Priamp ya Guitar: PORAMP kuri acoustic nibindi gitari. Niki? Itara rya amplifiers ibanziriza abandi, guhitamo ibyiza

Anonim

Kugirango ushimangire cyangwa wandike ijwi ritoroshye rya gitari ya acoustic, ndetse no kubyumvikanye hafi ya gitari yamashanyarazi ubwayo, ugomba kubahuza na amplifier ya gitari. Ariko uwanyuma akeneye undi murongo wingenzi kugirango ubone amajwi meza - premplifier, nayo ni igisitaza. Mu ruganda rugezweho, kwitegura kwarashyizwe mu nzu imwe hamwe n'ishami rikomeza kandi ryororoka. Ariko, ibi ntabwo buri gihe byoroshye. Ibyerekeye ibi nibindi biranga ibibanza bya gitari, kimwe no guhitamo ibyiza bizaganirwaho nyuma - mu kiganiro.

Priamp ya Guitar: PORAMP kuri acoustic nibindi gitari. Niki? Itara rya amplifiers ibanziriza abandi, guhitamo ibyiza 25543_2

Priamp ya Guitar: PORAMP kuri acoustic nibindi gitari. Niki? Itara rya amplifiers ibanziriza abandi, guhitamo ibyiza 25543_3

Niki kandi ni ukubera iki ukeneye?

Niba tuvuze imikorere ishinzwe mumwanya wa gitari, urashobora gutondekanya urukurikirane rukurikira rwimirimo yayo nyamukuru:

  • Kwakira ibimenyetso by'amashanyarazi bivuye mu gicurahirijwe;
  • gutunganya byakiriwe hagamijwe kuzamura ireme;
  • gushimangira ibimenyetso ku rwego rw'umurongo;
  • Kwimura ibimenyetso byatunganijwe kubutegetsi bwa Amplifier.

Priamp ya Guitar: PORAMP kuri acoustic nibindi gitari. Niki? Itara rya amplifiers ibanziriza abandi, guhitamo ibyiza 25543_4

Niba byoroshye gusobanura imirimo ya primampa, itegura ibimenyetso bizaza muri pikipiki cyangwa mikoro yo gukomeza kubitunganya no kwimukira neza kubutaka na dinamike. Mugutezimbere ireme ryibimenyetso, kuba biri mubyago byumvikana ko ijwi ridasanzwe kandi rikungahazwa n'ingaruka, urugero: "Kugoreka" (kugoreka), kuzamura (kuzamura) na abandi. Ibyago byiza cyane ni ishingiro ryimikorere igenda neza kumugaragaro no kubona amajwi meza mugihe cyo gufata amajwi. Bitabaye ibyo, ntibishoboka gukora gitari mugihe bidashoboka gufata amplifier ya gitari burundu.

Priamp ya Guitar: PORAMP kuri acoustic nibindi gitari. Niki? Itara rya amplifiers ibanziriza abandi, guhitamo ibyiza 25543_5

Priamp ya Guitar: PORAMP kuri acoustic nibindi gitari. Niki? Itara rya amplifiers ibanziriza abandi, guhitamo ibyiza 25543_6

Kandi igikoresho ubwacyo ni umuzunguruko w'amashanyarazi cyangwa semiconductor ufite ibyuma bishingiye ku ibyuma (amatara, abasekuruza, abatungura, bahujwe muburyo runaka butuma imikorere yuburinganire ya primampa). Ikibanza gihujwe nigishushanyo ki hagati ya gitari hamwe na amplifier nyamukuru, kandi uwatanze ikiganiro ni kumpera - kumuyoboro usohotse - kumuyoboro usohotse wimbaraga Amplifier. Mu gitabo cyamamaye, ikimenyetso gikomeye kiva muri pikipi ya gitari kubera kwiyongera muri voltage. Muri icyo gihe, ikigezweho cyahinduwe nta gaciro. Ibiriho byiyongera muri amplifier nkuru, kandi voltage yongeye kwiyongera.

Priamp ya Guitar: PORAMP kuri acoustic nibindi gitari. Niki? Itara rya amplifiers ibanziriza abandi, guhitamo ibyiza 25543_7

Twabibutsa kandi ko Ibyamamare bifitanye isano nigikoresho cyumuziki ubwacyo, nta mbaraga za Amplifier, ntabwo itanga amajwi yo hanze, niko bikwiye gufata amajwi gusa, kandi ntabwo ari kububiko. Ariko ingaruka zikomeye kumajwi yumwimerere ntabwo ari ukuri. Akenshi, ibyateganijwe bimaze gushyirwa mumazu ya gitari, bityo bizaba bihagije kugura amplifier (uburyo bwo guhuza imbaraga nta masezerano angana na preampa bizatwara amajwi yuzuye).

Priamp ya Guitar: PORAMP kuri acoustic nibindi gitari. Niki? Itara rya amplifiers ibanziriza abandi, guhitamo ibyiza 25543_8

Gusubiramo Ibinyabuzima

Amplifiers ibanziriza ibanza kuri acoustic na gitari yamashanyarazi bigabanijwemo ubwoko bubiri bwingenzi: tube na transistor. Turabaha ibisobanuro bigufi.

  • Itara. Ako kanya turashobora kuvuga ko itara ryamatara rihabwa agaciro cyane, kubera ko amatara ari ibisobanuro bitanga amajwi yimbitse, ubushyuhe, Umuziki. Bivugwa kandi ko ijwi riterwa no guhindura itara ryamatara riba ibinure, ni ukuvuga ubucucike no kwiyumvamo amajwi byumvikana rwose. Byongeye kandi, ibikoresho bitaraba bifite uburinganire busanzwe, bushimishije cyane kubihuha.

Priamp ya Guitar: PORAMP kuri acoustic nibindi gitari. Niki? Itara rya amplifiers ibanziriza abandi, guhitamo ibyiza 25543_9

Priamp ya Guitar: PORAMP kuri acoustic nibindi gitari. Niki? Itara rya amplifiers ibanziriza abandi, guhitamo ibyiza 25543_10

  • Umutego. Bitandukanye n'amatara, abo babwiriza bafatwa nk '"mucyo", ni ukuvuga ko bahura n'amajwi y'inyana n'ingaruka. Bakora nta bushyuhe bwo kurekura, mubukungu kandi neza. Ariko, ibyo ibikoresho nkibi bigoretse kandi ntibikenewe, nk'abatuba, nubwo bakorana cyane mubimenyetso, ariko kugoreka ntibyemewe.

Priamp ya Guitar: PORAMP kuri acoustic nibindi gitari. Niki? Itara rya amplifiers ibanziriza abandi, guhitamo ibyiza 25543_11

Usibye umutego wa "gusa" cyangwa amatara ya lamp kugirango utezimbere amajwi ya gitari, haracyari ibyuma bitangaje, harimo ibice hamwe nibigizemo uruhare, na transicer. Kurugero, Hano hari amahitamo igice cyinjiza cyateraniye kubashakashatsi, kandi umusaruro uhindure amatara (Inama amajwi ya 2ba-221 Priemp). Muri uru rubanza, ibyinjijwe ibimenyetso biva muri pikipiki cyangwa mikoro itunganywa vuba, isuku h'urusaku neza, kandi mugusohoka kubera amatara yuzuyemo ingaruka nubushyuhe. Bizimya gutsinda hafi byose.

Ariko abahanga babona gahunda ya Hybrid idasobanutse. Reka turebe ibipimo ngenderwaho muguhitamo icyitegererezo cyiza cyizina rya gitari akenshi bifata amajwi akunze kwigarurira amajwi menshi (gitari).

Priamp ya Guitar: PORAMP kuri acoustic nibindi gitari. Niki? Itara rya amplifiers ibanziriza abandi, guhitamo ibyiza 25543_12

Priamp ya Guitar: PORAMP kuri acoustic nibindi gitari. Niki? Itara rya amplifiers ibanziriza abandi, guhitamo ibyiza 25543_13

Kubyara

Guhitamo premplifier ya gitari yawe, umucuranzi wabigize umwuga ukina ku gikoresho cya acoustike, mbere ya byose atekereza ku muntu wihariye w'ijwi rye, ni ukuvuga ko akeneye: time nziza kandi isanzwe . Muri iki gihe, birashoboka cyane ko azakenera guhitamo icyitegererezo cya Hybrid. Bizashobora gusukura no kuzamura ibimenyetso byinjiza, ubike inshuro nyinshi hanyuma ushushanye amajwi kubisohoka. Ihitamo rya Transitor rirashoboka niba Gitari ibuze umuvuduko kandi wo hejuru.

Niba Gitari ifite ijwi rito ritegure uburyo bwo kongeramo no gucuranga, guhitamo neza bizaba ari ibimenyetso byamatara. Ibinyuranye, hamwe nuburyo bwiza bwo hasi na hagati bizaba byiza kugura amahitamo yo muri transitor kugirango tutayirengaho amajwi menshi hejuru yumurongo wo hejuru, winjire mumatara yibanze.

Priamp ya Guitar: PORAMP kuri acoustic nibindi gitari. Niki? Itara rya amplifiers ibanziriza abandi, guhitamo ibyiza 25543_14

Priamp ya Guitar: PORAMP kuri acoustic nibindi gitari. Niki? Itara rya amplifiers ibanziriza abandi, guhitamo ibyiza 25543_15

    Kubatangiye, urashobora gusaba icyitegererezo cya transistor cyangwa kuvanga. Ibyo ari byo byose, ni abashinzwe ubunararibonye budafite uburambe bafite amahitamo atsindiye: kandi amafaranga azakenera make, kandi ijwi ritanga isuku, hamwe n'ibiti byiza.

    Ariko buri gitari ifite icyerekezo cyacyo cyijwi, niko kugenzura kandi igenzura igenamigambi ryakazi kerekanwa na gitari yateguwe na gitari birakenewe.

    Kubihimbano byica cyangwa amajwi, itara ryimiterere ya primampa igomba guhitamo kutagaragara. Ariko kubaza inzobere ntizigera zibabaza.

    Priamp ya Guitar: PORAMP kuri acoustic nibindi gitari. Niki? Itara rya amplifiers ibanziriza abandi, guhitamo ibyiza 25543_16

    Priamp ya Guitar: PORAMP kuri acoustic nibindi gitari. Niki? Itara rya amplifiers ibanziriza abandi, guhitamo ibyiza 25543_17

    Soma byinshi