zinezibambo ezigoqekayo namasondo akwazi ukuthuthwa. Amamodeli angenazintambo anebhethri eliyisipele futhi anikela ngamahora angu-12 esikhathi sokusebenza sokuhamba uma kwenzeka imisebenzi yangaphandle noma ngaphandle kwesayithi.
Ikhwalithi yomsindo
Umsindo othembeke kakhulu ubalulekile ekukhiqizweni nasekurekhodeni komsindo ochwepheshe. Khetha imikhiqizo ene-Digital Signal Processing edidiyelwe ehlanganisa ukuqedwa kwempendulo yesikhathi sangempela, ukulinganisa, nokulawula umsindo. Ukuchazwa okuphezulu noma umsindo we-HD nomsindo we-Ultra HD, ngokwesilinganiso sesampula esingafika ku-96kHz, unikeza umsindo ocacile nonamandla, ikakhulukazi uma kuyizinhlelo ze-studio PA zokurekhoda namaseshini amancane okusebenza abukhoma.
umthombo Power
Amasistimu aphathwayo asebenza ngamabhethri ahlukahlukene futhi abalulekile ezehlakalweni ezihlala zintula izindawo zokudayisa ezizinzile nezifinyelelekayo. Iningi lalawa masistimu lisebenzisa amabhethri e-lithium-ion, anikeza amandla athembekile futhi kulula uma kuqhathaniswa ukuwashajwa phakathi namahora angu-3-4. Amasistimu e-AC noma ama-mains-powered axhunywe ngokuqondile ekuphakeleni kwamapayipi amakhulu futhi alungele ukufakwa okungaguquki ngokunikezwa njalo kukagesi. Amasistimu anemithombo emibili yamandla kagesi - amabhethri kanye nesiphakeli esikhulu - anikeza amathuba amakhulu.
Izinketho zokuxhuma
Izinhlelo zesimanje ze-PA zidinga ukuxhumana okungapheli ukubhekana nanoma yiluphi uhlobo lokufakwayo komsindo. Amasistimu amaningi kufanele abe nokokufaka okuningi, okuhlanganisa i-XLR, i-TRS, ne-RCA yemakrofoni, izinsimbi, nabadlali. Amamodeli e-top-tier angaphinda axhumeke ku-Bluetooth ukuze asakazwe okungenantambo, abe nokufaka kwe-USB ukuze udlale ngokuqondile kusuka kuma-flash drive, futhi asekele izimiso zokuxhumana zomsindo wedijithali ezifana ne-Dante noma i-AES67 uma isimo sidinga umsindo wezindawo eziningi nge-IP.
Usayizi wezithameli
Uhlelo lwe-PA kufanele luhambisane nenani labantu abakhona noma okulindeleke ukuthi babe khona. Ezixukwini ezinkulu, amasistimu kufanele futhi abe nama-amplifiers anamandla angaba ngu-10,000 watts nezipikha eziningi nama-subwoofers ukuze ahlinzekele indawo enkulu ngangokunokwenzeka. Ezithamelini ezincane, ingasetshenziswa ezinhlelweni ezinamandla aphansi angu-300 – 500 watts nezipikha eziningi ukuze kucace umsindo ezingeni elisondelene kakhulu.
Ukuqina nokuthembeka
Ukuvakasha, kanye nezinhlelo zangaphandle, kufanele ziqine kakhulu futhi zinembile. Izivalo ezimelana nesimo sezulu ezipikheni, izingxenye zangaphakathi ezikwazi ukuphatha kalula ukushaqeka, nezixhumi ezinkulu ezinye zezici ezibekwe ukuze zivumele ukuqina. Umuntu kufanele abheke amayunithi anamafeni okupholisa namasekhethi okuvikela ukushisa ukuze asebenze kahle ngaphandle kweziphazamiso zokufakwa okugxilile.
Kulula ukusetshenziswa
Izixhumi ezibonakalayo zokufaka kufanele zibe lula ukuzisebenzisa, okunciphisa isikhathi esithathwa ukusetha isistimu namahithi obuchwepheshe. Amasistimu we-coaxial akhethwa kakhulu, futhi iningi kufanele/kufanele lize nezixube zedijithali nezixhumi zesikrini esithintwayo. Kufanele futhi bavumele izinketho ezisethiwe ukuze zisethwe kalula futhi zizilawule ngezinhlelo zokusebenza ze-smartphone. Ezinye ziyaphatheka, njengezinhlelo ze-PA-in-one noma zeselula, lapho izipikha, izikhulisamazwi, namakrofoni kuphakethe elilodwa. Ngakho, inqubo yokufaka imishini ilula.
Isiphetho
Amakhebuli nezixhumi zomsindo nevidiyo zibalulekile kumthengi wamanje kanye nochwepheshe; ziyavumelana nezimo futhi, ezimweni eziningi, zinikeza ikhwalithi enhle eyanele. Ukufeza izinhloso ezibekelwe imakethe yamanje, ukujwayelana nezinhlobo zesistimu, nokucabangela izindlela ezisemqoka zokukhetha yizinto ezibalulekile umuntu okudingeka azicabangele. Ngakho-ke, kuzokwazi ukuzuza ikhwalithi ephezulu kakhulu yesipiliyoni somsindo kumabhizinisi futhi kuthuthukiswe imiphumela yemicimbi yabo neminye imisebenzi.
