Rariya0 (1)
Nasihu ga masu motoci,  Articles,  Kayan abin hawa

Yadda ake girka amfilifa a cikin mota

Ampara ƙarfin mota

Ga direbobi da yawa, sauti mai ƙarfi da inganci yana ɗayan mahimman zaɓuɓɓuka a cikin tsarin ta'aziyyar abin hawa. Sau da yawa koyaushe masu motoci sayen sabon rakoda rakodi, sun fidda rai game da karfinta, kodayake marufin yana nuna masu magana suna fashewa. Wasu mutane suna ƙoƙarin magance matsalar ta hanyar siyan masu magana da ƙarfi, amma ƙarar ta zama ƙasa da ƙasa.

A zahiri, dalili shine cewa ikon fitarwa na sashin kai bai isa ya sa masu magana a cikin motar su kara ba. Don magance matsalar, an haɗa na'urar karafa da tsarin sauti. Bari mu gano yadda yake aiki, menene su, da kuma yadda ake haɗa shi daidai.

Технические характеристики

Baya ga bambancin farashin, amplifiers na mota ya bambanta da juna a sigogi da yawa. Waɗannan su ne manyan ma'aunin zaɓin amplifiers na mota.

Ta yawan tashoshi:

  • 1-tashar. Wannan monoblock ne, mafi sauƙin nau'in amplifier. Yawancin lokaci ana amfani dashi don haɗa subwoofer. Akwai nau'ikan monoblocks iri biyu. Na farko shine AB. Wannan ƙaramin ƙaramin ƙarfi ne wanda aka haɗa tare da subwoofer guda-ohm. Amfanin irin wannan ƙirar shine cewa sautin yana da ƙarfi sosai, amma a lokaci guda ana amfani da mafi ƙarancin rayuwar batir. Nau'i na biyu shine aji D. Zai iya aiki tare da amplifiers daga ɗaya zuwa huɗu ohms.
  • 2-tashar. Ana amfani da wannan gyaran don haɗa nau'in subwoofer iri ɗaya (yana tallafawa nauyin da bai wuce ohms biyu) ko masu magana biyu masu ƙarfi ba. Wannan amplifier ɗin yana ba da damar haɓaka sannu a hankali.
  • 3-tashar. Wannan sauye -sauyen yana da wuya. A zahiri, wannan shine amplifier na tashoshi guda biyu, kawai wannan ƙirar tana ba ku damar haɗa mono da sitiriyo guda ɗaya.
  • 4-tashar. Yafi yawa a aikace. A zahiri, waɗannan amplifiers biyu ne na tashoshi biyu, waɗanda aka taru cikin jiki ɗaya. Babban manufar wannan gyare -gyaren shine canza matakin ƙarfin a gaba kuma daban akan masu magana na baya. Ikon irin waɗannan amplifiers ya kai 100W a kowace tashar. Mai motar zai iya haɗa masu magana 4 ko, ta amfani da hanyar gada, subwoofers biyu.
  • 5-tashar. Kamar yadda dabaru ke ba da shawara, ana amfani da wannan gyaran don haɗa masu magana huɗu masu ƙarfi da subwoofer ɗaya (ta hanyar tashar mono).
  • 6-tashar. Ya fi tsada fiye da takwarorinta saboda nau'ikan zaɓuɓɓukan haɗin haɗin sauti. Wasu suna haɗa masu magana 6. Sauran - masu magana 4 da subwoofer na gado. Wani yana buƙatar wannan amplifier don haɗa subwoofers uku (lokacin da aka haɗa shi).

Ta hanyar inganci da murdiya siginar sauti:

  • A-aji. Yana da ƙarancin murƙushe siginar sauti kuma yana samar da mafi kyawun ingancin sauti. Ainihin, samfuran amplifier masu ƙima suna dacewa da wannan ajin. Abun hasara kawai shine cewa suna da ƙarancin inganci (matsakaicin kashi 25), kuma suna rasa ikon sigina. Saboda waɗannan hasara da tsada mai yawa, ba kasafai ake samun wannan aji a kasuwa ba.
  • B-aji. Amma ga matakin murdiya, ya ɗan ragu kaɗan, amma ikon irin waɗannan amplifiers ya fi dacewa. Loversan masoyan kiɗan kaɗan ne ke zaɓar irin wannan amplifiers saboda rashin kyawun sauti.
  • Babban darajar AV. Ana samun sa a cikin tsarin sauti sau da yawa, tunda irin waɗannan amplifiers suna ba da matsakaicin ingancin sauti, isasshen ƙarfin sigina, ƙarancin murdiya, kuma ingancin yana a matakin kashi 50 cikin ɗari. Yawancin lokaci ana siyan su don haɗa subwoofer, matsakaicin ikonsa shine 600W. Kafin siyan, yana da mahimmanci a yi la’akari da cewa irin wannan gyaran zai sami babban girma.
  • D-aji. Waɗannan amps suna aiki tare da siginar dijital. Siffar su ita ce girman girman su da kuma babban iko. A lokaci guda, matakin murdiyar siginar yana da rauni, amma ingancin sauti yana wahala. Matsakaicin inganci don irin waɗannan canje -canjen shine kashi 98.

Kuma ga wasu ƙarin halaye da za a yi la’akari da su yayin zaɓar sabon amplifier:

  1. Iko. Umurnin aiki na na'urar na iya nuna kololuwa ko madaidaicin iko kazalika ikon ƙarfi. A yanayin farko, wannan bayanan baya shafar ingancin sauti ta kowace hanya. Duk da haka, an mai da hankali kan wannan sigogi don jawo hankalin ƙarin masu siye. Zai fi kyau a mai da hankali kan ikon da aka ƙaddara.
  2. Sigina zuwa Rage Rage (S / N Ratio). Amplifier yana haifar da wani adadin amo na bango yayin aiki. Wannan siginar tana nuna yadda siginar da aka sake bugawa ta fi ƙarfi fiye da sautin baya daga amplifier. Amplifiers na Class D yana da rabo daga 60 zuwa 80 dB. Class AB yana da darajar 90-100. Mafi kyawun rabo shine 110dB.
  3. THD (Harmonic Murdiya). Wannan shine matakin murdiya da amplifier ke ƙirƙira. Wannan siginar tana shafar fitowar sauti. Mafi girman rabo, ƙananan ingancin sauti. Iyakar wannan siginar don amplifiers na aji D shine kashi ɗaya. Samfuran Class AB suna da rabo ƙasa da 0.1%
  4. Dandalin Damping. Damping Factor coefficient ne wanda ke nuna ma'amala tsakanin amp da masu magana. A yayin aiki, masu magana suna fitar da rawar jiki, wanda ke cutar da tsarkin sauti. Amplifier yana hanzarta lalacewar waɗannan oscillations. Mafi girman saitin, a bayyane sauti zai kasance. Don amplifiers na kasafin kuɗi, mai daidaitawa daga 200 zuwa 300 yana da alaƙa, matsakaiciyar matsakaita tana da ƙima sama da 500, da samfura masu ƙima - sama da 1000. Wasu amplifiers na mota masu tsada suna da matakin wannan adadin har zuwa 4000.
  5. In-Level Input Wannan ƙarin siginar ce wacce ke ba ku damar haɗawa da rediyo waɗanda ba a san su da layi ba. Amfani da wannan shigar yana ƙaruwa murdiya, amma kuma yana ba ku damar haɗawa ta amfani da madaidaitan igiyoyin magana maimakon haɗin kai mai tsada.
  6. Matattara wucewa (LPF). Dole ne a saka wannan tace zuwa amplifier wanda aka haɗa subwoofer. Gaskiyar ita ce tana da ikon watsa siginar tare da mitar ƙasa da ta yankewa. Darajarta ta zama 80-150Hz. Wannan tace yana ba ku damar sarrafa sautin bass zuwa mai magana mai dacewa (subwoofer).
  7. Babban matattarar wucewa (HPF). Ana haɗa masu magana ta gaba da ta baya zuwa wannan amplifier. Wannan tace yana wuce siginar tare da mita mafi girma fiye da yankewa. Wannan siginar a cikin acoustics tare da subwoofer yakamata ya kasance daga 80 zuwa 150Hz, kuma a cikin analog tare da masu magana kawai - daga 50 zuwa 60Hz. Wannan tace yana kare masu magana da yawa daga lalacewar injiniya ta hanyar siginar mitar-baya zuwa gare su.
  8. Aikin Yanayin Bridge. Wannan fasalin yana ba ku damar haɓaka ƙimar ƙarfin amp ta hanyar haɗa tashoshi biyu zuwa ɗaya. Ana amfani da wannan yanayin a cikin masu magana sanye da subwoofer. A wannan yanayin, ya zama dole a yi la’akari da siginar juriya ga nauyin. Idan aka kwatanta da nauyin da ke cikin tashar, wannan siginar ta fi girma sosai tare da haɗin haɗin gwiwa, saboda haka, kafin haɗa na'urorin, ya zama dole a yi la’akari da rabo na nauyin amplifier da subwoofer.

Me yasa kuke buƙatar kayan haɓakawa

Rariya1 (1)

Sunan na'urar yayi magana don kanta. Koyaya, ba kawai yana sa sauti daga masu magana da ku ya yi ƙarfi ba. Yana ba ka damar watsa sigina tare da mafi inganci, don haka lokacin da kake wasa ta wannan na'urar, zaka iya jin bambanci a cikin saitunan daidaita sauti daidai.

Ga masoya kiɗan bass, ana iya haɗa subwoofer da na'urar. Kuma idan har kuna haɗawa da ƙetare zuwa tsarin sauti, zaku iya jin daɗin sauti a kowane mitocin kuma kada ku ƙona masu magana daban-daban iko. Capacarin capacitor a cikin kewayon tsarin sauti ba zai ƙyale bass ya "nitse" yayin lodin ganiya a kan wata tashar daban.

Duk waɗannan nodes suna da mahimmanci don watsa sauti mai inganci. Amma ba za suyi aiki yadda yakamata ba idan baku basu sigina mai ƙarfi ba. Kawai wannan aikin ana yin shi ta haɓakar atomatik.

Yadda amfilifa yake aiki

Rariya2 (1)

Duk kayan kara mota suna da abubuwa uku.

  1. Shiga ciki. Yana karɓar siginar mai jiwuwa daga mai rikodin sauti. Kowane amfilifa yana iyakance ba kawai ta hanyar ikon fitarwa ba, amma kuma ta ƙarfin siginar shigarwa. Idan ya fi ƙarfin tasirin shigarwar shigarwa, to, za a karkatar da kiɗan a cikin lasifikan. Sabili da haka, yayin zaɓin wata na'ura, yana da mahimmanci a bincika sakonnin sigina yayin fitarwa daga rediyo da kuma wurin shigar da bayanai - ko sun kasance a cikin kewayon ɗaya.
  2. Tushen wutan lantarki. Wannan naurar tana dauke da kayan wuta domin kara karfin wutan da aka kawo shi daga batir. Tunda siginar sauti tana da canzawa, ƙarfin lantarki a cikin tsarin ƙarfin lasifika dole ne ya zama mai tabbaci da mara kyau. Mafi girman bambanci a cikin waɗannan alamun, mafi girman ƙarfin haɓakawa zai kasance. Ga misali. Idan wutar lantarki ta bada 50V (+ 25V da -25V), to lokacin amfani da lasifika masu juriya na 4 Ohm, matsakaicin ƙarfin ƙarfin amfilifa zai kasance 625 W (murabba'in ƙarfin 2500 V ya rabu da juriya 4 Ohm). Wannan yana nufin cewa mafi girman bambanci a cikin ƙarfin wutan lantarki, mai ƙarfin faɗakarwa da ƙarfi.
  3. Fitarwa A cikin wannan kumburi, ana samar da siginar mai ji da sauti da aka ciyar da ita ga masu magana. Tana sanye take da manyan transistors masu kunnawa da kashewa dangane da sigina daga rediyo.

Don haka, wannan na'urar tana aiki bisa ƙa'idar da ke tafe. Daga naúrar kai na tsarin sauti, ana karɓar sigina tare da ƙaramin fadada. Arfin wutar lantarki yana ƙaruwa da shi zuwa gwargwadon abin da ake buƙata, kuma an ƙirƙiri ingantaccen kwafin wannan siginar a matakin fitarwa.

Detailsarin bayani game da ƙa'idar aiki na haɓakar atomatik an bayyana su a cikin bidiyo mai zuwa:

Bayani na kayan kara mota

Nau'in Amararrawa

Duk gyare-gyare na na'urorin haɓakawa sun kasu kashi biyu:

  1. analog - karɓi sigina a cikin yanayin canzawa na yanzu da ƙarfin lantarki, ya bambanta dangane da mitar sauti, sa'annan ƙara shi kafin zuwa masu magana;
  2. dijital - suna aiki ne kawai tare da sigina a cikin tsarin dijital (ɗaya da sifili, ko bugun jini a cikin tsarin "kunna / kashe"), ƙara faɗarsu, sannan kuma juya su zuwa sigar analog.
Amfani (1)

Na'urorin nau'ikan farko suna watsa sauti ba canzawa. Dangane da tsabtar sauti, aikin rayuwa kawai zai iya zama mafi kyau idan aka kwatanta da analog. Koyaya, rikodin kanta dole ne ya zama cikakke.

Nau'in nau'in na biyu ya ɗan ɓata ainihin rikodin, yana share shi daga ƙaramin amo.

Kuna iya jin bambanci tsakanin nau'ikan amfanarwa guda biyu ta haɗa su zuwa mai juyawa. Masoyin kiɗan zai zaɓi nau'ikan kayan karawa na farko, saboda sauti a cikin masu magana a cikin wannan yanayin zai zama na halitta ne (tare da halayyar, da ƙyar ake gane ta, ƙirar allura). Koyaya, yayin kunna kiɗa daga kafofin watsa labaru na dijital (faifai, walƙiyar filashi, katin ƙwaƙwalwar ajiya), nau'ikan amfilifa iri biyu suna aiki bisa daidaito.

Ana iya jin bambanci a cikin wannan sautin a cikin gwajin bidiyo mai zuwa (saurare tare da belun kunne):

Dijital vs.Analog - Kwarewar Haske!

Hakanan ana rarrabe kayan karafa ta yawan tashoshi:

Yadda za a kafa

podklyuchenie-k-magnitole1 (1)

Kafin shigar da na'urar, yana da mahimmanci ka san kanka da wasu nuances waɗanda amincin mota da ingancin tsarin sauti suka dogara akansu.

Zabar wuri

Yawancin dalilai sun dogara da zaɓin shafin shigarwa don na'urar.

  • Theara ƙarfin yana da zafi sosai yayin aiki, saboda haka yana da mahimmanci a zaɓi wurin da akwai mafi kyawun yanayin iska. Ba za a ɗora shi a gefenta ba, juye juye, ko ƙarƙashin fata. Wannan zai zafafa na'urar kuma, a mafi kyau, dakatar da aiki. Mafi munin yanayin shine wuta.
  • Mafi nisa daga rediyon da aka sanya shi, mafi girman juriya zai kasance. Wannan zai sa masu magana su yi shuru kaɗan.
  • Dole ne a yi amfani da igiyar a ƙarƙashin yanki na ciki, saboda haka yana da mahimmanci a yi daidai ma'auni, la'akari da juyawa.
  • Kada ku ɗora shi a kan karamin karamin subwoofer, saboda ba ya jurewa manyan raurawa.
Rariya3 (1)

Ina wuri mafi kyau don girka wannan kayan aikin na sauti? Anan akwai wurare mafi yawa na yau da kullun.

  1. A gaban gidan. Ya dogara da samfurin mota. Idan akwai sarari kyauta a ƙarƙashin torpedo kuma ba zai tsoma baki tare da fasinjan ba. Wannan wuri ana ɗaukar shi mafi kyau duka, tunda an sami iyakar tsarkin sauti (gajeren gajeren kebul na sigina).
  2. Karkashin kujerar fasinja ta gaba. Akwai yanayin iska mai kyau (iska mai sanyi koyaushe tana yaɗawa tare da ƙasan) da kuma samun damar zuwa na'urar kyauta. Idan akwai sarari da yawa a ƙarƙashin kujerar, akwai damar cewa fasinjoji a kujerar baya za su harbi na'urar da ƙafafunsu.
  3. Shirye-shiryen baya Ba wani zaɓi mara kyau bane na jikin mutum da na jikin kujeru, saboda ba kamar ƙyanƙyashewa ba, yana tsaye.
  4. A cikin akwati. Wannan zai kasance mai amfani musamman yayin haɗa abubuwa biyu (ɗaya a cikin gida ɗaya kuma a cikin akwati).
Rariya4 (1)

Wayoyi masu haɗawa

Wasu masu ababen hawa sunyi kuskuren gaskata cewa ƙananan wayoyin da suka zo tare da masu magana sun isa ga tsarin sauti. Koyaya, ana buƙatar kebul na musamman don ƙarfafa haɓakar.

Misali, direba ne ya sayi na’urar 200W. Wajibi ne don ƙara kashi 30 cikin wannan alamar (asara a ƙarancin aiki). A sakamakon haka, yawan amfani da na'urar karafa zai zama 260 W. An ƙididdige ɓangaren ɓangaren waya mai amfani ta amfani da maɓallin mai zuwa: ikon da aka raba ta ƙarfin lantarki (260/12). A wannan yanayin, kebul ɗin dole ne ya gagara halin yanzu na 21,6A.

Cable_dlya_usilitela (1)

Masu gyaran wutar lantarki suna ba da shawarar siyar da wayoyi tare da karamin gefe na ɓangaren ɓangare don kada rufinsu ya narke saboda dumama. Bayan irin wannan lissafin, da yawa suna mamakin yadda wainar da ke kara amfanar za ta kasance.

Fuse

Fuse dole ne ya kasance a cikin kowane kewaya na lantarki, musamman ma idan yana ɗaukar mai aiki tare da babban amperage. Abu ne mai haɗuwa wanda ya katse da'irar lokacin zafi. Zai kare cikin motar daga wuta saboda gajeren hanyar da zata haifar.

Predochranitel 1 (1)

Fushin don waɗannan tsarin sau da yawa yana kama da ganga ta gilashi tare da ƙarfe ƙarfe mai haɗuwa a ciki. Waɗannan gyare-gyaren suna da rashi mai mahimmanci. Lambobin da ke kan su suna yin kwalliya, saboda abin da ƙarfin na'urar ya ɓace.

Zaɓuɓɓukan fius ɗin da suka fi tsada an sanye su da matosai masu ƙwanƙwasa waɗanda ke amintar da farantin farashi. Saduwa a cikin irin wannan haɗin ba ya ɓacewa daga jijjiga akai yayin aikin motar.

Predochranitel 2 (1)

Dole ne a shigar da wannan abun kariya kusa da batirin yadda zai yiwu - a tsakanin santimita 30. Ba za a iya amfani da gyare-gyaren da suka fi ƙarfin waya ba. Misali, idan kebul na iya yin ƙarfin ƙarfin 30A, ƙarfin firam a cikin wannan yanayin bai wuce ƙimar 50A ba.

Haɗa kebul

Wannan ba daidai yake da kebul ɗin wuta ba. Haɗin waya da ke haɗa haɗin rediyo da faɗakarwa. Babban aikin wannan rukunin shine watsa siginar mai jiwuwa daga rakoda a rakodi zuwa mahadar shigar da abin karawa ba tare da asarar inganci ba.

Megblochnej_cable (1)

Irin wannan kebul ɗin koyaushe yakamata ya sami rufi mai ƙarfi tare da cikakken kariya da kuma kauri mai kauri. Ya kamata a saya daban, saboda sau da yawa yakan zo tare da zaɓi na kasafin kuɗi.

Zane -zanen haɗin amplifier

Kafin siyan amplifier, ya zama dole a yanke hukunci gwargwadon wane makirci za a haɗa masu magana ta hanyar amplifier. Akwai zaɓuɓɓukan haɗi uku:

  • Daidaitacce. Wannan hanyar ta dace da masu magana da ke sanye da cikakkun masu magana da ƙaramin mita waɗanda aka haɗa da amplifier. Godiya ga wannan, tsarin tashoshi huɗu zai rarraba ikon siginar zuwa ɓangarorin;
  • Daidaici. Wannan hanyar tana ba ku damar haɗa manyan masu magana da ƙanƙantar da kai zuwa na’urar da ba a tsara ta ba don babban rashin ƙarfi. Wannan hanyar kuma tana ba ku damar haɗa masu magana da yawa da sauye-sauye idan haɗin serial ɗin bai ba da ƙarar daidaituwa akan duk masu magana ba (ɗayansu yana jin shiru ko ƙarfi);
  • Serial-a layi daya. Ana amfani da wannan ƙirar don ƙirƙirar tsarin magana mai rikitarwa. Yawancin lokaci ana amfani dashi a lokuta inda haɗa masu magana da yawa zuwa amplifier tashar biyu bai ba da tasirin da ake so ba.

Na gaba, kuna buƙatar tantance yadda za a haɗa amplifier zuwa rediyo. Ana iya yin wannan ta amfani da kebul na lasifika ko abubuwan fitar da layi.

Yi la’akari da fasalulluka na kowane tsarin da ke sama don haɗa masu magana zuwa amplifier.

Daidaitacce

A wannan yanayin, ana haɗa subwoofer a cikin jerin tare da mai magana na hagu ko dama zuwa amplifier tashar biyu. Idan an sanya amplifier tashar 4 a cikin motar, to ana haɗa subwoofer ta hanyar gada ko cikin ramin tashar a hagu ko dama.

Yadda ake girka amfilifa a cikin mota

Don saukakawa, an sanya madaidaicin madaidaiciya fiye da mara kyau. Ana yin haɗin kamar haka. Tashar da ba ta da kyau ta mai magana da yawun bangon waya an haɗa ta da madaidaicin tashar subwoofer. Wayoyin Acoustic daga amplifier an haɗa su zuwa tashoshin kyauta na mai magana da subwoofer.

Tabbatar cewa sandunan sun yi daidai kafin amfani da tsarin magana. Don yin wannan, ana haɗa batir mai ƙarfin 1.5-volt zuwa wayoyi. Idan membranes na magana suna motsawa ta hanya ɗaya, to polarity daidai ne. In ba haka ba, ana musanya lambobin sadarwa.

Rashin hana duk masu magana ya zama iri ɗaya. In ba haka ba, kowane mai magana zai yi sauti da ƙarfi ko shiru.

Daidaici

A wannan yanayin, tweeters ko subwoofer an haɗa su zuwa manyan masu magana a layi ɗaya. Tunda ba a iya ganin murfin tweeter, yakamata a duba polarity ta kunne. Ga kowane sautin da bai dace ba, wayoyin suna juyawa.

Yadda ake girka amfilifa a cikin mota

Ya fi dacewa a haɗa wayoyi ba biyu biyu a cikin soket ɗaya ba, amma don amfani da kebul mai magana mai reshe. Ana murƙushe wayoyi daga masu magana zuwa ɗaya daga cikin iyakarta, kuma don kada mahaɗin ya yi oksiti, dole ne a rufe shi da tef ɗin lantarki ko karambric mai zafi.

Serial-a layi daya

Wannan hanyar haɗin tana ba ku damar samar da sauti mai inganci. Ana samun wannan tasirin ta hanyar haɗa masu magana, haka kuma ta hanyar daidaita matsalar su tare da mai nuna alama iri ɗaya a fitowar amplifier.

Yadda ake girka amfilifa a cikin mota

A wannan yanayin, akwai bambance -bambancen haɗin haɗin magana da yawa. Misali, an haɗa subwoofer da cikakken magana mai jituwa a jerin. A layi ɗaya tare da mai magana da faɗaɗa, har yanzu ana haɗa twitter.

Yadda ake haɗawa da hannunka

Ba kwa buƙatar samun ilimin lantarki mai zurfi don haɗa mai kara haske. Ya isa a bi umarnin da yazo da na'urar. Ba tare da yin gyare-gyare na na'urar ba, ana yin haɗin kamar haka.

1. Da farko, an gyara akwatin na kara hasken wuta a wurin da aka zaba na motar (inda ba zai zafita ba).

2. Don hana ɓarkewar layin bazata, yakamata a saka wayoyi a ƙarƙashin datti na ciki. Yadda ake yin wannan ƙaddara ta mai motar da kansa. Koyaya, yayin kwanciya kebul ɗin haɗin, yana da mahimmanci a tuna cewa wurin kusa da wayoyin wutar lantarki na na'ura zai ɓata siginar mai jiwuwa saboda tasirin lantarki.

Rariya5 (1)
zaɓi na farko don ɗora igiyar wutar lantarki

3. Za'a iya amfani da kebul na wuta tare da mahimmin igiyar igiyar mota. A lokaci guda, yana da mahimmanci a gyara shi don kada ya faɗi ƙarƙashin abubuwan motsi na inji - matattarar motar, masu tayar da kaya ko masu gudu (wannan yakan faru ne idan aikin ba ƙwararren masani bane). A wuraren da kebul ya ratsa bangon jiki, dole ne a yi amfani da grommets na filastik. Wannan zai hana sillar waya. Don ƙarin aminci, dole ne a shimfida layin ta amfani da tubing (bututun da aka yi da abin da ba zai iya kama wuta ba).

4. Wayar mara kyau (baƙar fata) dole ne a gyara ta a jikin motar. A wannan yanayin, ba za ku iya amfani da dunƙule-matse kai da juyawa ba - kawai kusoshi tare da goro, kuma dole ne a tsabtace wurin tuntuɓar. Thearshen tashar garafawa mai alama GND ya kasance ƙasa, ko ragu. M tashar ita ce inda aka haɗa waya mai sarrafawa daga rediyo (ana iya amfani da ita daga mahaɗin eriya). Yana aika sigina don kunnawa lokacin da aka kunna rikodin. Mafi sau da yawa, akwai waya mai shuɗi ko farar fata a cikin kayan don wannan dalili.

Rariya5 (2)
zaɓi na biyu don ɗora igiyar wutar lantarki

5. An haɗa kebul na sigina da masu haɗa Line-out (rediyo) da Layin-in (amfilifa). Yawancin samfuran suna da da yawa daga waɗannan jacks: gaba (Gaban), na baya (Rear), subwoofer (Sub).

6. Masu magana zasu haɗu gwargwadon littafin koyarwar su.

7. Me za ayi idan rediyo ta kasance tashoshi biyu sannan kuma mai karawa hudu-hudu fa? A wannan yanayin, yi amfani da kebul mai haɗawa tare da mai tsagewa. Yana da tulips biyu a gefe daya kuma hudu a daya.

Haɗa amfilifa zuwa rediyo ba tare da tulips ba

Samfurin rediyon motar kasafin kuɗi yana da masu haɗin al'ada tare da shirye-shiryen bidiyo. A wannan yanayin, kuna buƙatar sayan adaftan na musamman don haɗa kebul na layi. A gefe guda, yana da wayoyi na yau da kullun, kuma a ɗayan - "uwayen tulip".

adaftar-linenogo-vyhoda1 (1)

Don haka wayoyi tsakanin adaftan da rikodin rediyon ba su karye ba saboda yawan rawar na'urar, za ka iya nade shi da roba mai kumfa (ba zai yi sauri yayin tuki ba) ka gyara shi a kan akwatin naúrar kai.

Yadda ake hada amplifiers biyu ko sama da haka

kak-podkljuchit-usilitel-mostom (1)

Lokacin haɗawa da na'urar fadada na biyu, dole ne a yi la’akari da ƙarin abubuwan.

  • Ana buƙatar kasancewar mai ƙarfi (aƙalla 1F). An shigar ta haɗin layi ɗaya da baturin.
  • Haɗin kebul na siginar ya dogara da gyare-gyaren masu kara girman kansu. Umarnin zai nuna wannan. Ana amfani da ketarawa (microcontroller mai rarraba mita) don wannan.

Me yasa kuke buƙatar gicciye kuma yadda za'a saita shi an bayyana a cikin bita mai zuwa:

Motar mota. Sirrin Saituna # 1. Ketarewa.

Haɗa tashar tashoshi biyu da haɓakar tashar tashoshi huɗu

Don haɗa na'urar kara kuzari, ban da na'urar da kanta, za ku kuma buƙatar wayoyi na musamman. Kamar yadda aka ambata, wayoyin sigina dole ne su sami allon mai inganci don kada hayaniya ta fito a cikin sautin. Wayoyin wuta dole ne su iya tsayayya da manyan voltages.

Analogs na tashoshi biyu da tashoshi huɗu suna da hanyoyin haɗi iri ɗaya, gwargwadon tasirin da kuke son cimmawa.

Maɗaukakin tashar guda biyu

Samfurori masu tashoshi biyu suna da mashahuri tare da yawancin masu sha'awar sauti na mota. A cikin abubuwan acoustics na kasafin kudi, ana amfani da irin waɗannan gyare-gyaren azaman mai haɓaka don masu magana ta gaba ko don haɗa subwoofer. Wannan shine yadda za'a haɗa irin wannan ƙarfin a kowane yanayi:

Maɗaukakin tashar tashar guda huɗu

Haɗa irin wannan ƙarfin yana da kusan zagaye iri ɗaya. Bambanci kawai shine ikon haɗa ko masu magana huɗu ko masu magana biyu da ƙaramin magana. Kuna buƙatar kunna na'urar ta amfani da kebul mai kauri.

Yadda ake girka amfilifa a cikin mota

A mafi yawan lokuta, tare da abin kara sauti, kit ɗin ya haɗa da umarnin don haɗawa ta hanyoyi daban-daban. Wannan ya shafi duka yanayin sitiriyo (masu magana suna haɗe daidai da polarity da aka nuna akan zane a cikin umarnin) da na ɗaya (masu magana 2 da ƙarami).

Yadda ake girka amfilifa a cikin mota

Don haɗa lasifika, dole ne ku bi umarnin mai sana'ar mai magana a hankali. Hoton haɗin haɗin yana da kama da na haɗa subwoofer zuwa mai kara tashoshi biyu - an haɗa tashoshi biyu zuwa gada ɗaya. Sai kawai a cikin tashoshi huɗu ɗaya kuma yana haɗa masu magana biyu.

Yadda ake haɗa amplifier na tashoshi biyar

A cikin wannan sigar, an haɗa na'urar da batir daidai da kowane amplifier. Haɗuwa da mai rikodin rediyo kuma ba ta da bambanci. Bambanci kawai shine a cikin haɗin magana.

Kamar yadda muka fada, a cikin nau'ikan tashoshi biyar, an tsara tashoshi huɗu don ciyar da siginar ga masu magana. Subwoofer yana zaune akan tashar ta biyar. Tun da tweeter yana buƙatar ƙarin ƙarfi, za a yi amfani da mafi kyawun ikon ƙarfin amplifier don fitar da murfin sub.

Rashin hasarar waɗannan amplifiers shine cewa bass mai ƙarfi yana ɗaukar kusan duk ikon daga tweeters. A saboda wannan dalili, masu siyan motoci waɗanda ke darajar ƙimar waƙar da zurfin duk mitoci, ke siyan wannan canjin. Ana iya sanya Tweets a kan fil guda ɗaya kamar masu magana na gaba (haɗin haɗin kai).

Yadda za a kafa amplifier

Kyakkyawan daidaita amplifier shine wani abin da ke shafar ingancin sauti na kiɗa a cikin motar. Idan babu gogewa wajen aiwatar da irin wannan saitin, yana da kyau a nemi taimakon ƙwararre a karon farko. Idan saitin ba daidai ba ne, kuna iya ƙona tashar ko lalata lamuran lasifika (twitter yayi ƙoƙarin sake bass, kuma ya karye).

Yadda ake girka amfilifa a cikin mota

Anan ne sigogin da kuke buƙatar saitawa akan amplifier don takamaiman nau'ikan lasifika:

Bari muyi magana kadan game da yadda ake daidaita ma'aunin Gain da kyau. Akwai hanyoyi guda biyu. Na farko zai buƙaci taimakon abokin tarayya. Na farko, akan rediyo, an saita ƙarar kiɗa zuwa ƙaramin ƙima. Sannan an haɗa abun da ke ciki, wanda galibi yana sauti a cikin motar, kuma an riga an san yadda yakamata yayi sauti.

An saita ƙarar na'urar a hankali zuwa kusan kashi uku na mafi girman ƙima. Idan sautin ya fara murgudawa da farko, to yakamata ku daina ƙara ƙarar, kuma ku ƙi daidaitawa ta ɓangarori biyu.

Na gaba, an saita amplifier. Mataimakin a hankali yana ƙara sarrafa ribar a bayan amplifier har sai sabon murdiya ya bayyana. Da zaran kiɗan ya fara sauti mara kyau, ya kamata ku tsaya ku ƙi daidaitawa da kusan kashi 10.

Hanya ta biyu zata buƙaci saukar da sautuna na musamman waɗanda aka tsara don daidaita sigogi daban -daban na amplifier. Ana kiran waɗannan sautunan sinuses. Don daidaita subwoofer, an saita mitar zuwa 40 ko 50 (idan mai magana yana cikin akwatin da aka rufe). Idan an saita midbass, to tushe yakamata ya zama ma'aunin kusan 315Hz.

Yadda ake girka amfilifa a cikin mota

Na gaba, ana aiwatar da wannan hanya kamar yadda aka yi a hanyar da ta gabata. An saita mai rikodin rediyo zuwa mafi ƙanƙanta, ana kunna sine (sautin sautin da ake ji a takamaiman mita, idan ya canza, nan da nan zai zama mai ji), kuma sannu a hankali ana ƙara ƙara har sai murdiya ta bayyana. Wannan zai zama iyakar sauti a rediyo.

Na gaba, ana kunna amplifier kamar yadda aka yi a farkon hanyar. Ana ƙara riba har sai murdiya ta faru, bayan haka ana sarrafa iko da kashi 10 cikin ƙasa.

Ka'idodin zaɓin Amplifier

Duk wani kayan aiki, musamman wanda zai baka damar cire tsaftataccen sauti daga matsakaiciyar hanyar dijital, yana da halaye irin nasa. Tunda mai rikodin faifan rediyo, lasifika, faɗakarwa da sauran kayan aikin lantarki suna aiki a cikin lada ɗaya, sabon haɓakar faifan dole ne yayi daidai da sauran abubuwan tsarin sauti. Anan akwai alamun da kuke buƙatar mayar da hankali akan lokacin zaɓar sabon amfilifa:

  1. Perarfi a kowace tashar;
  2. Mai magana da yawun rediyo da ƙaramin iko sun ƙira. Wannan ma'aunin ya zama ya fi ƙarfi sama da ƙarfin tashar guda ɗaya a cikin na'urar haɓakawa. Godiya ga wannan, zai zama zai yiwu a cimma sautu mafi tsafta kuma masu magana ba zasu "shaƙe" daga ɗaukar nauyi ba;
  3. Resistanceaukar nauyi. An ɗora kwatancen kayan aikin acoustic. Abubuwan da ake buƙata ya kamata ya zama wasa na juriya a kan masu magana da kan abin karawa. Misali, idan masu magana suna da mahimmancin 4 ohms, to mai faɗakarwa dole ne ya kasance daidai da darajar. Abu ne na al'ada ga mai magana ya wuce ƙarancin ƙarfin amfilifa. Idan wannan bambancin ya bambanta (mai karafawa ya fi masu magana magana), to akwai yuwuwar cewa mai karawa da na karin magana zasu fasa;
  4. Mitocin kara ƙarfin mota ya kamata ya kasance daga hertz 20 zuwa kilohertz 20. Idan wannan yaduwar ta fi girma, to ya fi kyau, kawai wannan zai shafi farashin kayan aiki;
  5. Kasancewar ketare. Lokacin siyan kayan kara kuzari na zamani, wannan abin yakamata a kula dashi. A cikin samfuran da yawa, daidaitacce ne. Wannan abun yana baka damar canza halaye da aiki da abin kara karfi a cikin zangon mitar mabanbanta;
  6. Kasancewar fitowar linzami na linzamin kwamfuta, idan akwai buƙatar haɗi da karafa ta biyu.

Yadda ake zaɓar amfilifa idan an saka subwoofer

Za'a iya samun daidaito da yawa na tsarin lasifikar mota. Ana gudanar da zaɓi na amfilifa daidai da sigogin da aka bayyana a sama. Amma idan an riga an shigar da subwoofer a cikin motar, to ban da waɗannan matakan, kuna buƙatar zaɓar samfurin tashoshi biyu. Af, yayin zaɓar na'urar, kana buƙatar tabbatar cewa tana goyan bayan haɗin kan. Mafi yawan irin waɗannan samfuran suna kan kasuwar kayan haɗe-haɗe.

Yadda ake girka amfilifa a cikin mota

Kamar yadda muka tattauna a baya, haɗin gado yana nufin hanyar haɗi wanda ya dogara da tashoshi masu ƙara ƙarfi biyu ta mai magana da ƙaramin magana. Ana haɗa samfuran Amp waɗanda ba sa tallafawa gadoji a hanya ta musamman don a tara siginar daga tashoshin karawa zuwa mai magana da ƙaramin magana. Wasu masu magana suna yin hakan ta hanyar haɗa sigina daga abubuwan kara ƙarfi da yawa (idan ana amfani da muryar murya biyu a cikin subwoofer).

Tare da wannan haɗin, ana haɗa wayoyin sigina daga amfilifa zuwa windings na mai magana da ƙaramin magana (dole ne a kiyaye polarity). Idan akwai ƙaramin subwoofer guda ɗaya tak da ake kunnawa, to, kuna buƙatar siyan adder na musamman. Tare da wannan haɗin, mai karafawa yana watsa sigina na lamba sau biyu na ƙarfin tashar mutum, amma a wannan yanayin babu asara yayin aiwatar da alamar siginar.

Za a iya amfani da ingantacciyar hanya don haɗawa da ƙaramin ƙaramin magana da yake a yanzu zuwa sabon kara ƙarfi. A wannan halin, duk tashoshin kara kuzari suna aiki ne don tsarin lasifikar daban, amma an taƙaita su don subwoofer dan gaba. Don kauce wa loda kayan aiki, yana da matukar mahimmanci raƙuman tashar tashoshi su cika su. A wannan yanayin, ana haɗa kayan aikin wucewa tare da tashar fitarwa. Amma ya fi kyau a ba da irin wannan haɗin ga ƙwararren masani.

Bidiyo: yadda zaka haɗa amfilf da hannunka

Lokacin zabar na'urar kara kuzari, ya zama dole ayi la'akari da cewa ƙarin kayan aiki suna buƙatar amfani da makamashi, sabili da haka yana da mahimmanci a kula da amincin batirin - don haka a mafi ƙarancin lokacin ba a sauke shi ba. Kuna iya koyon yadda ake bincika batirin daga raba labarin.

Don cikakkun bayanai kan yadda ake haɗa na'urar kara haske, duba bidiyon:

Yadda ake hada motar kara karfi

Tambayoyi & Amsa:

Yadda za a haɗa mai ƙara tashar-4 zuwa rakoda mai rikodin rediyo tare da 1 RCA. Akwai hanyoyi biyu don wannan shimfidar. Na farko shine siyan Y-splitters. Wannan shine zaɓi mafi arha, amma yana da rashi da yawa. Na farko, yana tasiri mummunan tasirin sauti. Abu na biyu, ba shi yiwuwa a canza daidaituwa tsakanin masu magana ta amfani da madaidaicin iko akan rediyo. Wannan zai buƙaci a daidaita shi a kan amfilifa kansa. Hanya ta biyu ita ce ta amfani da na'urar kara ƙarfi biyu, tana haɗawa da kayan aikinta. An haɗa mai karafa biyu-biyu da rakoda mai rikodin rediyo, kuma an haɗa mai karafa 4-tashoshi da shi. Rashin dacewar irin wannan dunƙule ɗaya ne - ba shi yiwuwa a daidaita daidaiton masu magana ta gaba / ta baya daga rediyo. Na uku, an sanya mai sarrafawa / daidaita sauti tsakanin naúrar kai da mai karawa. Babban hasara shine babban tsada, da mahimmancin haɗin.

Yadda ake hada kayan karafa biyu zuwa rakoda mai rikodin rediyo tare da 1 RCA. Hanya mafi sauƙi don yin wannan ita ce ta hanyar Y-splitters. Amma a wannan yanayin, za a sami tsangwama. Hanya ta gaba ita ce mai haɓaka tashoshin 4 yana zaune a kan tsakiya da tweeters. Mai faɗakarwa ta tashar 1 tana motsa jawabai na baya. Mafi sau da yawa, wannan shine damin da ake amfani dashi.

Yadda ake haɗa amplifier zuwa naúrar kai? Na farko, an haɗa amplifier zuwa tsarin wutar mota (tabbatattun tashoshin baturi). Sannan, ta amfani da kebul, an haɗa Layin-in (akan amplifier) ​​da Haɗin-layi (akan rediyo). An haɗa shi zuwa amplifier na magana.

Yadda ake haɗa amplifier ta hanyar kwan fitila? Ana buƙatar haske a cikin da'irar tsakanin amplifier da baturi don hana ɗan gajeren da'ira a cikin da'irar. Tare da wannan haɗin, fitilar yakamata ta haskaka sosai kuma ta fita, ko kuma ta yi duhu sosai. Ana amfani da wannan hanyar haɗin ta hanyar masu koyo don yin da kanku. Hanya mafi sauƙi ita ce haɗa haɗin ƙarawa tare da buɗaɗɗen kewaye.

sharhi daya

  • Juan Leonel Vasquez

    Busque como activar este amplificador tiene tres bornes un tierra un positivo 12 v y el que activa la unidad no encontré cómo hacerlo gracias

Add a comment