Nantsi imfihlo yokuphinda kabini inqanaba loxinzelelo lwesandi!

Kwihlabathi lesandi sobungcali, ukufuna umgangatho ophezulu wesandi kunye nokugubungela akupheli. Enye yezona nkqubela zibalulekileyo kubuchwepheshe bokuqinisa isandi kukuphuhliswa kweenkqubo ze-line array. Ezi nkqubo ziye zaba lukhetho oluya kuthandwa kakhulu kwimiboniso yobungcali ukusuka kwiikonsathi ukuya kwimicimbi yenkampani, kwaye ngesizathu esivakalayo. Kweli nqaku, siza kuhlola ukuba yintoni eyenza iinkqubo zesandi ze-line array zidume kakhulu kwiindawo zesandi zobungcali kwaye sityhile iimfihlo zokukwazi kwazo ukuphinda kabini amanqanaba oxinzelelo lwesandi.

Ukuqonda iTekhnoloji ye-Line Array

Ingundoqo yoluhlu lwemigca luluhlu lwezithethi ezicwangciswe ngokuthe nkqo. Olu lungiselelo luvumela ukusasazwa kwesandi okulawulwayo ngakumbi kunezilungiso zesithethi zendabuko. Uyilo loluhlu lwemigca luyenza ikwazi ukuvelisa isandi kumgama omde ngelixa igcina ukucaca kunye nokuhambelana. Oku kubaluleke kakhulu kwiindawo ezinkulu, njengoko zifuna isandi sifikelele kuzo zonke iikona ngaphandle kokulahlekelwa ngumgangatho wesandi.

Eyona nto iphambili ekusebenzeni kakuhle kwezithethi zemigca kukwazi kwazo ukusebenzisa umgaqo wokuphazamiseka kwamaza. Xa izithethi ezininzi zicwangciswe ngokuthe nkqo, zisebenza kunye ukwenza i-wavefront ehambelanayo. Oku kuthetha ukuba amaza esandi avela kwisithethi ngasinye ayongezana, nto leyo ebangela ukuba amanqanaba aphezulu oxinzelelo lwesandi (SPL) abekwe kude. Le nto idla ngokubizwa ngokuba yi-"coupling", kwaye yile coupling evumela ii-line arrays ukuba zinike isandi esinamandla ngaphandle kokukhulisa kakhulu.

Iingenelo zeNkqubo ze-Line Array

1. Ukwandiswa kokugubungela: Esinye sezizathu eziphambili zokusebenzisa iinkqubo zomgca wesandi kwimisebenzi yobungcali kukukwazi kwazo ukubonelela ngokugubungela isandi ngokulinganayo kwindawo enkulu. Ukuseta izithethi zemveli kudla ngokubangela ukusasazwa kwesandi okungalinganiyo, okubangela isandi esigqithisileyo kwezinye iindawo kunye nomthamo onganeleyo kwezinye iindawo. Umgca wesandi unokwenziwa ngokwezifiso ngokwe-acoustics ethile yendawo, ukuqinisekisa ukuba ilungu ngalinye labaphulaphuli lifumana amava okuphulaphula rhoqo.

2. Nciphisa impendulo: Impendulo yingxaki eqhelekileyo ekuqiniseni isandi esiphilayo, ingakumbi xa kusetyenziswa imakrofoni. Ii-line arrays zinokubekwa ngendlela enciphisa amathuba okuphendula impendulo. Ngokuqondisa isandi kude nemakrofoni nakwezinye izixhobo ezibuthathaka, iinjineli zesandi zinokufumana inzuzo ephezulu ngaphambi kwempendulo, nto leyo ekhokelela ekusebenzeni okunamandla ngakumbi.

3. Ukwanda: Iinkqubo zoluhlu lwemigca ziyakwazi ukwandiswa kakhulu kwaye zifanelekile kwiimeko ezahlukeneyo zokusetyenziswa. Nokuba yiklabhu encinci okanye ibala elikhulu lemidlalo, uluhlu lwemigca lunokucwangciswa ukuze luhlangabezane neemfuno ezithile zomsitho. Kwiingcali zesandi ezihlala zisebenza kwiindawo ezahlukeneyo, olu kuguquguquka luluncedo olukhulu.

4. Ubuhle: Ukongeza kwiingenelo zayo zobugcisa, ii-line arrays nazo zinembonakalo entle neyanamhlanje. Oku kubaluleke kakhulu kwiziganeko eziphezulu, apho umboniso obonakalayo ubaluleke njengomgangatho wesandi. Uyilo oluncinci lwee-line arrays lubavumela ukuba badibane ngokungenamthungo neqonga, ukuqinisekisa ukuba ingqalelo yabaphulaphuli isoloko igxile kwintsebenzo.

Phinda kabini inqanaba loxinzelelo lwesandi

Ngoku, makhe singene kwiimfihlo zendlela imigca ephindaphinda ngayo inqanaba loxinzelelo lwesandi. Ingcamango yenqanaba loxinzelelo lwesandi ibalulekile ekuqondeni isandi esivakalayo. Silinganiswa ngee-decibels (dB), kwaye utshintsho lwe-10 dB lubonisa ukonyuka okuphindwe kalishumi kubunzulu besandi. Ke ngoko, ukuze kuphindwe kabini isandi esivakalayo, kufuneka ukonyuka okumalunga ne-10 dB.

Ii-line arrays zifezekisa olu phawu lumangalisayo ngoyilo lwazo olukhethekileyo kunye nolwakhiwo. Xa izipikha zibekwe ngokuthe nkqo, zenza i-wavefront ehambelanayo evumela isandi ukuba sihambe kude nangobungqongqo obukhulu. Oku kusebenza ngakumbi kwiindawo ezinkulu apho kufuneka khona ukusasazeka komgama omde. Ngokusebenzisa izipikha ezininzi kwi-line arrays, iinjineli zesandi zinokunyusa ngempumelelo inqanaba loxinzelelo lwesandi (SPL) ngaphandle kwesidingo samandla ongezelelweyo.

Ukongeza, ukukwazi ukulawula ukusasazeka kwesandi ngokuthe nkqo kwenza ukuba abaphulaphuli babekwe kwindawo echanekileyo. Oku kuthetha ukuba isandi sinokufikelela kubaphulaphuli ngokuthe ngqo ngelixa sinciphisa ukukhanya okuvela eludongeni nakwiisilingi ezinokungcolisa isandi. Isiphumo sisandi esicacileyo nesinamandla esizalisa indawo ngaphandle kokuba nzima.

Kufuphi
Lilonke, iinkqubo zesandi ezilandelelanayo ziye zaguqula indlela edlalwa ngayo imisebenzi yobungcali. Ukukwazi kwazo ukubonelela ngenkonzo elinganayo, ukunciphisa impendulo, kunye nokuziqhelanisa nobukhulu obahlukeneyo bendawo kuzenza zibe sisixhobo esibalulekileyo kwiinjineli zesandi. Imfihlo yempumelelo yazo ikuyilo lwazo olulodwa, oluphinda kabini inqanaba loxinzelelo lwesandi ngokuphazamiseka kwamaza kunye nokubonakaliswa kwesandi okucacileyo.

Njengoko iteknoloji iqhubeka nokutshintsha, ii-line arrays ngokuqinisekileyo ziya kuqhubeka zikhokela phambili kwizisombululo ze-audio zobungcali. Kuye nabani na obandakanyeka kwimiboniso ebukhoma, ukuqonda iingenelo kunye nemigaqo yokusebenza yeenkqubo ze-line arrays kubalulekile ekudaleni amava amahle kakhulu e-audio. Nokuba ungunjineli wesandi, umdlali okanye umququzeleli weziganeko, ukusebenzisa iteknoloji ye-line arrays kungathatha ukusebenza kwakho kufikelele kwinqanaba elitsha, ukuqinisekisa ukuba yonke inothi inokuviwa ngokucacileyo kwaye yonke imzuzu emangalisayo inokuvakala.

(https://www.trsproaudio.com)