Mu isi ihora itera imbere mu ikoranabuhanga ry'amajwi,indangururamajwi z'umurongoByabaye igice cy'ingenzi cy'ibitaramo, ibirori byabereye imbonankubone, no gushyiramo ibikoresho. Izi ndangururamajwi zikomeye zahinduye uburyo amajwi arushaho gukwirakwizwa, zitanga uburyo butangaje bwo gukwirakwizwa no gusobanukirwa neza ahantu hanini. Uyu munsi, turimo gusuzuma amateka n'ibyiza by'indangururamajwi zo mu bwoko bwa 'line array', ndetse n'ingaruka zabyo ku nganda z'amajwi.
Iterambere ry'Indangururamajwi z'Imirongo:
Abavuga imiterere y'umurongo bashobora gukurikirwa mu ntangiriro za 1980 ubwo igitekerezo cyabo cyatangiraga gushyirwa ahagaragara na Altec Lansing. Ariko, kugeza hagati mu myaka ya 1990 ni bwo imirongo y'umurongo yamenyekanye cyane, bitewe n'ubuhanga bushya bwa Dr. Christian Heil, washinze L-Acoustics. Icyerekezo cya Heil cyari ukunoza ireme n'uburyo amajwi akoreshwa mu buryo bwa live ku bantu benshi.
Mu ntangiriro zabyo, sisitemu zo gushyiramo imirongo zari zifite utubati tunini, twuzuyemo ihembe, twatwaraga umwanya munini kandi byari bigoye gutwara. Ariko, uko igihe cyagiye gihita, iterambere mu ikoranabuhanga ry’abashoferi, igishushanyo mbonera cy’aho batwikira, n’ubushobozi bwo gutunganya ibintu byatumye habaho indangururamajwi nto kandi zikora neza dukoresha muri iki gihe.
Ibyiza byaIndangururamajwi z'umurongo:
Kimwe mu byiza by’ingenzi by’indangururamajwi zo mu bwoko bwa 'line array' ni ubushobozi bwazo bwo gutanga amajwi ahoraho ahantu hose hakorerwaga ibiganiro. Bitandukanye na sisitemu zisanzwe za PA, 'line array' zikwirakwiza amajwi ku buryo bungana, bigabanya ihindagurika ry’ijwi n’uburyo ijwi rikoreshwa mu bantu bose. Ibi bituma buri wese yumva amajwi amwe, hatitawe ku mwanya we aho akorera.
Indi nyungu igaragara y’indangururamajwi zo mu murongo ni uburyo zitera imbere mu gukwirakwiza ijwi mu buryo buhagaze. Hamwe n’uburyo bwa gakondo bwo gukwirakwiza ijwi, ijwi rikunda gukwirakwira mu buryo butambitse mu gihe ritakaza imbaraga mu buryo buhagaze. Ariko, indangururamajwi zo mu murongo zikoresha ibyuma byinshi byo gukwirakwiza ijwi mu murongo uhagaze, ibyo bigatuma habaho kugenzura neza inguni y’ishusho n’uburyo ijwi rikwirakwira mu ntera ndende.
Indangururamajwi zo mu bwoko bwa 'line array' zirakora neza mu kwerekana amajwi akomeye, asobanutse neza kandi asanzwe, ndetse no mu ijwi ryinshi. Ubushobozi bwazo bwo guhangana n'umuvuduko w'amajwi menshi butuma ziba nziza cyane mu bitaramo binini, mu mikino, no mu birori byo hanze. Byongeye kandi, ingano yazo nto n'igishushanyo mbonera cyazo bitanga uburyo bworoshye bwo gushyiraho kandi bigatuma zihindurwa hakurikijwe ibisabwa aho hantu.
Ingaruka ku isoko n'ibyitezwe mu gihe kizaza:
Gukoresha indangururamajwi zo mu bwoko bwa "line array" byahinduye inganda z'amajwi, bituma ziba ingenzi mu kongera amajwi mu buryo bw'umwuga. Amasosiyete akomeye y'amajwi n'inganda zikora ibikoresho bakomeje kunoza ikoranabuhanga, baharanira kongera ingufu, kunoza ubwumvikane, no kunoza uburyo bwo gutwara. Bitewe n'iterambere mu gutunganya ikoranabuhanga no guhuza insinga, indangururamajwi zo mu bwoko bwa "line array" zigenda zirushaho kuba nziza kandi zihuza n'isi yihuse y'ibikorwa bya none.
Indangururamajwi z'umurongoBageze kure kuva batangira mu myaka ya za 1980, bahindura uburyo amajwi akoreshwa ahantu hanini n'ibirori. Ubushobozi bwabo bwo gutanga amakuru ahoraho, kunoza uburyo amajwi akoreshwa mu buryo burambuye, no kwerekana amajwi neza byatumye baba ingenzi ku bahanga mu by'amajwi ndetse n'abayakunda. Uko ikoranabuhanga rikomeza gutera imbere, dushobora kwitega ko habaho iterambere rinini muri sisitemu z'amajwi, bigatuma abantu bose ku isi barushaho kugira amajwi meza kandi atazibagirana.
Igihe cyo kohereza: 27 Ukwakira 2023
