AmakhompyuthaImishini

Microphone Preamplifier - isiqinisekiso umsindo ephelele

Cishe njalo indlu has kudivayisi efana microphone kanye-headphone. Eyokuqala kusetshenziselwe ukuqopha umculo, ukukhuluma nabangani inthanethi, ucula i-karaoke, njll, kanti isidingo yokugcina ukulalela iculo noma inkulumo. Isikhathi esining impela, ngisho abasebenzisi abavamile ibhekene nenkinga efana isignali ezingeni eliphansi. Ngenxa yalokhu, i-microphone akusebenzi ngisho karaoke, futhi ama-headphones ungayeki ukuzwa mids, futhi high and low izwakale kunalokho ebuthakathaka.

Ukusiza ukuxazulula le nkinga kuyosiza preamp mic. Ngisho izinga ezinhle imibhobho ashukumisayo 'zinezikhathi ukuzwela ongaphakeme, ngakho they cha are kahle amakhompyutha zanamuhla lapho amakhadi umsindo electret esihle azibonayo amadivayisi kuphela ngozwelo eliphezulu. Ngaphandle preamplifier akwanele, ngoba uyakwazi ukuthuthukisa isiginali ezingeni kuphela ongaphakeme emgqeni.

Iningi ukuthi ukwanda interface umsindo audio, labathaki bamafutha, futhi kakade unamadivayisi esakhelwe, kodwa aziyeki imfanelo ezinjalo ezinengqondo ukuthi ihlinzeka preamplifier ngoba i-microphone. Lapho ekhetha kule divayisi udinga uqaphele, ngoba yonke imishini umsindo ehlukile. Bambalwa ukuthenga kudivayisi abizayo nge ukusebenza okuhamba phambili, kufanele namanje ngeke beze microphone.

Uma uchwepheshe yokuqopha abakwaziyo ukuthenga kumadivaysi amaningana enjalo, futhi izame umsindo, kulapho ngokuvamile kuba okunethezeka engakaze yenziwe ukusetshenziswa ekhaya. Ngakho-ke, ukuthenga preamp mic, udinga ukuba banake ezinye zezici zalo lobuchwepheshe.

I amadivayisi cleaner tube futhi Transistor. Kukhona umbono ukuthi isibani unika umsindo Velvety nokushisa, kodwa kungashiwo kuphela models eqolo. Udinga ukukhetha preamp umbhobho enenani elithile iziteshi okufakwayo. It kuncike inhloso kucatshangwa ukusebenzisa kudivayisi. Ekugcineni, kudingeka ukubala zingaki imibhobho ohlela ukuxhuma kuyo kanyekanye.

amadivaysi Iningi ukunikeza amandla phantom, kodwa namanje kunomvuzo ukuqinisekisa ukutholakala kwayo, noma epholisayo imibhobho ngeke zisebenze. Udinga ukuba banake ukutholakala ongaphakeme-pass lemifanekiso, okuvumela ukuba anqunywe engadingeki umsindo ongaphakeme-imvamisa futhi ukususa bochkovatosti umphumela futhi nasally. Kunezindlela eziningana izici, kodwa abalithandayo - iyindaba ukunambitheka lomthengi ngamunye. Ukuze uthole preamp ezinhle mic, udinga ke ukuqala ukulalela. Ngemuva kwesicelo imifanekiso yokuhlola eminingana bazokubona iyiphi idivayisi kungcono. Sicela uqaphele ukuthi preamps isheke kangcono nge-microphone, ngalo izosebenza esikhathini esizayo, ukuthi kungokwakho.

Uma imakhrofoni unesibopho izinga ukuqoshwa komsindo, headphones - play wakhe. Kuphela imodeli eliphezulu utawulalela umkhiqizo futhi sihlaziye ke. Kodwa inkinga ukuthi onobuhle ezibizayo abe ukumelana, yingakho ezinye amaza lingezwakali noma walalela enganamandla kakhulu. Headphone preamp ivumela kahle ulungise umsindo wabo. Futhi, idivayisi kwenza kube nokwenzeka ukubeka umsindo headphones eziningana ngesikhathi esisodwa, okuwusizo for ukulalela ukuqopha abantu ababili noma abathathu.

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