Uyini umehluko phakathi kwe-USB ne-Aux?

Aux Inputs Vs. Ukuxhumana kwe-USB

Amakholi nabadlali bomculo abaphathekayo ngokuvamile banezici ezimbili ze-USB nezizizayo, ngendlela yekhanda le-headphones, futhi zombili zingasetshenziswa ukufaka umculo kumbe we-car or home stereo. Zombili zilingana ngokulinganayo, ngoba ungakwazi ukuvula futhi ukhiphe izinhlobo zombili zokuxhumeka kakhulu ngokuthanda, kodwa empeleni zihlukile kakhulu ngokusebenza kwazo.

Yini & # 39; s Ukuhluka Phakathi Kwezingcingo Ze-USB Nezinsizakalo Ezisizayo?

Umehluko omkhulu phakathi kokuxhumeka kwe-USB kanye nokufaka okusizayo (kuya) yilowo othumela idatha ye-digital engaphenduliwe eyunithi yekhanda, kanti omunye uthumela isignali yomsindo we-analog. Kungaba lula ukucabanga ngakho njengekhebula le-USB ukudlulisa idatha njengokungathi uzokwenza ikhompiyutha, futhi ikhebula lizodlulisela isignali yomsindo njengokungathi uzongena ezindlebeni zakho.

Nakuba kunezinzuzo kokubili i-USB nokuxhumana, cishe uzothola ikhwalithi yezwi engcono ngaphandle kokuxhumeka kwe-USB. Ngenkathi ijaji elisizayo emsakazweni wemoto yakho livame ukuhlinzeka ngosizo oluthe xaxa, ngokuthi ungayisebenzisa ngamadivayisi amaningi, iqiniso liwukuthi i- unit yakho yekhanda cishe cishe ingcono ekushintsheni amafayela edijithali ibe ngumsindo we-analog kune-smartphone yakho encane noma I-mp3 player.

Kwezinye izimo, i-USB ikuvumela ukuthi ulawule ukudlala, nokunye ukusebenza, kusukela ekhanda eliyinhloko. Njengoba ama-jack ezisizayo akwazi ukudlulisela izimpawu zomsindo we-analog, awusoze uthole leyo ndlela yokusebenza kusuka ku-uxhumano.

Iyini i-DAC, futhi Kungani Kubalulekile?

Ezweni elilalelwayo, i- DAC imele ukuguqula idijithali kuya ku-analog . Lokhu kuyi-technology oyisebenzisayo njalo, kepha awusoze ucabange ngakho. I-smartphone yakho, isidlali se-MP3, imoto ye-stereo, kanye nezinye izinto eziningi ziqukethe i-DAC.

Ngokwemigomo eyisisekelo, i-DAC ithatha idatha yedijithali iphindlulisela ibe isignali ye-analog engakwazi ukushayela izipikha noma ama-headphone. Noma nini lapho ulalela i-CD emotweni yakho yemoto noma ulalele i-MP3 efonini yakho, i-DAC kufanele ithathe ulwazi lwedijithali bese uyiyifaka kwisignali yomsindo.

Ngenkathi iziphakamiso ezisizayo ne-USB zombili izindlela ezinhle zokuxhuma ifoni noma i-MP3 isidlali kumoto wakho we-stereo, kungaba khona umehluko omkhulu kwizinga elisekelwe kuma-DAC afakiwe. Lokhu kungenxa yokuthi uxhumano olusetshenziswayo lusebenzisa i-DAC efonini yakho noma kumdlali we-MP3, kuyilapho uxhumano lwe-USB luvumela i-DAC emotweni yakho ye-stereo ukucubungula idatha etholakala efonini yakho noma kumdlali we-MP3.

Kuyini i-Aux?

Okokufaka okusizayo ngokwezwi nje kusho indlela yokufaka eyengeziwe yokulalelwayo. Akuyona uhlobo oluthile loxhumano olunjenge-USB, futhi empeleni kunezintambo ezinhlobonhlobo zezintambo nezinhlobo zokuxhumeka ezingasetshenziswa njengezifakazo ezisizayo.

Uhlobo oluyinhloko lokufakelwa okufakwayo olutholakala kumayunithi ekhanda yemoto luyi-3.5mm jack, oluhlobo olufanayo lwe-tip-ring-sleeve (TRS) noma isixhumanisi se-TRRS-ring ring. Ngakho uma ubona "kokungenayo" okubalwe njengesici sekhanda eliyinhloko, yilokho abakhuluma ngempela nge-jack ukuthi ungangena ngqo kwi-iphone jack yakho, noma i-iPod, noma enye imithombo yomsindo, i-male-to-male 3.5mm ye-TRRS ikhebula.

I-stereos yasekhaya isebenzisa lolu hlobo olufanayo lokuxhumeka, kodwa uzothola isitayela esikhulu se-TRS isixhumi, ukuxhumeka kohlobo lwe-RCA, uxhumano lwe-optical, nabanye abaningi.

Izinzuzo ze-Aux Inputs

Inzuzo eyinhloko yokufaka izimpendulo ukuthi ingasetshenziswa ngokuyisisekelo noma iyiphi idivayisi yomsindo. Kungakhathaliseki ukuthi unayo i-iPhone, ifoni ye-Android, noma ngisho ne-Walkman engamashumi eminyaka, uzokwazi ukuyisebenzisa ngokufaka okufakwayo ekhanda lakho lekhanda noma nge-stereo yasekhaya.

Yingakho i-cable eyodwa izosebenza namadivayisi akho aphathekayo amahle kakhulu, nakuba amanye azodinga i-adaptha, futhi ukushintsha noma ukuthuthukisa isidlali sakho somculo akusizi ngalutho. Ngokuvamile kuyindaba elula yokuvula nje ifoni yakho endala noma isidlali somculo, ungene ngemvume entsha, futhi usuqedile.

Izithako ze-Aux Inputs

Impendulo eyinhloko yokusebenzisa ukufaka okusizayo ihlobene nokuhluka phakathi kwe-stereo yemoto ne-earbuds. Ama-earbuds amancane futhi aphethwe amandla, kanti ngisho nesistimu ye-stereo elula kakhulu inezikhulumi ezinkulu kakhulu kanye ne-amplifier, kungakhathaliseki ukuthi i-amp stand-alone amp noma eyakhiwe ngqo kwiyunithi yekhanda.

Inkinga yukuthi uma usebenzisa ikhebula elisizayo ngesidlali somculo ephathekayo njenge-iPhone, i-hardware yefoni kufanele yenze konke ukuphakamisa okunzima. I-iPhone iqhuba amafayela womculo we-digital oyigcine kuwo, futhi idlulisela isignali yomsindo ephumela nge-jack yekhanda lekhanda ekufakweni okufakwayo ekhanda eliyinhloko.

Njengoba i-iPhones iklanyelwe ngengqondo ye-earbuds ne-headphone, futhi ingabandakanyi iziphumo ezingeni lelineveli, umsindo ongeziwe ungafakwa esignalini yomsindo uma udlula nge-amplifier emotweni yakho ye-stereo. Yiqiniso, umsindo ungasungulwa ngekhebula nakuma-jacks futhi.

Izinzuzo kanye Nemidwebo yezinzuzo ze-USB

Uma uxhuma i-iPhone yakho, noma enye idivayisi ehambisanayo, eyunithi yekhanda nge-input input ye-USB, into ehluke ngokuphelele. I-iPhone noma enye idivaysi ithumela idatha engaphenduliwe kwiyunithi yekhanda kunesignali yomsindo ocutshungulwayo. Iyunithi yekhanda ikhathazekile ukucubungula nokucubungula idatha yengoma ibe isignali yomsindo.

Njengoba izingunithi zekhanda zenzelwe i-amps nezikhulumi ezinkulu engqondweni, zifaka phakathi ama-DAC afaneleke kangcono kulo msebenzi kunanoma iyiphi isidlali somculo esithintekayo-i-iPhone noma okunye.

Inzuzo eyinhloko yokufakelwa kwe-USB vs ukufaka okusizayo ikhwalithi ezwakalayo, kodwa lokhu kuxhumano kuvame ukuza nezinye izinzuzo. Ngokwesibonelo, ezinye izingxenye zekhanda zingathatha ngokuqondile i-iPhone ngokuxhumeka kwe-USB. Lokhu ngezinye izikhathi kuthiwa yi- iPod eqondile yokulawulwa kwe-iPod , futhi kuphephile kakhulu futhi kulungele ukudlula ukufaka ifoni yakho noma nini uma ufuna ukushintsha izingoma noma ulungise ivolumu.

Yiqiniso, izinga lokuhlanganiswa lihluka kusuka kwelinye ikhanda eliyinhloko kuya kwelinye. Ezinye izinyunithi zekhanda, njenge-Pioneer's AppRadio , zihlanganisa izilawuli zesikrini ze-i-like-like, kanti ezinye ziyi-cryptic encane kakhulu.

Nakuba ukuxhumeka kwe-USB kuzohlinzeka ngekhwalithi yezwi engcono kuneziphakamiso ezisizayo, akuzona njengeyonke. Njengoba ungasebenzisa okufakwayo kokungenayo cishe noma iyiphi idivayisi yokulalelwayo ephathekayo, ukuhambisana kokufaka kwe-USB yunithi yekhanda kuvamile. Isibonelo, isizukulwane sokuqala sezinhlelo ze-AppRadio zekhanda asizange sihambisane ne- iPhone 5 .

Ukuqonda i-USB ku-Aux Cables

Ngokuqonda ukuthi uxhumano lwe-USB enyunithi yekhanda lusingatha idatha eluhlaza, kanti ukufaka okufakwayo kusebenzisana nama-signal alalelwayo we-analog, kubonakala sengathi akufanele kube khona into enjengokuthi i- USB ibe yikhamera . Lapho umsindo wezimoto ukhiqizwa khona, ukufaka ikhebula le-USB ekufakweni okungu-3.5mm kuzokufana nokuzama ukudlala irekhodi le-vinyl kumdlali wediski laser. Mhlawumbe ungenza ulungele, kodwa yini engaba yiphuzu?

Kukhona ngempela ukuthi i-USB idlulisele izintambo ngaphandle, kodwa kubalulekile ukuqonda ukuthi bangubani nokuthi bangenzani ngempela. Uma unesidingo sezithupha ze-USB, isibonelo, futhi ufuna ukuyixhuma ku-unit unit yakho, uzodinga i-head unit eyinhloko yesitoreji esakhelwe ngaphakathi. Ukuyifaka ku-USB ukuze ikwazi ukushayela ikhebula, futhi ukufaka ikhebula ku-unit unit, ngeke kufeze noma yini.

I-USB kuya kumathayi empeleni inemisebenzi esemthethweni, njengokufaka i-headphone ye-USB engxenyeni yekhanda le-3.5mm kwikhompyutha. Amanye amafoni kanye nabadlali be-MP3 bayakwazi ukukhipha umsindo nge-USB port, kodwa lawa amacala asenqenqemeni. Uma ifoni yakho noma i-MP3 player inomkhiqizo ozwakalayo, ngokuvamile uzoba ngcono uma usebenzisa lokho ngisho noma kungenzeka ukukhipha umsindo nge-USB port.