Cable ea Microphone ke Eng? Tataiso e Feletseng

Na u kile ua ipotsa hore na ke hobane'ng ha lirekoto tse ling li utloahala li hlakile ha tse ling li na le lerata le khathatsang kapa tšitiso? Hangata karabo e itšetlehile ka ntho eo batho ba bangata ba e hlokomolohang: cable ea microphone.

A thapo ya microphone ke mohala o khethehileng oa phetisetso ea molumo o etselitsoeng ho tsamaisa matshwao a boemo bo tlase ho tloha ho maekrofono ho ya ho disebediswa tsa ho rekota ha o ntse o fokotsa lerata le tšitiso. Ho fapana le lithapo tse tloaelehileng tse mameloang, lik'hebole tsa maekrofounu li hahiloe ho tšoara melaetsa e fokolang ea motlakase e hlahisoang ke li-microphone—hangata e le limilimithara tse seng kae feela.

Tataiso ena e tla u bontša mefuta e fapaneng ea likhoele tsa maekrofono, hore na li sebetsa joang, ke eng e etsang hore likhoele tse ling li be betere ho feta tse ling, le mokhoa oa ho khetha e nepahetseng bakeng sa seta sa hau. Hore na o aha studio sa lapeng, o bapala ka kotloloho, kapa o sebetsa khaso ea litsebi, ho utloisisa likhoele tsa maekerofounu ke senotlolo sa ho fumana boleng ba molumo oa botsebi.

Joang Lik'habole tsa Microphone tsa XLR Mosebetsi: Balanced vs Unbalanced Systems

Ho utloisisa hore na thekenoloji ea li-microphone cable ke eng ho hloka ho utloisisa phapang ea mantlha pakeng tsa hore na likhoele tsena li fetisa melaetsa ea molumo joang ha li bapisoa le lithapo tse tloaelehileng.

Melawana ya Motheo ya Phetiso ya Letshwao

Li-microphone li hlahisa mats'oao a motlakase a fokolang haholo-hangata a khutsitse ka makhetlo a 1000 ho feta mehala e sebelisoang ke lisebelisoa tse ngata tsa molumo. Mats'oao ana a bobebe a nka habonolo tšitiso ea motlakase (EMI) ho likhoele tsa motlakase, mehala ea cellular, lirutha tsa Wi-Fi le lisebelisoa tse ling tsa elektroniki. Ntle le moralo o nepahetseng oa thapo, molumo oa hau o tlala melumo, melumo, le static.

Lithapo tsa maekerofounu tsa litsebi rarolla bothata bona ka phetiso e leka-lekaneng. Sistimi ena e bohlale e sebelisa li-conductors tse tharo: tse peli li na le matšoao a tšoanang a molumo a nang le polarity e fapaneng (e bitsoang "ho chesa" le "bata"), athe ea boraro e fana ka litšupiso tsa fatše.

Ke Hobane'ng ha Lithapo Tsa Audio Tse Leka-lekaneng li Fokotsa Lerata

Mona ke moo boselamose bo etsahalang: tšitiso efe kapa efe e amang thapo e ama lithapo tsa matšoao ka bobeli ka ho lekana. Ha thepa e amohelang e fetola polarity ea lets'oao le le leng ebe e e kopanya le e 'ngoe, molumo oa mantlha o matlafala habeli ha tšitiso e hlakola ka botlalo. Ts'ebetso ena, e bitsoang ho hana mokhoa o tloaelehileng, e ka felisa lerata le fihlang ho 60 dB—eo ke ho fokotsa molumo o sa batleheng ka makhetlo a 1000.

Lithapo tse sa leka-lekaneng, ka lehlakoreng le leng, li sebelisa li-conductors tse peli feela (pontšo le fatše) 'me ha li fane ka tšireletso khahlanong le tšitiso. Le ha e lekane bakeng sa matha a makhutšoane a nang le matšoao a matla, ha a tšoanelehe bakeng sa lits'ebetso tsa maekrofono tsa litsebi.

Ke Eng e ka Hare ho Cable ea Maikrofono ea Setsebi: Kaho le Lisebelisoa

Sebopeho sa mefuta ea likhoele tsa maekrofono se u bontša hore na ke hobaneng ha likhoele tse ling li bitsa chelete e ngata ho feta tse ling 'me li sebetsa hantle maemong a thata.

Lisebelisuoa tsa mantlha tsa Conductor le Moralo

Pelo ea thapo efe kapa efe ea maekrofono ke mantlha ea conductor ea eona. Hangata lithapo tsa litsebi li sebelisoa koporo e se nang oksijene (OFC) kapa li-conductor tsa koporo tse tintsoeng, hangata li le 20-24 AWG (American Wire Gauge). Ha palo ea AWG e le tlaase, terata e ba motenya le ho fokotsa matla a eona a ho hanyetsa motlakase—e leng habohlokoa bakeng sa ho matha ha lithapo tse telele.

Hangata lithapo tsa boleng bo holimo li na le kaho ea likhoele tse ngata ho e-na le terata e tiileng. Likhoele tsena tse tenyetsehang li hanela mokhathala oa ho kobeha khafetsa, e leng ntho e kholo bakeng sa ho boha le ho sebelisa lits'ebetso tsa ts'ebetso.

Insulation le Capacitance Control

Mokhanni e mong le e mong o phuthetsoe ka sekoahelo, hangata polyethylene (PE) kapa polytetrafluoroethylene (PTFE). Sena ha se feela ho thibela li-circuits tse khutšoane - thepa ea ho kenya letsoho e ama ka kotloloho matla a thapo. Matla a tlase a boloka karabelo ea maqhubu a holimo, haholo-holo a bohlokoa bakeng sa li-microphone tse bobebe tsa condenser.

Lithapo tsa Premium li kenyelletsa k'hothone kapa li-filler tsa pampiri tse bolokang karolo e pota-potileng ea cable le ho fana ka tšireletso e eketsehileng bakeng sa likarolo tse bobebe tsa kahare.

Mekhoa e tsoetseng pele ea ho sireletsa

Sistimi ea tšireletso e arola likhoele tse ntle ho tse ikhethang. Lithapo tsa motheo li sebelisa lithebe tse bonolo tsa koporo tse lohiloeng tse nang le tšireletso ea 85-90%. Limaraka tsa profeshenale li sebelisa tšireletso e kopaneng: foil ea aluminium e fana ka tšireletso ea 100% khahlano le tšitiso ea maqhubu a seea-le-moea (RFI), ha lithebe tse lohiloeng tsa koporo li sebetsana le tšitiso e tlase ea maqhubu a motlakase (EMI).

Baki ea ka ntle, eo hangata e leng PVC kapa thermoplastic polyurethane (TPU), e sireletsa khahlanong le mongobo, oli le tšenyo ea 'mele ha e ntse e boloka maemo a bonolo ho feta mocheso o feteletseng.

Mefuta e Tloaelehileng ea Cable ea Microphone: XLR, TRS, le Lihokelo tse khethehileng

Lisebelisoa tse fapaneng li hloka mefuta e fapaneng ya sehokelo, e 'ngoe le e' ngoe e ntlafalitsoe bakeng sa linyeoe tse khethehileng tsa tšebeliso le litlhoko tsa matšoao.

Litekanyetso tsa Cable tsa Microphone tsa XLR

The Sehokelo sa 3-pin XLR e laola molumo oa litsebi ka mabaka a utloahalang. Mochini oa eona o tiileng oa ho notlela, lebitso le hlakileng la pini (Pin 1-Ground, Pin 2-Hot, Pin 3-Cold), le bokhoni ba ho tsamaisa matla a phantom e etsa hore e be e loketseng bakeng sa studio le lits'ebetso tse phelang.

Lihokelo tsa banna tsa XLR hangata li hokahana le tlhahiso ea maekrofono, ha lihokelo tsa basali tsa XLR li hokahana le metsoako ea li-mixer le preamp. Tlhophiso ena e thibela li-circuits tse khutšoane ka phoso 'me e boloka tataiso e tsitsitseng ea phallo ea mats'oao ho litsamaiso tsa molumo.

Mefuta e ikhethang e kenyelletsa 5-pin XLR bakeng sa lits'ebetso tsa stereo le 7-pin XLR bakeng sa li-microphone tsa vintage tse hlokang lisebelisoa tse arohaneng tsa motlakase oa heater.

TRS Balanced Cable Connections

Kotara-inch Lihokelo tsa TRS (Tip-Ring-Sleeve). fana ka likhokahano tse leka-lekaneng ka sebopeho se kopaneng haholoanyane. Ntlheng e na le letšoao le chesang, selikalikoe se na le letšoao le batang, 'me sleeve e fana ka fatše-e sebetsang ka mokhoa o ts'oanang le XLR empa ka mokhoa o fapaneng oa' mele.

Likhokahano tsa TRS li tloaelehile libakeng tsa patch bay, li-preamp tse ling, le maemong ao likhohlano tsa sebaka li etsang hore XLR e se ke ea sebetsa.

Likhetho tse sa Lekaneng le Meeli

TS (Tip-Sleeve) kotara-inch le 3.5 limilimithara lihokelo sehlabelo ho hana lerata bakeng sa bonolo le ho boloka litšenyehelo. Likhokahano tsena tse sa leka-lekaneng li sebetsa ka mokhoa o lekaneng bakeng sa li-run tse khutšoane tse nang le li-microphone tse matla empa ha li tšoanelehe bakeng sa ho rekota ha litsebi kapa li-cable runs tse telele.

Mokhoa oa ho Khetha Cable ea Microphone e Molemohali bakeng sa Litlhoko tsa Hao tsa ho Rekota

Ho khetha tataiso e nepahetseng ea thapo ea maekrofono ho ipapisitse le ts'ebeliso ea hau, tikoloho le litlhoko tsa ts'ebetso.

Melao ea Khetho e Thehiloeng ho Kopo

Ho rekota studioe hloka likhoele tse bolokang ho nepahala ha sonic ho feta tsohle. Batla meralo e nang le matla a tlase (ka tlase ho 50 pF ka leoto) e nang le li-conductors tsa boleng bo holimo le lerata le fokolang la ho sebetsana. Ho feto-fetoha ha lithapo ha ho bohlokoa haholo kaha likhoele tsa studio hangata li lula li eme.

Tshebetso e phelange hloka nako e telele le ho tšepahala. Khetha lithapo tse nang le matla a ho imolla khatello, lijaki tse teteaneng tsa kantle, le likhokahano tsa boleng bo holimo tse ka nkang ho polaka khafetsa, ho li hula le khatello ea 'mele. Lihokelo tsa Neutrik li ratoa ke indasteri hobane lia tšepahala ebile lia sebetsa.

Phatlalatso le podcastinghangata likopo li hloka bolelele bo itseng le mebala bakeng sa tlhophiso le botle. Batla lithapo tse nang le likhokahano tsa boemo bo tlase tse ke keng tsa kena tseleng ea ho hlongoa le ho tsamaisa thepa.

Litlhaloso tsa Bohlokoa tsa Teknoloji li Hlalositsoe

Bolelele ba thapo bo ama ts'ebetso ka kotloloho ka lebaka la ho bokellana ha capacitance. Leha ho le joalo Lithapo tsa XLR e ka matha maoto a makholo ntle le tahlehelo e kholo ea lets'oao, o tla fumana ts'ebetso e nepahetseng ka ho matha tlasa maoto a 100 bakeng sa lits'ebetso tse ngata.

Ho tsamaisana le impedance ho netefatsa phetisetso e kholo ea matla le likhakanyo tse nyane. Lithapo tse tloaelehileng tsa maekerofounu li etselitsoe mofuta o tloaelehileng oa 150-600 ohm oa li-microphone tsa profeshenale.

Nahana ka lintlha tsa tikoloho: liketsahalo tsa ka ntle li hloka lijase tse hanyetsanang le UV, athe lisebelisoa tsa leholimo tse batang li hloka lithapo tse lulang li tenyetseha mochesong o tlase.

Likhahla tsa Lichelete le Boleng

Lithapo tsa boemo ba ho kena ($ 10-25) li sebetsa hantle bakeng sa li-studio tsa lapeng le tšebeliso e tloaelehileng empa li ka haelloa ke nako e telele bakeng sa lits'ebetso tsa litsebi. Likhetho tsa mahareng ($25-75) li fana ka boleng bo holimo bakeng sa basebelisi ba bangata, ho fana ka ts'ebetso ea boemo bo holimo ntle le litheko tsa pele.

Lithapo tsa boemo bo holimo ($ 75-200+) li lokafatsa litšenyehelo tsa tsona lits'ebetsong tse bohlokoa moo ho ts'epahala ha matšoao ho bohlokoa haholo mme ho hloleha e se khetho. Hangata tsena li na le lisebelisoa tsa li-conductor tse sa tloaelehang, tšireletso e tsoetseng pele, le litiisetso tsa bophelo bohle.

Mokhoa o nepahetseng oa ho theha Cable ea Microphone le Tlhokomelo Mekhoa e Metle ka ho Fetisisa

Ho kenya le ho lokisa ka nepo ho lelefatsa bophelo ba li-cable le ho boloka ts'ebetso e tsitsitse bophelo bohle ba bona ba ts'ebeletso.

Litaelo tsa ho Kena bakeng sa Ts'ebetso e Ntle

Le ka mohla u se ke ua tsamaisa likhoele tsa maekerofounu tse bapileng le likhoele tsa motlakase - boloka bonyane karohano ea lisenthimithara tse 12 kapa u tšele ka li-angles tse 90-degree ha mateano a litsela a ke ke a qojoa. Sena se thibela 50/60Hz hum pickup e ka senyang lirekoto.

Hlompha litekanyo tse fokolang tsa radius ea bend, hangata makhetlo a 8-10 ho feta bophara ba cable. Tight coiling e hatisa likarolo tsa ka hare 'me e ka baka ho hlōleha ha nakoana.

Sebelisa khatholoho e nepahetseng ea khatello mahlakoreng ka bobeli. Boot ea sehokelo e lokela ho monya khatello ea maikutlo, eseng manonyeletso a boreleli ka har'a sehokelo.

Mekhoa ea Bohlokoa ea Tlhokomelo

Hloekisa likhokahano tsa XLR khoeli le khoeli ka mochini o hloekisang le borashe bo nyane. Oxidation ho liphini e baka lerata le likhokahano tsa nakoana tse theolang boleng ba molumo.

Boloka lithapo hantle: ho phuthela ho hlephileng kapa ho phuthela setšoantšo-8 ho thibela khatello ea kelello ka hare le ho lelefatsa bophelo ba tšebeletso. Qoba ho fanyeha lithapo tse boima ka lihokelo tsa tsona.

Hlahloba lithapo khafetsa bakeng sa likheo, li-kinks, kapa lihokelo tse senyehileng. Rarolla litaba tse nyane hang hang pele li fetoha liphoso tse kholo.

Ho Rarolla Mathata a Cable ea Microphone: Ho Rarolla Mathata a Tloaelehileng

Ho lemoha le ho rarolla mathata a molumo a amanang le cable ho boloka nako le ho thibela likoluoa tsa ho rekota.

Ho Khetholla Mehloli ea Lerata le Tšitiso

Hum (50/60 Hz maqhubu a nang le li-harmonics) hangata e bonts'a setšoantšo sa motlakase ho tsoa mehloling ea matla. Sheba tsela ea li-cable routing 'me u netefatse hore ho na le likhokahano tse nepahetseng tsa tšireletso.

Buzz hangata li bakoa ke li-loops tsa fatše-litsela tse ngata tse theang fatše tse etsang li-loops tsa motlakase. Sebelisa likhokahano tse leka-lekaneng ho pholletsa le ketane ea hau ea matšoao, 'me u netefatse hore lisebelisoa tsohle li arolelana sebaka se le seng sa motlakase.

Tšitiso ea maqhubu a seea-le-moeae hlaha joalo ka molumo o phahameng oa maqhubu kapa e le seteishene sa seea-le-moea sa nnete. Etsa bonnete ba hore likhokahano tsa thebe li tiile 'me u nahane ka lithapo tse nang le RFI e hanang hantle.

Mathata a Boleng ba Letšoao

Ho phatloha ho sa khaotseng kapa ho tlohela sekolo hangata ho bolela li-conductors tse robehileng kapa likhokahano tse hlephileng. Fokotsa thapo ka bonolo ha u ntse u shebile molumo ho fumana sebaka sa bothata.

Ho hlakoloa ha karolo ho hlahisa "molumo" kapa molumo o fokolang ha mats'oao a tsoang ho li-microphone tse ngata a sebetsa khahlanong le tse ling. Etsa bonnete ba hore lithapo tsohle li boloka maemo a tšoanang a likhoele tsa likhoele.

Tokiso vs Replacement Economics

Phetoho e bonolo ea sehokelo e bitsa $20-40 mabenkeleng a mangata a ho lokisa 'me hangata e khutlisetsa likhoele tsa boleng ts'ebetsong e felletseng. Leha ho le joalo, likheo tsa li-conductor tse ka hare hangata li hloka phetoho e felletseng kaha litšenyehelo tsa tokiso li feta boleng ba thapo.

Malebela a Setsebi: Likhetho tse tsoetseng pele tsa Cable ea Microphone le Mekhoa ea Kamoso

Tlhahiso ea sejoale-joale ea audio e ntse e hloka litharollo tse khethehileng bakeng sa tikoloho le lits'ebetso tse thata.

Litharollo tsa Tikoloho ea Tšitiso e Phahameng

Kaho ea linaleli-quade sebelisa li-conductors tse 'nè ka mokhoa o khethehileng o sothehileng o fanang ka ho hana lerata le phahameng ha ho bapisoa le meralo e tloaelehileng e sothehileng. Lithapo tsena li sebetsa hantle haholo libakeng tse nang le tšitiso e matla ea motlakase ho tsoa litsing tsa mabone, li-motor kapa li-transmitters tsa RF.

Likhetho tse ling tsa ts'ireletso li kenyelletsa lipara tsa conductor tse phuthetsoeng ka foil le libaki tse tletseng khabone tse fanang ka ts'ebetso e tsitsitseng - senotlolo sa lits'ebetso tse kenyelletsang masela a maiketsetso kapa libaka tse omeletseng.

Digital Audio le Network-based Systems

Lihokelo tsa maekrofono tsa dijithale tsa AES/EBUsebelisa lihokelo tse tšoanang tsa XLR empa u hloka likhoele tsa impedance tsa 110-ohm tse etselitsoeng mats'oao a dijithale ka ho khetheha. Ho sebelisa likhoele tsa maekrofono tsa analog bakeng sa matšoao a dijithale ho baka liphoso tsa ho nahanisisa le nako.

Dante le AVB protocoltsamaisa molumo oa boleng bo holimo holim'a likhoele tse tloaelehileng tsa ethernet tsa CAT5e/CAT6, e ka felisang likhoele tsa maekrofono tsa setso lits'ebetsong tse ling. Leha ho le joalo, litsamaiso tsena li hloka lisebelisoa tsa marang-rang mme ha li fane ka matla a phantom ka kotloloho.

Sistimi ea maekerofounu e se nang mohala e ntse e ntlafala, empa likhoele e ntse e le tsona tse ka sebelisoang bakeng sa lits'ebetso tse bohlokoa moo tšitiso e sa amoheleheng le ho lieha ho tlameha ho ba zero.

Ho utloisisa hore na Theknoloji ea Cable ea Microphone ke Eng: Lintlha tsa bohlokoa

Lithapo tsa maekerofounu li feta lithapo tse bonolo - ke lisebelisoa tsa phetisetso tse tsoetseng pele tse etselitsoeng ho boloka mats'oao a matle a matle libakeng tse thata. Lintlha tsa bohlokoa tse hlalosang lithapo tsa maekrofono tsa boleng li kenyelletsa phetisetso e leka-lekaneng bakeng sa ho hana lerata, ts'ireletso e nepahetseng khahlano le tšitiso, kaho e tšoarellang bakeng sa ho ts'epahala, le litšoaneleho tse nepahetseng tsa impedance bakeng sa phetiso e nepahetseng ea matšoao.

Ha u khetha lithapo, tsepamisa maikutlo litlhoko tsa hau tse ikhethileng tsa kopo: mosebetsi oa studio o hloka ho nepahala ha sonic, ts'ebetso e phelang e hloka nako e telele, 'me lits'ebetso tsa phatlalatso li hloka ho ts'epahala ho feta tsohle. Se ke oa hlokomoloha ho kenya le tlhokomelo e nepahetseng - esita le lithapo tse ntle ka ho fetisisa li ke ke tsa sebetsa hantle haeba li kentsoe ka phoso kapa li sa hlokomeloe hantle.

Ho utloisisa lintlha tsena tsa motheo ho u fa matla a ho etsa liqeto tse bohlale mabapi le ketane ea hau ea molumo le ho fihlela boleng ba molumo oa botsebi oo merero ea hau e o tšoanelang. Hore na o rekota podcast ea hau ea pele kapa o kopanya konsarete e kholo, thapo e nepahetseng ea maekerofounu e theha sehokelo sa bohlokoa sa pele ketane ea hau ea tlhahiso ea molumo.

Na u ikemiselitse ho ntlafatsa setaele sa hau sa molumo? Qala ka ho lekola lithapo tsa hau tsa hajoale khahlano le litekanyetso tsena, 'me u nahane ka ho tsetela likhokahanong tsa boleng tse tla sebeletsa litlhoko tsa hau tsa molumo bakeng sa lilemo tse tlang.