Guitar Preamp: Tashi ga Acoustic da sauran guitar. Mece ce? Fitilar farkon splimiers da sauransu, zaɓin mafi kyau

Anonim

Don ƙarfafa ko yin rikodin sauti mai laushi na guitar, kazalika da sauti kusan shiru lantarki da guitar kanta, kana buƙatar haɗa su zuwa ga guitar amplifier. Amma na ƙarshe ana buƙatar wata muhimmiyar hanyar haɗi don samun sauti mai inganci - preamplifier, shima ya zama gaba. A cikin masana'antar masana'anta, eptenp an riga an sanya proped a cikin gida ɗaya tare da karfafa da kuma sake maimaita rukunin kayan aiki. Koyaya, wannan ba koyaushe bane ya dace. Game da wannan da sauran fasalulluka na guitar na biyu, da kuma zaɓin mafi kyawun su za a tattauna daga baya - a cikin labarin.

Guitar Preamp: Tashi ga Acoustic da sauran guitar. Mece ce? Fitilar farkon splimiers da sauransu, zaɓin mafi kyau 25543_2

Guitar Preamp: Tashi ga Acoustic da sauran guitar. Mece ce? Fitilar farkon splimiers da sauransu, zaɓin mafi kyau 25543_3

Menene kuma me yasa ake buƙata?

Idan muka yi magana game da ayyukan da aka sanya wa wani guitar gaba, zaku iya lissafa jerin manyan ayyukanta:

  • liyafar sigina na lantarki daga kayan kida;
  • sarrafa sigina don inganta ingancin su;
  • karfafa sigogi don layi na layi;
  • Canja wurin siginar da aka sarrafa zuwa wutar lantarki mai ƙarfi.

Guitar Preamp: Tashi ga Acoustic da sauran guitar. Mece ce? Fitilar farkon splimiers da sauransu, zaɓin mafi kyau 25543_4

Idan ya fi sauƙi a fayyace aikin Preampa, ya shirya siginar mai zuwa daga picphuhone don ci gaba da sarrafa shi da kuma canja wuri zuwa ƙarin haɓaka da kuzari. A karkashin inganta ingancin sigina, gaskiyar cewa tana cikin gaba da yanayin sauti kuma tana wadatar da wasu illa, enathancor) da wasu. Babban abu mai inganci shine tushen kyakkyawan aiki a cikin jama'a da kuma samun sauti mai inganci lokacin rakodi. Ba tare da shi ba, ba shi yiwuwa a yi guitarst a cikin lokuta inda ba zai yiwu a ɗauki wani guitar da guitar gaba gaba ɗaya ba.

Guitar Preamp: Tashi ga Acoustic da sauran guitar. Mece ce? Fitilar farkon splimiers da sauransu, zaɓin mafi kyau 25543_5

Guitar Preamp: Tashi ga Acoustic da sauran guitar. Mece ce? Fitilar farkon splimiers da sauransu, zaɓin mafi kyau 25543_6

Kuma na'urar da kanta da'irar lantarki ko semiconnondantor ɗin da kayan aikin kayan masarufi (fitilun, transstors, masu transstors, suna tabbatar da daidaitattun ayyukan Preampa). Gabaɗaya yana da alaƙa tsakanin guitar da babban mai amplifier, kuma mai magana yana ƙare - akan tashar fitarwa na wutar lantarki. A cikin preampe, siginar mai rauni ta fito ne daga guitar papips saboda karuwa a cikin wutar lantarki. A lokaci guda, halin yanzu an canza shi yanzu. A halin yanzu yana ƙaruwa a cikin babban amplifier, kuma ƙarfin lantarki yana sake sake.

Guitar Preamp: Tashi ga Acoustic da sauran guitar. Mece ce? Fitilar farkon splimiers da sauransu, zaɓin mafi kyau 25543_7

Ya kamata kuma a lura da hakan Ayyukan gaba da ke da alaƙa da kayan kida da kanta, ba tare da amplifier wutan lantarki ba, don haka ya dace kawai don yin rikodin, kuma ba shafin yanar gizo ba. Amma muhimmin tasiri akan sauti na asali ba shi da hukunci. Sau da yawa, an riga an shirya preamps a cikin gidaje Guitar, don haka zai isa kawai don siyan mai amplifier ba tare da preampa zai kashe cikakken sauti ba).

Guitar Preamp: Tashi ga Acoustic da sauran guitar. Mece ce? Fitilar farkon splimiers da sauransu, zaɓin mafi kyau 25543_8

Bita da iri

Masu samar da na farko don acoustic da igiyoyin lantarki sun kasu kashi biyu manyan nau'ikan: bututu da transistor. Muna ba su taƙaitaccen bayanin.

  • Fitila. Nan da nan zamu iya cewa an kimanta fitilun fitilun masu girma sosai, tunda lokutan alama ce ta wannan na'urar wacce ke ba da sauti zuwa zurfin, ɗumi, maƙarƙashiya. An kuma ce sauti saboda canjin zashin ya zama mai, wato, yawansu da iska mai sauti suna ji gaba ɗaya. Bugu da kari, na'urorin fitilar suna da matsawa na halitta, mai daɗi sosai ga jita-jita.

Guitar Preamp: Tashi ga Acoustic da sauran guitar. Mece ce? Fitilar farkon splimiers da sauransu, zaɓin mafi kyau 25543_9

Guitar Preamp: Tashi ga Acoustic da sauran guitar. Mece ce? Fitilar farkon splimiers da sauransu, zaɓin mafi kyau 25543_10

  • Transistor. Ya bambanta da analogon fitilu, waɗannan abubuwan samfuran da aka yi la'akari da "m", wato, suna fuskantar sautikan jituwa da tasirin halaye. Suna aiki ba tare da sakin zafi ba, tattalin arziki da da kyau. Koyaya, irin waɗannan na'urori da aka gurbata kuma ba a buƙata, a matsayin masu fassara, duk da cewa suna aiki tare da haɓaka girma cikin siginar, amma ba a yarda da hargitsi ba.

Guitar Preamp: Tashi ga Acoustic da sauran guitar. Mece ce? Fitilar farkon splimiers da sauransu, zaɓin mafi kyau 25543_11

Baya ga "zalla" transistor ko na'urorin fitilar fitila don kafin su inganta sauti na guitar, har yanzu ana amfani da kayan gaba da ciron-cirbaye, da kuma transistor. Misali, Akwai zaɓuɓɓuka waɗanda aka tattara bayanan shigarwar a masu m tristers, kuma fitarwa daidaita fitilun (taron Audio 2ba 21. A wannan yanayin, siginar shigarwar daga ɗaukar hoto ko makirufo yana da sauri, tsarkakakkiyar daga hayaniya mafi kyau, kuma a ficewar saboda fitsari yana da tasiri mai illa da zafi. Ya fitar da nasarar kusan a cikin komai.

Amma masana sun fahimci matasan makircin labuni. Bari mu ga wane irin ka'idodi don zabar mafi kyawun samfurin na gaba na gaba da guitar yawancin lokuta suna ɗaukar taron taron mutane masu kyau (guitaris kansu).

Guitar Preamp: Tashi ga Acoustic da sauran guitar. Mece ce? Fitilar farkon splimiers da sauransu, zaɓin mafi kyau 25543_12

Guitar Preamp: Tashi ga Acoustic da sauran guitar. Mece ce? Fitilar farkon splimiers da sauransu, zaɓin mafi kyau 25543_13

Yaro zai iya

Zabi wani abu mai ban sha'awa don guitar, ƙwararren mawaƙa yana wasa a kan kayan aiki, da farko dai yana tunanin da na sauti, da yawa na sauti, da yawa na sauti da na sama mitar . A wannan yanayin, zai iya buƙatar zaɓi samfurin matasan. Zai iya tsaftacewa da haɓaka siginar shigarwar, ajiye mitar mitar da fenti sauti a kayan. Zaɓin mai watsa shirye-shirye yana yiwuwa idan guitar bashi da sauri da na sama.

Idan Guitar yana da sauti na bakin ciki wanda ba ya hana mai nuna alama da yawa, mafi kyawun zaɓi zai zama fitilanci mai aukuwa. Taɗi, tare da kyawawan wurare masu tsayi da tsakiya zai fi dacewa don siyan zaɓin transistor don sauti a saman mitar mitar, ɗaukar hoto fitila na preampa.

Guitar Preamp: Tashi ga Acoustic da sauran guitar. Mece ce? Fitilar farkon splimiers da sauransu, zaɓin mafi kyau 25543_14

Guitar Preamp: Tashi ga Acoustic da sauran guitar. Mece ce? Fitilar farkon splimiers da sauransu, zaɓin mafi kyau 25543_15

    Ga masu farawa, zaku iya bayar da shawarar ko dai samfurin transistror ko kuma wani matasan. A kowane hali, suna don ƙwararriyar guitarist ne tare da zaɓin nasara: kuma kuɗin zai buƙaci ƙasa, da kuma sauti yana ba da tsabta, tare da katako mai kyau.

    Amma kowane Guitariyanci yana da nasa hangen nesa, don haka ta hanyar gwaji da kuma tabbatar da aikin da ya samu a cikin saiti tare da guitar wajibi ne don nemo zaɓin da ake so.

    Don m abun da ke ciki ko vocals, samfurin fitilar Preampa ya kamata a zaɓa ɗaya. Amma ku nemi taimako tare da kwararre ba ya ciwo.

    Guitar Preamp: Tashi ga Acoustic da sauran guitar. Mece ce? Fitilar farkon splimiers da sauransu, zaɓin mafi kyau 25543_16

    Guitar Preamp: Tashi ga Acoustic da sauran guitar. Mece ce? Fitilar farkon splimiers da sauransu, zaɓin mafi kyau 25543_17

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