Yintoni iCable yeMicrophone? IsiKhokelo esipheleleyo

Ngaba ukhe wazibuza ukuba kutheni ezinye izinto ezirekhodiweyo zivakala zicace gca ngelixa ezinye zinomsindo ocaphukisayo okanye uphazamiseko? Impendulo ihlala ikwinto abantu abaninzi abangayijongiyo: intambo yemicrophone.

A intambo yemakrofoni ngumgca okhethekileyo wokuhanjiswa kweaudio eyenzelwe ukuthwala imiqondiso ekumgangatho ophantsi ukusuka kumakrofoni ukuya kwisixhobo sokurekhoda ngelixa unciphisa ingxolo kunye nokuphazamiseka. Ngokungafaniyo neentambo eziqhelekileyo ezirekhodiweyo, iintambo zemayikhrofoni zakhiwe ngendlela yokuba zikwazi ukulawula iimpawu zombane eziethe-ethe nezibuthathaka eziveliswa yimibhobho—ngokuqhelekileyo iimilivolthi ezimbalwa.

Esi sikhokelo siya kukubonisa iintlobo ezahlukeneyo zeentambo zemakrofoni, ukuba zisebenza njani, yintoni eyenza ezinye iintambo zibe ngcono kunezinye, kunye nendlela yokukhetha eyona ilungileyo yokuseta kwakho. Nokuba wakha isitudiyo sasekhaya, udlala ngqo, okanye usebenza kusasazo lobuchwephesha, ukuqonda iintambo zemakrofoni ngundoqo ekufumaneni umgangatho womsindo wobuchule.

Njani IiCables ze-Microphone ze-XLR Umsebenzi: I-Balanced vs Unbalanced Systems

Ukuqonda ukuba yintoni iteknoloji yentambo ye-microphone kufuna ukubamba umahluko osisiseko phakathi kwendlela ezi ntambo zokuhambisa imiqondiso yesandi xa kuthelekiswa neengcingo eziqhelekileyo.

Imigaqo yoThutho loMqondiso eSisiseko

Iimakrofoni zivelisa imiqondiso yombane ebuthathaka ngokumangalisayo-kaninzi amaxesha angama-1000 athule kuneempawu zomgangatho womgca osetyenziswa zizixhobo ezininzi zomsindo. Le miqondiso ithambileyo ithatha ngokulula ukuphazamiseka kwe-electromagnetic (EMI) kwiintambo zamandla, iiselfowuni, iirutha zeWi-Fi, kunye nezinye izixhobo zombane. Ngaphandle koyilo olululo lwekhebula, iaudiyo yakho igutyungelwa zii-hums, buzzes, kunye ne-static.

Iintambo zemicrophone zobuchwephesha ukusombulula le ngxaki ngokusebenzisa usulelo olulungeleleneyo. Le nkqubo ikrelekrele isebenzisa iiconductors ezintathu: ezimbini ziphethe imiqondiso yesandi efanayo kunye ne-polarity echaseneyo (ebizwa ngokuba "kushushu" kunye "nokubandayo"), ngelixa eyesithathu ibonelela ngereferensi yomhlaba.

Kutheni iiCables zeAudio ezilungeleleneyo zinciphisa ingxolo

Apha kulapho umlingo wenzeka khona: naluphi na uphazamiseko oluchaphazela intambo ichaphazela zombini iingcingo zomqondiso ngokulinganayo. Xa isixhobo esifumanayo siguqula i-polarity yesiginali enye kwaye siyidibanise nenye, i-audio yasekuqaleni iphinda iphindwe ngamandla ngelixa uphazamiseko lucima ngokupheleleyo. Le nkqubo, ebizwa ukwala indlela eqhelekileyo, inokuphelisa ukuya kutsho kwi-60 dB yengxolo-oko kukucutha isandi esingafunekiyo ngokuphindwe kayi-1000.

Iintambo ezingalungelelananga, ngokuchaseneyo, zisebenzisa abaqhubi ababini kuphela (isignali kunye nomhlaba) kwaye akukho khuselo ekuphazamiseni. Ngelixa zanele ukubaleka okufutshane kunye neempawu ezinamandla, azifanelekanga izicelo zemakrofoni yobungcali.

Yintoni Ngaphakathi kwiCable Microphone Cable: Ulwakhiwo kunye neMathiriyeli

I-anatomy yeentlobo ze-microphone cable ikubonisa ukuba kutheni ezinye iintambo zibiza kakhulu kunezinye kwaye zisebenza ngcono kwiindawo ezinzima.

I-Conductor Core Materials kunye noYilo

Intliziyo yayo nayiphi na intambo ye-microphone yi-conductor core yayo. Iintambo zobuchwephesha zidla ngokusetyenziswa ubhedu olungenayo ioksijini (OFC) okanye iiconductor zethusi ezinkonkxiweyo, ngokuqhelekileyo kwi-20-24 AWG (i-American Wire Gauge). Okukhona lisezantsi inani le-AWG, kokukhona ucingo luya kuba ngqindilili kwaye isezantsi ukuxhathisa kwayo kombane—ibalulekile kwiintambo ezinde.

Iintambo ezikumgangatho ophezulu zihlala zibandakanya ulwakhiwo lwemicu emininzi kunocingo oluqinileyo. Le misonto ibhetyebhetye ixhathisa ukudinwa kukugoba ngokuphindaphindiweyo kunye nokubhijela, nto leyo enkulu ekukhenketheni nasekusebenzeni okuphilayo.

I-Insulation kunye noLawulo lweCapacitance

Umqhubi ngamnye usongelwe kwi-insulation, ngokuqhelekileyo i-polyethylene (PE) okanye i-polytetrafluoroethylene (PTFE). Oku akukhona nje ngokuthintela iisekethe ezimfutshane-i-insulation material ichaphazela ngqo i-cable capacitance. Umthamo osezantsi ugcina impendulo ye-frequency ephezulu, ngakumbi ibaluleke kakhulu kwii-microphone zecondenser ezibuthathaka.

Iintambo zePremium zibandakanya umqhaphu okanye iifayili zephepha ezigcina intambo ejikelezayo ejikelezayo kwaye ibonelela ngokhuseleko olongezelelweyo kumacandelo angaphakathi athambileyo.

IiNkqubo zokuKhusela eziPhezulu

Inkqubo yokukhusela ihlukanisa iintambo ezilungileyo kwizinto ezikhethekileyo. Iintambo ezisisiseko zisebenzisa izihlangu ezilula zobhedu eziphothiweyo kunye ne-85-90% yokugubungela. Amabanga aqeqeshiweyo asebenzisa ukhuselo oludityanisiweyo: ifoyile yealuminiyam ibonelela nge-100% ukhuseleko ngokuchasene nokuphazamiseka kwamaza kanomathotholo (RFI), ngelixa izikhuselo zobhedu eziphothiweyo zibamba uphazamiseko lwe-electromagnetic interference (EMI).

Ibhatyi yangaphandle, eqhelekileyo iPVC okanye i-thermoplastic polyurethane (TPU), ikhusela ukufuma, i-oyile, kunye nomonakalo womzimba ngelixa igcina ukuguquguquka kuwo wonke amaqondo obushushu agqithisileyo.

Iintlobo zeeCable zeMicrophone eziqhelekileyo: XLR, TRS, kunye neZidibanisi eziZodwa

izicelo ezahlukeneyo zifuna iintlobo ezahlukeneyo zokudibanisa, nganye ilungiselelwe iimeko ezithile zokusetyenziswa kunye neemfuno zomqondiso.

Imigangatho yeCable ye-Microphone ye-XLR

I Isidibanisi se-3-pin XLR ilawula iaudio yobuchwephesha ngesizathu esihle. Indlela yayo yokutshixa eyomeleleyo, ukutyunjwa kwephini elicacileyo (I-Pin 1-Ground, I-Pin 2-Hot, I-Pin 3-Ebandayo), kunye nokukwazi ukuthwala amandla e-phantom kuyenza ilungele isitudiyo kunye nezicelo eziphilayo.

Izixhumi ze-XLR zamadoda zihlala zincamathela kwiziphumo zemakrofoni, ngelixa izinxibelelanisi ze-XLR zabasetyhini zinxibelelana nomxube kunye namagalelo angaphambili. Olu lungelelwaniso luthintela iisekethe ezimfutshane ngengozi kwaye lugcina ulwalathiso lokuhamba komqondiso olungaguqukiyo kuzo zonke iinkqubo zomsindo.

Ukwahluka okukhethekileyo kubandakanya i-5-pin ye-XLR yezicelo ze-stereo kunye ne-7-pin XLR yeemakrofoni zetyhubhu zakudala ezifuna izibonelelo zombane weheater.

TRS Uqhagamshelo Cable Cable

Ikota-intshi TRS (Tip-Ring-Sleeve) izihlanganisi nika uqhagamshelwano olulungeleleneyo kwifomathi ehlangeneyo ngakumbi. I-tip ithwala umqondiso oshushu, ikhonkco ithwala uphawu olubandayo, kwaye umkhono unikezela umhlaba-usebenza ngokufana ne-XLR kodwa kwifomathi eyahlukileyo yomzimba.

Uqhagamshelo lwe-TRS luxhaphakile kwiipatch bays, ezinye iipreamps, kunye neemeko apho imiqobo yendawo yenza i-XLR ingasebenzi.

Iinketho ezingalungelelananga kunye neMida

TS (Tip-Sleeve) ikota-intshi kunye 3.5 mm izihlanganisi idini ukwaliwa ingxolo ukuze kube lula kunye nokonga iindleko. Olu nxibelelwano lungasebenziyo lusebenza ngokufanelekileyo kwiindlela ezimfutshane kunye nee-microphone ezinamandla ezikhuphayo kodwa azifanelekanga ukurekhoda kobuchwephesha okanye ukubaleka kwentambo ende.

Ungayikhetha njani eyona Cable yeMicrophone kwiiMfuno zakho zokuRekhoda

Ukukhetha isikhokelo sentambo yemakrofoni elungileyo kuxhomekeke kwisicelo sakho esithile, indawo esingqongileyo kunye neemfuno zokusebenza.

Iikhrayitheriya zokuKhetha eziSekwe kwiSicelo

Ukurekhodwa kwestudioifuna iintambo ezigcina ukuchaneka kwe-sonic ngaphezu kwayo yonke enye into. Khangela uyilo olusezantsi (ngaphantsi kwe-50 pF ngenyawo) kunye nabaqhubi abakumgangatho ophezulu kunye nengxolo encinci yokuphatha. Ukuguquguquka kwentambo akubalulekanga kangako kuba iintambo zesitudiyo zihlala zimile.

Ukusebenza okuphilayoifuna ukuqina kunye nokuthembeka. Khetha iintambo ezinoxinzelelo olomeleziweyo, iibhatyi zangaphandle ezishinyeneyo, kunye neziqhagamshelo ezikumgangatho ophezulu ezinokuthatha ukuplagi okuphindaphindiweyo, ukukhulula, kunye noxinzelelo lomzimba. Izihlanganisi ze-Neutrik zithandwa kwishishini kuba zithembekile kwaye ziyasebenza.

Usasazo kunye nepodcastingizicelo zihlala zifuna ubude obuthile kunye nemibala yombutho kunye nobuhle. Khangela iintambo ezineprofayili ephantsi iziqhagamshelo ezingayi kungena endleleni yokufakwa kwezixhobo kunye nendlela.

IiNgcaciso eziPhambili zobuGcisa zicacisiwe

Ubude bekhebula buchaphazela ngokuthe ngqo ukusebenza ngenxa yokwakhiwa kwe-capacitance. Ngelixa Iintambo ze-XLR inokubaleka amakhulu eenyawo ngaphandle kokulahlekelwa ngumqondiso omkhulu, uya kufumana ukusebenza okugqibeleleyo ngokubaleka ngaphantsi kweenyawo ezili-100 kwizicelo ezininzi.

Ukulinganisa i-impedance kuqinisekisa ugqithiso lwamandla aphezulu kunye nokubonakaliswa okuncinci. Iintambo zemakrofoni eziqhelekileyo zenzelwe uluhlu oluqhelekileyo lwe-150-600 ohm yokuphazamiseka kweemakrofoni zobuchwephesha.

Qwalasela iimeko zokusingqongileyo: imisitho yangaphandle ifuna iibhatyi ezikwaziyo ukumelana ne-UV, ngelixa izicelo zemozulu ebandayo zifuna iintambo ezihlala zibhetyebhetye kumaqondo obushushu aphantsi.

Uhlahlo lwabiwo-mali kunye neMigangatho yoMgangatho

Iintambo zomgangatho wokungena (i-10-25 yeedola) zisebenza kakuhle kwizitudiyo zasekhaya kunye nokusetyenziswa okuqhelekileyo kodwa zinokuswela ukuqina kwizicelo zobungcali. Iinketho zoluhlu oluphakathi (i-25-75 yeedola) zibonelela ngexabiso elifanelekileyo kubasebenzisi abaninzi, ukubonelela ngentsebenzo yenqanaba lobuchwephesha ngaphandle kwamaxabiso eprimiyamu.

Iintambo eziphezulu (i-$ 75-200 +) zithethelela iindleko zabo kwizicelo ezibalulekileyo apho ukunyaniseka komqondiso kubaluleke kakhulu kwaye ukungaphumeleli akusiyo inketho. Ezi zihlala zinemathiriyeli ye-conductor engaqhelekanga, ikhuselo eliphambili, kunye neziqinisekiso zobomi bonke.

Ukuseta iCable yeMicrophone eLungileyo kunye noLondolozo lweZenzo ezilungileyo

Ufakelo oluchanekileyo kunye nokugcinwa kwandisa ubomi bekhebula kunye nokugcina ukusebenza kuhambelana ubomi babo bonke benkonzo.

Izikhokelo zokuFakelo zokuSebenza ngokuFanelekileyo

Ungaze uqhube iintambo zemakrofoni ezinxuseneyo neentambo zombane - gcina ubuncinci i-intshi ezili-12 zokwahlula okanye unqumle kwii-angles ezingama-90 xa ukudibana kungenakuthintelwa. Oku kuthintela i-50/60Hz i-hum pickup enokonakalisa ushicilelo.

Hlonipha ubuncinci bemilinganiselo yerediyasi, ngokuqhelekileyo amaxesha angama-8-10 ubukhulu bentambo. Ukudibanisa okuqinileyo kugxininisa amacandelo angaphakathi kwaye kunokubangela ukungaphumeleli okuphakathi.

Sebenzisa ukukhululeka koxinzelelo olufanelekileyo kwiziphelo zombini. Isiqhagamsheli se-boot kufuneka sifunxe uxinzelelo lomatshini, hayi iindawo ezithambileyo ze-solder ngaphakathi kwesinxibelelanisi.

IiNkqubo zoLondolozo oluBalulekileyo

Coca izixhumi ze-XLR ngenyanga kunye nesicoci soqhagamshelwano kunye nebrashi encinci. Ukufakwa kwe-oxidation kwizikhonkwane kudala ingxolo kunye noqhagamshelo lwethutyana oluthoba umgangatho womsindo.

Gcina iintambo ngokufanelekileyo: i-coiling evulekileyo okanye i-figure-8 yokugoqa ikhusela uxinzelelo lwangaphakathi kwaye yandisa ubomi benkonzo. Kuphephe ukuxhoma iintambo ezinzima ngezihlanganisi zazo.

Hlola iintambo rhoqo ukuze ujonge amanxeba, i-kinks, okanye izihlanganisi ezonakalisiweyo. Sombulula imiba emincinci ngokukhawuleza phambi kokuba ibe ziintsilelo ezinkulu.

UkuSombulula iiNgxaki zeCable yeMicrophone: Ukucombulula iingxaki kwiMiba eqhelekileyo

Ukuqaphela kunye nokusombulula iingxaki zeaudio ezinxulumene nentambo konga ixesha kwaye kuthintele ukurekhoda iintlekele.

Ukuchonga iMithombo yeNgxolo kunye nokuphazamiseka

Hum (i-50/60 Hz frequency kunye ne-harmonics) ihlala ibonisa i-electromagnetic pickup evela kwimithombo yamandla. Jonga indlela yentambo kwaye uqinisekise uqhagamshelo olufanelekileyo lokhuselo.

Buzz ihlala iphumela kwi-loops yomhlaba-iindlela ezininzi zokumisa ezenza iilophu zombane. Sebenzisa uqhagamshelo olulungeleleneyo kuyo yonke ikhonkco lakho lophawu, kwaye uqinisekise ukuba zonke izixhobo zabelana ngomhlaba ofanayo wombane.

Uphazamiseko lwamaza kanomathotholoIbonisa njengokubhuza okuxhaphakileyo okanye ukuphumelela kwesikhululo sikanomathotholo. Qinisekisa ukuba uqhagamshelo lwekhaka luqinile kwaye uqwalasele iintambo ezine-RFI engcono yokulahlwa.

Iingxaki zoMgangatho woMqondiso

Ukuqhekeka okungapheliyo okanye ukuyeka isikolo ngokuqhelekileyo kuthetha ukuba ii-conductors zangaphakathi ezaphukileyo okanye uqhagamshelo olukhululekile. Ngenisa ngobunono intambo ngelixa ubeka iliso kwi-audio ukufumana indawo yengxaki.

Ukurhoxiswa kwesigaba kudala "ingxolo engenanto" okanye isandi esibuthathaka xa imiqondiso evela kumakrofoni amaninzi isebenza ngokuchaseneyo. Phinda ujonge ukuba zonke iintambo zigcina imigangatho yocingo ehambelanayo.

Ukulungisa vs uQoqosho lokuTshintsha

Ukutshintshwa kwesidibanisi esilula kubiza i-20-40 yeedola kwiivenkile ezininzi zokulungisa kwaye kaninzi izisa iintambo ezisemgangathweni zibuyele ekusebenzeni ngokupheleleyo. Nangona kunjalo, ikhefu le-condactor yangaphakathi lidla ngokufuna ukutshintshwa ngokupheleleyo njengoko iindleko zokulungisa zidlula ixabiso lentambo.

Iingcebiso zobuNgcali: Iinketho zeCable zeMicrophone eziPhambili kunye neeNdlela ezizayo

Imveliso yeaudio yanamhlanje iya ifuna izisombululo ezikhethekileyo kwiindawo ezinomngeni kunye nokusetyenziswa.

Izisombululo zokusiNgqongileyo eziPhakamileyo

Ukwakhiwa kwenkwenkwezi-quadisebenzisa ii-conductor ezine kuqwalaselo olujijekileyo olukhethekileyo olubonelela ngokuchaswa kwengxolo ephezulu xa kuthelekiswa noyilo oluqhelekileyo oluphothiweyo. Ezi ntambo zigqwesa kwindawo enokuphazamiseka kombane obunzima obuvela kwiinkqubo zokukhanyisa, iimotor, okanye ii-RF transmitters.

Izinketho ezongezelelweyo zokukhusela ziquka i-foil-isongelwe izibini zomqhubi ngamnye kunye neebhatyi ezilayishwe ngekhabhoni ezibonelela ngokuchithwa kwe-static - isitshixo sezicelo ezibandakanya amalaphu okwenziwa okanye iindawo ezomileyo.

I-Digital Audio kunye neeNkqubo eziSekwe kwiNethiwekhi

I-AES/EBU uqhagamshelo lwe-microphone yedijithalisebenzisa iziqhagamshelo ezifanayo ze-XLR kodwa zifuna iintambo ze-impedance eziyi-110-ohm ezilungiselelwe ngokukodwa iimpawu zedijithali. Ukusebenzisa i-analog microphone cables kwiisignali zedijithali kubangela ukubonakalisa kunye neempazamo zexesha.

Iiprothokholi zeDante kunye neAVBsebenzisa iaudio ekumgangatho ophezulu ngaphezulu kweentambo ze-ethernet zeCAT5e/CAT6, enokubanakho ukuphelisa iintambo zemakrofoni zemveli kwezinye ufakelo. Nangona kunjalo, ezi nkqubo zifuna isiseko sothungelwano kwaye aziboneleli ngokuthe ngqo ngamandla e-phantom.

Iinkqubo zemakrofoni ezingenazingcingo zihlala zibangcono, kodwa iintambo zihlala ziyindlela yokuya kwizicelo ezibalulekileyo apho uphazamiseko lungamkelekanga kwaye ukubambezeleka kufuneka kube nguziro.

Ukuqonda Yintoni iTekhnoloji yeCable yeMicrophone: Izinto eziphambili zokuThatha

Iintambo zemakrofoni zingaphezulu kweengcingo ezilula-ziinkqubo eziphucukileyo zothumelo ezakhelwe ukugcina imiqondiso ethambileyo yesandi kwiindawo ezinomngeni. Izinto eziphambili ezichaza iintambo zemakrofoni ezisemgangathweni zibandakanya ukuhanjiswa okulinganayo kokulahlwa kwengxolo, ukukhuselwa okufanelekileyo ngokuchasene nokuphazamiseka, ukwakhiwa okuhlala ixesha elide ukuthembeka, kunye neempawu ezifanelekileyo ze-impedance zokuhanjiswa komqondiso ofanelekileyo.

Xa ukhetha iintambo, gxila kwiimfuno zakho zesicelo esithile: umsebenzi westudio ufuna ukuchaneka kwe-sonic, ukusebenza okuphilayo kufuna ukuqina, kwaye usetyenziso losasazo lufuna ukuthembeka ngaphezu kwayo yonke enye into. Musa ukukubetha ngoyaba ukufakela nokugcinwa okufanelekileyo – kwanezona ntambo zeentambo zingcono kakhulu aziyi kusebenza kakuhle ukuba zifakwe ngokungachanekanga okanye azigcinwanga kakuhle.

Ukuqonda ezi zinto zisisiseko kukunika amandla okwenza izigqibo ezihlakaniphileyo malunga nekhonkco lakho lophawu lweaudio kwaye ufezekise umgangatho wesandi esifanelekileyo iiprojekthi zakho. Nokuba urekhoda ipodcast yakho yokuqala okanye udibanisa ikonsathi enkulu, intambo yemakrofoni echanekileyo yenza ikhonkco lokuqala elibalulekileyo kwikhonkco lakho lemveliso yomsindo.

Ngaba ukulungele ukuphucula ukuseta iaudio yakho? Qala ngokuvavanya iintambo zakho zangoku ngokuchasene nezi nqobo, kwaye ucinge ngokutyala imali kuqhagamshelo olusemgangathweni oluya kunceda iimfuno zakho zomsindo kwiminyaka ezayo.