Okuningi kushintshile kusukela i-Apple iPod yasekuqaleni iguqule indlela esidla ngayo umculo ekuhambeni. Ngokuhamba kwesikhathi, njenge-hardware ye-elekthronikhi ibe yinto encane, enamandla kakhulu, engabizi kakhulu, futhi ekwazi kakhulu ukugcina amandla okugcina, izindlebe eziqondayo zithole uthando olusha lwe-CD, i-vinyl, nokulalelwayo okuphezulu (kuzo zonke izinhlobo zayo) . Ukuguqulwa kwe-MP3 kwenza kube lula. Kodwa manje sesifikile isiyingi esiphelele, sibuyele emuva lapho iphuzu lomculo ophezulu eliphezulu lendaba-ikakhulukazi uma lidlala kusuka kumadivayisi ethu aphathekayo.
Ikhwalithi jikelele yomculo iyancishiswa ngesixhumanisi esibuthakathaka. Ngakho uma uvula ama-headphones abe smartphone, umuntu angase acabange ukuthi kunezingxenye ezimbili kuphela kulolu chungechunge uma empeleni kuningi. Kumele ucabange umthombo womsindo (isib. CD, imidiya yedijithali, izinsizakalo zokusakaza), i-hardware isetshenziselwa umsindo (isb. Smartphone, ithebulethi, isidlali semidiya, i-portable DAC / AMP), uxhumano lwamazwi (isib. Ikhebula nge-headphone jack, Bluetooth), izilungiselelo zomsindo, kanye ne-headphone ngokwabo.
I-Era Ye-Music Music
Sifike indlela ende kusuka kulezo zinsuku zokuqala zama-MP3 kbps angu-128, uma sifunde ngokungafani okuphawulekayo kwezingane phakathi kwamafomethi wefayela okulahlekelwa yi-lossy digital . Uma ifayela lomculo / umthombo ungaphansi kwekhwalithi encane, ayikho imali yamadivaysi abizayo noma ama-headphone azokwenza umsindo uzwakale kangcono. Konke ngokuxhumanisa okubuthakathaka kulayini. Lesi sici sisebenza futhi kumasevisi womculo we-inthanethi , futhi. Amasayithi afana ne-Tidal, Spotify, Deezer, ne-Qobuz anikezela ukusakaza okungalahleki noma kwe-CD, kodwa kuphela uma ubhalisela ukubhaliswa kwanyanga zonke. Uma kungenjalo, ungalindela ukuba nomkhawulo ongaphezulu wekhwalithi ye-320 kbps ye-MP3 yokusakaza kwamahhala, okwamanje akufani nalokho ozokuzwa kusuka ku-CD.
Ama-headphones anikezwa ngamanani amaningi, ngezinombolo eziduduzayo , izici, nokuziqhenya kwezingane. Kodwa uma usebenzisa ama-headphones eshibhile / angabizi, ngeke kube nendaba ukuthi ulalele amafayela womculo wakho wokubhuka / ongalahlekelwa. Umsindo uzokhawulelwa amandla / ikhwalithi ye-headphone, uma kwenzeka kube isixhumanisi esibuthakathaka. Noma kunjalo, iningi lethu licabanga ukuthuthukisa ama-headphones kuqala, ngakho-ke akuyona inkinga. Kunezinketho eziningi ezingamangalisa ezingahle zibe ne-US $ 250 noma ngaphezulu , ngakho-ke akudingeki ukuthi usebenzise imali enhle.
Uma ufuna ukudluliswa komsindo okuhlanzekile neqiniso, khona-ke uzokhetha ikhebuli ngokuxhumeka kokungenantambo; Amakholi alalelwayo ngeke ashintshe amasignali. Ngenkathi i-Bluetooth inikeza ukuxhumana okungenazintambo, kuza ngezindleko zokucindezela, okuthinta umkhiqizo. Amanye ama-codecs we-Bluetooth (afana ne-AptX) angcono kunabanye , kodwa, ekugcineni, ukucindezela kuzokwehlisa imithombo yomsindo ephezulu ukuze ivumelane nomkhawulokudonsa ongenawo ucingo. Ngenkathi uqinisekile ukuthi ukuthuthukiswa komsindo okungenazintambo kuzokwenzeka esikhathini esizayo, ukusebenzisa ikhebuli ejwayelekile kungakhipha konke ukungabaza njalo .
Kodwa kukhona-ngokubaluleke kakhulu okubaluleke kakhulu-isixhumanisi kulayini lomsindo olunganakwa kalula. Ingxenye ephakathi eyenza umthombo wedijithali ube isignali ye-analog ibizwa ngokuthi i-DAC (umguquli we-digital-to-analog). Ungaba nama-headphone ephezulu, amarekhodi alalelwayo angenalutho / ama-res, kanye nekhebula elilalelwayo lomthengi. Kodwa labo ndawonye abakwazi ukukhokhela i-hardware eyisisekelo yokugcina ye-DAC etholakala kuma-smartphones amaningi namaphilisi, okuvame ukuba yimikhiqizo ethandwa kakhulu ekulaleleni umculo weselula.
Yini i-DAC AMP?
Uma idivaysi ye-elekthronikhi iyakwazi ukusingatha umsindo futhi / noma ingadlala umculo uqobo, ukubheja okuphephile ukuthi kukhona i-DAC circuitry ngaphakathi. I-smartphone yakho, ithebhulethi, ne-laptop yonke inayo i-DAC-yilokho okuthatha ulwazi lwamadijithali yedijithali bese liphenduka ibe isignali ye-analog ukuze ithunyelwe kuzikhulumi / zekhanda. Ngokuyinhloko, ungacabanga nge-DAC AMP njengekhadi elizwakalayo. Futhi ezimweni eziningi, amadivaysi ethu asebenza / adlale futhi asinikezi umqondo wesibili ngempela ngaphakathi.
Amakhompiyutha wamanje / ama-laptop anamuhla ane-DAC ehlanganisiwe, okuvumela ukuba ulalele ngokusebenzisa izikhulumi / ama-headphones axhunyiwe. I-TV enezikhulumi ezakhelwe ngaphakathi? I-DAC. Leyo mdlali omncane we-CD stereo CD nge-AM / FM? I-DAC. Iphathekayo, isikhulumi se-Bluetooth esinikezwa ibhetri? Ibuye ibe ne-DAC. Idrayivu ye-DVD / Blu-ray? I-Yup, ine-DAC. Isamukeli se-stereo sasekhaya? Ikhona ngempela i-DAC ngaphakathi futhi mhlawumbe i-AMP nayo (ikhulisa isignali ngomsindo / umkhiqizo omkhulu). Lezo zikhulumi zezibhebhe ozithandayo? Abanayo i-DAC. Lokhu kungenxa yokuthi izikhulumi ezijwayelekile zikwazi kuphela ukwamukela isignali ye-analog ethunyelwe kusuka kumamukeli / i-amplifier exhunyiwe noma idivaysi esebenzisa i-DAC ukucubungula okokufaka kwe-digital original.
Ukusebenzisa i-Portable DAC AMP
I-DAC AMP ye-DPP isebenza ngokufanayo kulokho okungenzeka ukuthi uxhumeke ohlelweni lwakho lokuzijabulisa ekhaya, kungaba ingxenye ehlukile ye-Hi-Fi DAC (njenge- Musical Fidelity V90 ) noma ngaphakathi kwesitholi se-stereo ngokwayo. Ezinye umehluko omkhulu phakathi kwezinto eziphathekayo nezisezingeni elijwayelekile ubukhulu nomthombo wamandla-amadivaysi e-DAC AMP aphathekayo athambekele kalula ekuthwaleni emaphaketheni / emasakeni futhi ngokuvamile asebenza ngamabhethri wangaphakathi kanye / noma ukuxhumeka kwe-USB, ngokuphambene nokudinga ukuphuma kwamandla. Ziyahlukahluka ngobukhulu, kusukela ezincane ezinjenge-flash drive kuya ezinkulu njenge-smartphone.
Esinye isici esivelele mayelana nokusebenzisa i-DAC AMP ephathekayo namadivaysi eselula ukuthi unomshini owengeziwe / ozikhethela we-hardware ukuthwala nokuxhuma kwi-smartphone noma tablet yakho. Kungenzeka kungabi lula ukuwasebenzisa uma uhamba ngokuzungezile ngokuhlala endaweni eyodwa, ngoba zixhuma ngezintambo (isib. Ukukhanyisa, i-Micro USB, i-USB). Enye inselele ukuthi unento eyodwa okumele uyikhumbule ukuyikhokhisa (uma ibhethri eyakhelwe ngaphakathi) njalo njalo.
Uma usebenzisa i-DAC AMP ephathekayo / yangaphandle, ixhuma kudivayisi yakho yeselula (isib. I-smartphone, ithebhulethi, i-laptop) futhi isebenza ngokuzenzekela ngokuzenzakalela abajikelezi bomsindo abahlanganisiwe kudivayisi exhunyiwe. Lokhu kuyadingeka kulabo abafuna umculo weselula ukuzwakala kahle, ngoba ama-smartphones amaningi, amaphilisi, nama-laptops bavame ukuba ne-hardware yomsindo oyisisekelo / ephakathi. Uma unayo iqoqo elikhulu lama-headphone, awuzwa amandla okugcwele omculo ngabo uma usebenzisa i-smartphone / tablet hardware.
Akukhona Konke Okudalwa Ngokulinganayo
Nakuba ama-smartphones namaphilisi ayenamandla ngokwabo, ukulinganiselwa kusekhona. Abakhiqizi kanye nabathengi ngokuyinhloko bagxila ezintweni eziyinhloko: Usayizi weskrini / isinqumo, imemori / isitoreji, amandla okucubungula, ubuchwepheshe bekhamera ye-digital, futhi ikakhulukazi impilo yebhethri. Ngesikhala esiphelele somzimba we-hardware ye-elekthronikhi, izingxenye zokuphatha umsindo (i-DAC AMP) zivame ukuba zanikwa kuphela ubuncane obudingekayo ukuze umsebenzi wenziwe "kahle," ikakhulukazi uma kuziwa kumadivayisi eselula. Ngakho nje ngoba i-smartphone yakho ine-DAC ngaphakathi, akusho ukuthi kuhle kakhulu noma kunamandla.
Amanye ama-smartphones-afana ne-LG V10 noma i-HTC 10-aklanyelwe ngama-DAC ama-Hi-Fi ama-fancy akhiwe ngaphakathi kumsindo we-res. Noma kunjalo, izinketho ezinjalo zimbalwa futhi ziphakathi kakhulu emakethe. Ukwengeza, abaningi bethu bavuselela njalo, ukuthi ukufuna kuphela amamodeli anomsindo othuthukisiwe kungaba yinto engathandeki kakhulu. Kodwa izindaba ezinhle ukuthi amadivaysi ephathekayo e-DAC AMP ahambisana kalula nama-smartphone amaningi, amathebulethi, ama-laptops, ngisho nama-desktops. Njengoba ziyiziyunithi ezihlukene, zinikeza ukusebenza okulula, okudingekayo nge-plug-and-play ngokusebenzisa ikhebula elixhunyiwe (isib. Lightning, Micro USB, USB).
Akuwona wonke ubuchwepheshe be-DAC AMP obudalwa ngokulinganayo. Okuhle kunabo bonke abakwaziyo, banikeze ngokunemba okucacile, babonise umsindo omncane / ukuphazamisa , banikeze isilinganiso esingcono kakhulu se- S / N (signal-to-noise) , futhi babonise ububanzi obunamandla kulo lonke uhlelo lokuhumusha kwe-digital-to-analog. Ngokuyisisekelo, umculo uzwakala kahle. Ngenkathi isisindo esiphezulu kakhulu futhi esilula, cabangela ukuhlukana kwezingane phakathi kwepiyano yengane yokudlala kanye nepiyano enkulu ye-orchestral ezandleni zomdlali wepiyano onolwazi. Okokuqala-esizofaniswa ne-AMP-elula / i-vanilla ye-DP-ngokuqinisekile ingadlala izingoma ezibonakalayo. Kodwa-ke, lesi samuva-esizozifanisa ne-high-performance DAC AMP-sizoveza ukujula okungafani nokuphakama.
Ukusebenza okungcono kwe-DAC AMP kuhlanganisa izifunda ezinkulu nezinyimbinkimbi, okufuna amandla amaningi okusebenza. I-smartphone noma ithebhulethi ene-high-performance DAC AMP ngaphakathi iyoba nokuphila okungenani kancane kwebhethri kunamamodeli asebenzisa izifundazwe eziyisisekelo zomsindo. Njengoba kunikezwa ukuthi abathengi abaningi bakhetha amadivaysi awo eselula ukuthi ahlale isikhathi eside phakathi kwamacala, kuyaqondakala ukuthi kungani abakhiqizi abaningi be-smartphone bakhetha ukusebenzisa i-hardware eyisisekelo yomculo. Kodwa yilapho i-DP AMP ephathekayo ingena khona, ngoba ikwazi ukwenza konke okuningi kangcono.
Yini Ongayilindela kusuka ku-Portable DAC AMP
Ukuhlolwa kwekhwalithi yomsindo kokubili kuyomuntu siqu nokuzithoba, njengokuthanda okuthandayo kokudla noma ubuciko. Ukungqubuzana okuveziwe kokukhipha umsindo kungahlukahluka komuntu ngamunye kuye kuye, kuye ngokuthi izindlebe zomuntu zihambisana kanjani nazo zonke imininingwane ye-sonic. Kodwa uma nje ulalela umculo wekhwalithi ephezulu kusuka ku-smartphone / ithebhulethi ngekhono, ikhanda elixhunyiwe ngekhebula, ukufaka i-DAC AMP ephathekayo kulayini lomsindo kuzophakamisa isipiliyoni. Ungalindela amathrekhi akho ozithandayo ukuba ahambe ekuzwiseni "okwamukelekayo" kunoma yikuphi phakathi ko- "okuphakeme okuphansi" nokuthi "ukuhlehlisa ngokuphelele."
Nge-AMP ye-DAC ephathekayo ephathekayo ephezulu, umculo kufanele ufinyelele ngokucacile nangokucacile, okufana nokusula uhlaka oluncane lweshuli esibukweni. Kufanele uqaphele umsindo ozwakala ububanzi, ovulekile / othuthukisayo, futhi okwazi ukuletha umsindo ogcwele. Ngenkathi izingxenye ezisemqoka zezingcingo nezamazwi zingase zingabonakali zishintsha kakhulu, yizinto ezincane, ezincane, kanye / noma imininingwane ozofuna ukuyilalela. Ngokuphelele, ukufaniswa kufanele kubonise ukukhukhumeza okukhulu, ukucabanga okucabangelayo, ukuceba okunokwakheka kwemvelo, ukuthungwa okushelelekile, amandla okuthinteka emoyeni, namanothi asemisipha / echazwe kodwa eveza umculo. Ngokuyinhloko, ungalindela ukuthi umculo uqhutshwe ngegunya.
Kwezinye izimo, kuye ngokuthi uhlobo lwe-headphones luni (ngokuvamile luphelile), i-DAC AMP iyadingeka amandla okukhipha. Nakuba ama-headphone amaningi amasha aklanyelwe ukuze aqhutshwe yi-low-output of amadivayisi eselula, kukhona nalabo abadinga ukuthuthukiswa okungeziwe kusuka ku-AMP ukuze basebenze kahle.
Kuthiwani Nge-Bluetooth?
Wonke ama-headphones anikwe amandla we-Bluetooth nezikhulumi anakhe ngokwezifiso ze-DAC AMP. Uma ucabangela uchungechunge lwomsindo oluhlanganisa ukudluliswa kwe-wireless, umculo ovela emthonjeni (isib. Smartphone, tablet) eya endaweni (isib. Ama-headphones, isikhulumi). Uma leyo ncazelo yedijithali idluliselwe ku-headphone / isikhulumi, kufanele iqale i-DAC kuqala ukuze iguqulwe kwisignali ye-analog. Khona-ke ithunyelwa kubashayeli, yilokho okwenza umsindo esiwuzwayo.
Izimpawu ze-analog azikwazi ukudluliselwa nge-Bluetooth. Ngakho uma usebenzisa ukuxhumana okungenantambo kwe-Bluetooth komculo, isifunda se-DAC AMP kumshini womthombo (isib. I-smartphone, ithebulethi, i-laptop) isinqunyiwe ngokuphelele futhi isuswa ku-equation. Ukuhumusha kwangempela kwe-digital-to-analog kwenziwa yinoma yikuphi i-DAC AMP e-headphones. Ngakho nge-Bluetooth, ungalindela ukuthi idatha yomculo wedijithali ingonakaliswe kokubili ukucindezela okungenantambo nokucubungula nge-DAC AMP yomthamo ongabazayo. Nakuba amanye ama-headphone angase abhale "i-res-capable" ekhomba izinga elithile lekhwalithi yomsindo, bambalwa kakhulu-njengo-Sony MDR-1ADAC-imininingwane echazwe ngqo yi-headphones / isikhulumi.
Ngenxa yokuthi izifunda ze-DAC AMP kuma-headphones akho zingaba yimfihlakalo, akusho ukuthi zimbi. Ngokuvamile, izinkampani ezihlonishwayo eziqhutshwa ngokugxila kwikhwalithi yemikhiqizo yazo zizosebenzisa i-hardware-Master ne-Dynamic engcono kakhulu ethinta i-hardware enamandla, yangokwezifiso ze-DAC ngaphakathi kwendlebe yabo engaphezu kuka-MW60 ne-earphone ye-MW50 ye-Bluetooth . Kodwa uma ufuna ukususa konke ukungabaza mayelana nokuthi umculo wakho wedijithali uqhutshwa kanjani, yilapho usebenzisa i-DAC AMP ephathekayo.
Izici eziphathekayo ze-DAC AMP okufanele uzicabange
Amadivaysi ephathekayo e-DAC AMP afika ezinhlobonhlobo zamanani, ubukhulu, nezici. Kungumqondo omuhle ukusetha umkhawulo webhajethi kuqala, ngakho awuqedi ukuthenga okungaphezu kwalokho okudingayo. Isici esiphezulu okufanele sicatshangelwe ukuhambisana kwe-DAC AMP namanye amadivaysi (isib. IPhone, Android, PC, Mac).
Uma usebenzisa i-iPhone noma i-iPad, uzodinga i-DAC AMP esekela ukuxhumeka koMbane, njenge-Nexum AQUA. Uma usebenzisa i-smartphone noma i-tablet esekelwe Android, uzodinga i-DAC AMP esekela ukuxhumeka kwe-Micro USB noma i-USB-C. Uma usebenzisa ikhompyutha yekhompuyutha noma ideskithophu, uzofuna i-DAC AMP esekela uxhumano olujwayelekile lwe-USB, njengeCambridge Audio DacMagic XS. Amadivayisi we-DAC AMP angasekela noma yikuphi noma zonke lezi zinhlobo zokuxhumana, nokuningi. Amanye amamodeli, njengeChord Mojo, nawo anezimpendulo ze-coaxial kanye / noma ezibonakalayo , ezivumela ukuba zisetshenziswe ngemithombo yomsindo ngaphandle kwamadivayisi eselula.
Amanye amadivaysi e-DAC AMP aphathekayo anikezwa amandla ngokwenza ngamabhethri avuselelwa ngaphakathi, njenge- OPPO Digital HA-2SE . Lezi zinhlobo zingaba lula kulabo abafuni ukunikeza amandla nge-smartphone noma ithebhulethi exhunyiwe. Noma kunjalo, izinhlobo ezinjalo zivame ukuba zikhulu, ngokuvamile zivame ubukhulu (futhi mhlawumbe kancane kancane) kunezibalo zakamuva zakamuva. Khona-ke kunamanye amadivayisi ephathekayo e-DAC AMP, afana ne-AudioQuest DragonFly, adonsela amandla kusuka kumphathi futhi ngokuvamile ayengekho amakhulu kune-flash drive evamile.
Kunezinye izici ezibalulekile okufanele zicatshangelwe. Amanye amadivaysi e-DAC AMP aphathekayo agcinwe ema-casing epulasitiki (isib. I-HRT dSp), kuyilapho abanye basebenzisa izinto zokuqala (isib. Aluminium, isikhumba). Abanye bane-interface elula equkethe izinkinobho eziningana, kanti abanye bangase badlale nemivimbo eminingi, ukushintsha, nokulawula. Abafana njenge-FiiO E17K Alpen 2 beza neskrini se-digital ukulungisa izilungiselelo. Amadivaysi ehlukene ephathekayo e-DAC AMP asebenzisa amagama / amamodeli athile ka-DAC AMP wesifundazwe, ngasinye esinezincazelo zawo kanye namandla. Amanye amadivayisi ephathekayo e-DAC AMP angafaka iziphumo ezengeziwe, ezifana ne-RCA kanye / noma ama-packs amaningi ekhanda le-headphone.
I-Audio Chain
Khumbula nje ukuthi i-DAC AMP ephathekayo ayikwazi ukukhokhela umculo omculo ophansi, i-Bluetooth wireless, kanye / noma i-headphones ephansi. Kumele ucabange ngamakhono e-element ngayinye kulayini lomsindo: ifayela lomculo, i-DAC AMP, ikhebuli / uxhumano, nama-headphones. Isixhumanisi esibuthakathaka asikwazi ukunqotshwa yibo bonke abanye. Singakwazi ukuhlanganisa le mqondo efanayo nesibonelo usebenzisa izibonisi. Ikholi yevidiyo efana nayo ingase iqukethe: umdlalo wekhompiyutha, ikhodi yevidyo yekhompyutha (i-GPU) , ikhebula levidiyo, neskrini sekhompyutha.
Kungakhathaliseki ukuthi unjani i-GPU noma isikrini sekhompyutha, umdlalo wevidiyo we-8-bit (cabanga nge-Nintendo yangempela) usazobukeka njengemidlalo yevidiyo engu-8-bit. Ungaba nomdlalo wevidiyo wangempela wakamuva kanye neGPU engcono kakhulu etholakalayo, kodwa ngeke kube kuhle uma isikrini sakho sekhompyutha singabonisa kuphela imibala engu-256. Futhi ungaba negeyimu yevidiyo yangempela yakamuva kanye neskrini sekhompyutheni esinezixazululo ezingu-1080p, kodwa i-GPU eyisisekelo / engaphansi kwesidingo kuzodingeka ihlehlise ikhwalithi yevidiyo ukuze idlale.
I-DAC AMP ephathekayo iyafana nokusebenza ku-GPU enamandla, ngoba ihamba kakhulu kune-hardware eyisisekelo esevele ikhona kumadivayisi. Kodwa njengezinto eziningi ekuphileni, kunezindleko ezihambisanayo, futhi akuzona zonke izimo eziqinisekisiwe zokuzuza kusuka ku-DAC AMP. Kodwa-ke, uma unamakhompiyutha ekhwalithi futhi uthola ukuthi ulalele amafayela alalelwayo angenalutho / ama-res, i-DAC AMP ephathekayo ingaba yisihluthulelo sokuvula ikhono lakho eligcwele le-headphone lomculo ongavamile.