5. Kudahinduka k'amashanyarazi aho ari
Hari igihe voltage iri aho hantu ihinduka kuva hejuru kugera hasi, ibyo bigatuma indangururamajwi zishira. Voltage idahamye ituma ibice bishira. Iyo voltage iri hejuru cyane, amplifier y'amashanyarazi inyura voltage nyinshi cyane, ibyo bigatuma indangururamajwi zishira.
6. Imikoreshereze ivanze y'ibyuma bitanga ingufu bitandukanye
Amplifier ya Karaoke ya EVC-100 Trs
Mu buhanga, akenshi hari ikibazo nk'iki: amplifiers z'amashanyarazi z'ibirango bitandukanye n'amamodeli zitandukanye ziravangavanze. Hari ikibazo cyoroshye kwirengagizwa - ikibazo cy'uburyo amplifiers zinjira mu buryo bw'amashanyarazi. Hari ikindi kibazo gikunze kwirengagizwa, ni ukuvuga ko amplifiers z'amashanyarazi zifite ingufu zimwe kandi moderi zitandukanye zishobora kugira voltages zidahuye z'ubushobozi.
FU-450 Imashini Itera imbaraga zo Kuvanga Echo mu buryo bw'Umwuga
Urugero, imbaraga zo gusohora za amplifiers ebyiri z'ingufu ni 300W, ubushobozi bwo kwinjira bwa amplifiers za A ni 0.775V, naho ubushobozi bwo kwinjira bwa amplifiers za B ni 1.0V, noneho iyo amplifiers ebyiri z'ingufu zakiriye ikimenyetso kimwe icyarimwe, iyo voltage y'ikimenyetso igeze kuri 0.775V, amplifiers za A zisohora zageze kuri 300W, ariko umusaruro wa amplifiers za B ugeze kuri 150W gusa. Komeza wongere urugero rw'ikimenyetso. Iyo imbaraga z'ikimenyetso zigeze kuri 1.0V, amplifiers za A zari zirenze urugero, kandi amplifiers za B zigeze ku mbaraga zo gusohora za 300W. Muri icyo gihe, bizangiza rwose icyuma cy'indangururamajwi gihujwe n'ikimenyetso cyo gusohora cyane.
Iyo amplifiers z'amashanyarazi zifite imbaraga zimwe n'imbaraga zitandukanye z'ubuhanga zivanze, urwego rw'injira rya amplifiers z'amashanyarazi zifite ubuhanga bwo hejuru rugomba kugabanuka. Guhuza bishobora kugerwaho hakoreshejwe guhindura urwego rw'isohoka ry'ibikoresho byo mu gice cy'imbere cyangwa kugabanya potentiometer y'injira rya amplifiers z'amashanyarazi hamwe n'ubuhanga bwo hejuru.
Ibirango bya E-48 by'inzobere mu Bushinwa byo gutera inkunga amplifier
Urugero, amplifiers ebyiri zavuzwe haruguru ni amplifiers z'ingufu zisohoka za 300W, voltage y'ingufu imwe ni 1.0V, indi ni 0.775V. Muri iki gihe, gabanya urwego rw'injira rya amplifiers za 0.775V ho decibels 3 cyangwa uhindure akabuto k'urwego rwa amplifier. Shyira mu mwanya wa -3dB. Muri iki gihe, iyo amplifiers ebyiri zinjiye ikimenyetso kimwe, imbaraga zisohoka zizaba zimwe.
7.Ikimenyetso kinini gihita gikurwaho
Porogisi ya Karaoke ya DSP-8600 Digital
Muri KTV, akenshi abashyitsi bari mu gasanduku cyangwa DJ bagira akamenyero kabi cyane, ni ukuvuga gukata indirimbo cyangwa kuzimya ijwi bakoresheje umuvuduko mwinshi, cyane cyane iyo bacuranga Di, biroroshye gutuma ijwi rya woofer ricika cyangwa rikazima.
DAP-4080III China Karaoke y'umwuga itunganya amajwi mu buryo bwa digitale
Ijwi ry’ijwi ryinjira muri indangururamajwi binyuze mu buryo buriho ubu, kandi indangururamajwi ikoresha imbaraga za elegitoroniki kugira ngo isunike agace k’impapuro kugira ngo igende imbere n’imbere kugira ngo umwuka uhinduke ijwi. Iyo ijwi ry’ijwi riciwe mu buryo butunguranye mu gihe cy’urugendo runini, biroroshye gutuma ubushobozi bwo kugarura ibintu bugabanuka nyuma y’uko urugendo rugeze ku rwego runaka, ku buryo igice cyangirika.
Igihe cyo kohereza: Ugushyingo-17-2022