Khetho ea maekerofounu

Senotlolo sa ho rekota maekerofounu e ntle ke ho theha mohloli oa molumo ka nepo mabapi le maekrofono le li-acoustics tsa phaposi eo u rekotang ho eona. Moelelong ona, mokhoa oa tataiso oa microphone o fetoha oa bohlokoa.

Ka kakaretso ho nahanoa hore moo li-acoustics tsa ka hare li se nang molemo, re sebelisa li-microphone tsa bud, tse sa utloeng hantle melumo e tsoang ka lehlakoreng le ka morao. Leha ho le joalo, motho o lokela ho hopola ka phello ea bona e haufi, i.e. ho beha melumo e tlase ha maekerofounu e atamela mohlodi wa modumo. Ka hona, ho beha microphone ho tla hloka liteko tse itseng tabeng ena.

Haeba re na le kamore e nang le li-acoustics tseo re ka ratang ho li kenyelletsa papaling ea rona, li-microphone tse chitja tse batlang li tšoana hantle le mats'oao a tsoang nqa tsohle li sebetsa hantle haholo. Li-microphone tse nang le lintlha tse robeli, ka lehlakoreng le leng, li hlokomoloha ka ho feletseng melumo e tsoang ka lehlakoreng, feela e arabela melumo e tsoang ka pele le ka morao, e leng se etsang hore e be tse loketseng likamore tseo ho tsona karolo ea li-acoustics tsa kamore e leng eona feela e nepahetseng ho latela molumo.

Litšobotsi tsa ho bala

Ka mohlala, re sebelisa maqhubu le karabelo ea tataiso ea AKG C-414 condenser microphone, ha re boneng hore na re ka bala mefuta ena ea li-graph joang. Li bohlokoa haholo ho rona hobane li re lumella ho bolela esale pele boitšoaro ba microphone boemong bo itseng.

Sebopeho se bonts'a boemo ba lets'oao ho phallo ea maekrofono ho ipapisitse le maqhubu a lets'oao la acoustic. Ha re e sheba, rea bona hore ho fihla ho 2 kHz e lekana hantle (li-curve tse tala, tse putsoa le tse ntšo li bonts'a litšobotsi ka mor'a ho bulela filthara e tlase ea maqhubu a fapaneng). Maekerofounu e nka maqhubu hanyane molemong oa 5-6kHz mme e bonts'a phokotso ea ts'ebetso e kaholimo ho 15kHz.

Tšobotsi ea tataiso, i.e. mofuta oa kerafo ea kutlo ea maekerofounu, e bonoang ka leihlo la nonyana. Lehlakore le letšehali la kerafo le bonts'a sebopeho sa tataiso bakeng sa maqhubu ho tloha ho 125 ho isa ho 1000 Hz, 'me se tšoanang bakeng sa mefuta e fapaneng ho tloha ho likete tse 2 ho ea ho le letona. ho fihlela ho 16k Hz (mefuta ena ea litšoaneleho hangata e na le symmetrical, kahoo ha ho hlokahale ho emela semicircle ea bobeli). Ha lebelo le le tlase, mokhoa oa ho potoloha o fetoha haholoanyane. Ha maqhubu a ntse a eketseha, tšobotsi e fokotseha 'me kutloisiso ea matšoao a tsoang ka lehlakoreng le ka morao e theoha haholo.

Ke bokahare bo kakang, microphone e joalo

Tšebeliso ea seo ho thoeng ke lithebe tsa maekrofono tsa Acoustic ha e ame molumo oa microphone haholo kaha e lumella ho fokotsa boemo ba lets'oao le bonts'itsoeng maboteng a phaposi, 'me ka hona ho thusa ho theola matsoao a molumo oa bokahare ba kahare. thahasello tabeng ena.

Haeba studio ea hau e tletse lisebelisoa tse ngata tse mongobo - likharetene tse boima, lik'hapete, litulo tse fluffy, joalo-joalo - u tla qetella u e-na le molumo o omileng le o sa hlakang. Sena ha se bolele hore likamore tse joalo ha lia lokela ho rekota, mohlala, mantsoe. Ho na le bahlahisi ba bangata ba hatisang lentsoe la bona ka boomo ka likamoreng tse joalo, ba itsamaela ka morao ho etsa sebaka se lakatsehang ka maiketsetso ba sebelisa li-processor tsa digital effects. Leha ho le joalo, ke habohlokoa ho tseba hore sebaka sa mofuta ona se ka baka khathatso e kholo mosebetsing oa libini, oo, ha e le hantle, o sa lokelang ho rekota hantle. Libini li rata ho utloa "moea o monyane" ho ba potoloha, ke ka lebaka leo libini tse ling li ratang ho bina ka likamoreng tse kholo.

Li-microphone tse ling li loketse lits'ebetso tse ikhethileng ho feta tse ling, kahoo ho bohlokoa ho nahana hore na u ka sebelisa li-microphone life pele u qala ho rekota. Lintlha tse lokelang ho nahanoa li kenyelletsa li-bandwidth le litšobotsi tsa sonic tsa mohloli oa molumo, hammoho le tekanyo e phahameng ea khatello eo ba e hlahisang. Ka linako tse ling ntlha ea moruo le eona e kotsing - ha ua lokela ho sebelisa li-microphone tse theko e boima bakeng sa mehloli ea molumo moo analogue e theko e tlaase le e fumanehang habonolo e lekaneng.

Lipina le likatara

Ha ba rekota mantsoe, baenjiniere ba bangata ba molumo ba khetha li-microphone tse kholo tsa diaphragm condenser tse nang le karabelo ea liphio. Li-microphone tsa ribone li ntse li sebelisoa haholo molemong ona. Hape ho bohlokoa ho leka ho bona hore na mantsoe a hau a tla utloahala joang ka maekrofono a tloaelehileng a matla joalo ka Shure SM57/SM58. Ea ho qetela e ka sebelisoa maemong a studio moo ho rekotiloeng mantsoe a phahameng haholo le a bohale, joalo ka 'mino oa rock, oa tšepe kapa oa punk.

Tabeng ea ho rekota amp amp ea katara, li-microphone tse matla ke tsona tharollo e molemohali, leha lienjineri tse ling tsa molumo li sebelisa mefuta e menyenyane ea li-diaphragm condenser le li-microphone tse kholo tsa diaphragm.

Joaloka tabeng ea mantsoe, li-microphone tsa ribone li 'nile tsa sebelisoa ka ho eketsehileng ka nako e itseng hona joale, tseo, ntle le ho feteletsa ho pepeseha ha maqhubu a phahameng, li u lumellang ho etsa thunya e atlehang ka har'a bass le mids. Tabeng ea microphone ea ribone, boemo ba eona bo nepahetseng ke ba bohlokoa ka ho khetheha - 'nete ke hore e ke ke ea behoa haufi le sefofane sa sebuela-hōle, kaha sena se ka baka ho sotha ha maqhubu a tlaase,' me maemong a feteletseng esita le ho senya li-microphone tsa ribone. (li-microphone tsa mofuta ona li na le maikutlo a mangata haholo ho sefofane sa libui). tse otlolohileng).

Ho rekota bass hangata ho etsoa ka litsela tse peli - line-in, ke hore ka ho toba ho tloha sesebelisoa, le ho sebelisa microphone e khomaretsoeng ho amplifier, ha li-microphone tse kholo tsa diaphragm condenser le li-microphone tse matla le tsona li atisa ho sebelisoa bakeng sa ho rekota microphone. Tabeng ea ho qetela, bahlahisi ba rata ho sebelisa li-mics tse etselitsoeng li-kick drums, tseo litšobotsi tsa tsona li sebetsang hantle bakeng sa ho rekota bass.

Katara ea acoustic

Li-microphone tsa AKG C414 ke tse ling tsa li-microphone tse sebetsang ka ho fetisisa 'marakeng. Ba fana ka litšobotsi tse hlano tse fetohang tsa tataiso.

Katara ea acoustic le liletsa tse ling tse likhoele li har'a tse ntle ka ho fetisisa 'me ka nako e ts'oanang li thata ka ho fetisisa ho rekota mehloli ea molumo. Tabeng ea bona, li-mics tse matla ha li sebetse hantle, empa lirekoto tse nang le li-mics tsa condenser - li-diaphragm tse kholo le tse nyane - hangata li sebetsa hantle. Ho na le sehlopha se seholo sa lienjineri tsa melumo tse sebelisang liemahale tsa ribone bakeng sa mananeo ana, empa ha se kaofela ha bona ba tsebang ho sebetsana le maemo ana. Bakeng sa katara e llang ka ho fetisisa, ho lokela ho sebelisoe li-microphone tse peli - e 'ngoe e nang le diaphragm e kholo e ka kenngoa sebaka se itseng ho tloha seletsa ho qoba melumo e feteletseng ea bass e kenang ka lesoba la molumo oa lebokose, le diaphragm e nyenyane eo hangata e lebisitsoeng ho eona. karolo ea leshome le metso e 'meli ea katara.

Ho itloaetsa ho bontša hore maemong a studio ea lapeng, li-microphone tse nyenyane tsa diaphragm ke tharollo e molemo ka ho fetisisa, kaha li fana ka ho hlaka ho lekaneng le lebelo la molumo. Ho beha maemo le hona ha ho na bothata joalo ka li-mics tse kholo tsa diaphragm. Ea morao-rao, ho fapana le hoo, e loketse setsing sa ho rekota sa litsebi, ka likamoreng tse nang le li-acoustics tse ntle. Katara ea acoustic e rekotiloeng ka tsela ena hangata e utloahala e hlakile haholo, ka botebo le tlhaloso e nepahetseng.

liletsa tsa moea

Ha u rekota liletsa tsa moea, maekerofounu ea ribone ke eona e ratoang ka ho hlaka ke baenjiniere ba bangata ba molumo. Kaha karabelo ea kamore e bohlokoa haholo molumo oa mofuta ona oa sesebelisoa, litšobotsi tsa eona tsa octal directional le molumo o itseng o sa fetelletseng lithane tse phahameng li sebetsa hantle haholo mona. Ho ka boela ha sebelisoa li-microphone tse kholo tsa diaphragm condenser, empa mefuta e nang le karabo ea octal (li-microphone tse fetohang ke tsona tse tloaelehileng) li lokela ho khethoa. Li-mics tsa tube li sebetsa hantle maemong ana.

piano

seletsa se sa rekotweng ka seoelo setsing sa lapeng. Ke habohlokoa ho tseba hore mokhoa oa hae o nepahetseng ke bonono ba sebele, haholo-holo ka lebaka la sebaka se seholo seo molumo o hlahisoang ho sona, mefuta e mengata ea maqhubu le matla a matla. Bakeng sa lirekoto tsa piano, li-microphone tse nyane le tse kholo tsa diaphragm condenser li sebelisoa haholo, 'me li-microphone tse peli tsa omnidirectional, tse hole hanyane le sesebelisoa, tse nang le sekwahelo, li fana ka litholoana tse ntle. Boemo, leha ho le joalo, ke li-acoustics tse ntle tsa kamore ea ho rekota. Khoeling e tlang, re tla sheba mekhoa ea ho rekota meropa ea acoustic ho tsoa ho maekrofono. Sehlooho sena ke e 'ngoe ea likarolo tseo ho buisanoang ka tsona haholo tsa mosebetsi oa studio.