Amplifier shine zuciya da ruhin tsarin sauti.Amplifier yana amfani da ƙaramin ƙarfin lantarki (ƙarfin lantarki).Daga nan sai ta ciyar da shi a cikin na'urar transistor ko vacuum tube, wanda ke aiki kamar mai kunnawa kuma yana kunna / kashe a cikin babban sauri dangane da ƙarfin ƙarfin wutar lantarki.Lokacin da aka ba da wutar lantarki na amplifier, wutar tana shiga (siginar shigarwa) ta hanyar haɗin shigarwa kuma ana ƙarawa zuwa matakin ƙarfin lantarki mafi girma.Wannan yana nufin cewa ƙaramar siginar ƙaramar ƙararrawa ta gaba tana ɗagawa zuwa matakin da ya isa ga lasifika ko belun kunne don sake haifar da sauti, yana ba mu damar sauraron kiɗan da kunnuwanmu.

Tashoshi 4 babban amplifier iko don nunin cikin gida ko waje

Ƙa'idar Amplifier

Tushen sauti yana kunna nau'ikan siginar sauti don haɓaka akwatin sauti.

Kamar Class D Magnum

Class-D ikon amplifier yanayin haɓakawa ne wanda abun ƙarawa yake cikin yanayin sauyawa.

Babu shigarwar sigina: amplifier a cikin yanayin yanke, babu amfani da wuta.

Akwai shigarwar sigina: Siginar shigarwa yana sa transistor ya shiga yanayin jikewa, transistor yana kunna maɓallin wuta, wutar lantarki da kaya suna haɗa kai tsaye.

Class D Power amplifier don ƙwararren mai magana

Mabuɗin zaɓi da siye

1.Na farko shi ne don ganin idan dubawa ya cika

Mafi mahimmancin shigarwar shigarwa da fitarwa wanda mai haɓaka ƙarfin AV ya kamata ya haɗa da masu zuwa: coaxial, fiber optic, RCA Multi-channel input interface don shigarwar dijital ko siginar sauti na analog;ƙaho na fitarwa don siginar fitarwa zuwa sauti.

2.Na biyu shine don ganin idan tsarin sauti na kewaye ya cika.

Shahararrun tsarin sautin kewayawa sune DD da DTS, dukkansu tashoshi 5.1 ne.Yanzu waɗannan nau'ikan nau'ikan guda biyu sun haɓaka zuwa DD EX da DTS ES, dukkansu 6.1channel ne.

3.Duba idan duk ikon tashar za a iya daidaita shi daban

Wasu arha amplifiers sun raba tashoshi biyu zuwa tashoshi biyar.Idan tashar tana da girma, za ta kasance babba da ƙanana, kuma za a iya daidaita madaidaicin amplifier na AV daban.

4.duba nauyin amplifier.

Gabaɗaya, ya kamata mu yi iya ƙoƙarinmu don zaɓar nau'in na'ura mai nauyi, dalili shine mafi nauyi na kayan aiki na farko bangaren samar da wutar lantarki ya fi ƙarfi, mafi yawan nauyin amplifier ɗin ya fito ne daga wutar lantarki da chassis, kayan aikin sun fi nauyi. , wanda ke nufin darajar taransfomar da yake amfani da shi ya fi girma, ko kuma ana amfani da karfin da ya fi girma, wanda shine hanyar inganta ingancin amplifier.Abu na biyu, chassis yana da nauyi, kayan aiki da nauyi na chassis suna da takamaiman tasiri akan sauti.Chassis ɗin da aka yi da wasu kayan yana taimakawa ga keɓewar igiyoyin rediyo daga kewaye a cikin chassis da duniyar waje.Nauyin chassis ya fi girma ko tsarin ya fi kwanciyar hankali, kuma yana iya guje wa girgizar da ba dole ba na kayan aiki kuma yana shafar sauti.Na uku, mafi girman ƙarfin ƙarar wuta, kayan yawanci ya fi wadata da ƙarfi.