有关DAC的一切:从基本概念到选择正确设备

有关DAC的一切:从基本概念到选择正确设备

Ngati mudamverapo MP3, kuwonera kanema pa Netflix, kapena kudumpha pa foni ya Zoom, mwagwiritsa ntchito DAC. Zosintha za digito-to-analoji (kapena ma DAC mwachidule) ndi ngwazi zosaimbidwa zanthawi yama audio ya digito. Ali paliponse: m’mafoni a m’manja, ma TV, zomvetsera, zomvera m’makutu opanda zingwe ndi mahedifoni, ndipo popanda iwo, zipangizozi zikanakhala chete.

Koma kodi DAC ndi chiyani kwenikweni, imagwira ntchito bwanji, ndipo bwanji mungafune kugula DAC yodzipatulira, pomwe zikuwoneka ngati ili kale m’zida zathu zonse zomwe timakonda?

Nkhani zoyipa: uwu ndi mutu waukadaulo womwe ukhoza kukhala wovuta kwambiri nthawi zina. Nkhani yabwino: tidutsamo pang’onopang’ono, ndikuwonetsetsa kuti tikufotokozera mfundo zazikuluzikulu zomwe tikupita. Mwakonzeka? Nazi zonse zomwe muyenera kudziwa zokhudza ma DAC.

Kodi DAC ndi chiyani?

Monga momwe dzinalo limatanthawuzira, otembenuza digito-to-analog ndi omasulira odzipereka a microchip omwe amatenga ziro ndi zina zamtundu wa digito ndikuwasandutsa mphamvu zamagetsi zomwe oyankhula onse kapena mahedifoni amafunikira kuti akupatseni mawu omveka.

Ngakhale ndi otsogola kwambiri, ma DAC ndi mtundu waposachedwa kwambiri waukadaulo wamawu womwe takhala nawo kwazaka zopitilira zana.

Zolemba za vinyl zimasunga mafunde amawu ngati timizere tating’ono pa vinyl. Singano ya turntable (cholembera) ikadutsa m’mizere imeneyi, imanjenjemera, ndikupanga kachizindikiro kakang’ono kamagetsi kamene kamamveka ngati phokoso ikadutsa pa amplifier ndi masipika.

Matepi akaseti akaseweredwera, amasuntha pamwamba pa mutu wosewera womwe umatha kuwerenga mitundu yosiyanasiyana ya maginito pamwamba pa tepiyo ndikusinthanso kukhala ma siginecha omvera olankhula omwe amangofunika kukulitsidwa.

Ngakhale kungakhale kuphweka, DAC ikhoza kuganiziridwa ngati nyimbo ya digito yofanana ndi cholembera cha turntable.

Ndiye DAC ndi microchip? Ndigulirenji chip?

Inde, ntchito yeniyeni yosinthira ziro ndi ena kukhala ma analogi amapangidwa ndi chip. Ndipo ayi, pokhapokha mutakhala wopanga zomvera kapena mainjiniya, simungagule chip cha DAC pachokha. Monga injini yoyaka mkati yopanda galimoto yonse, sizingakhale zothandiza.

Tikamalankhula zogula DAC, tikunena za zida zodzipatulira zomwe zidapangidwa kuti zikupatseni mawu abwinoko kuposa momwe mungakhalire ndi zinthu zonse zomwe zili ndi ma DAC omangidwa kale (mafoni a m’manja, ma TV, mahedifoni opanda zingwe, tidakambirana koyamba).

Zida zodzipatulirazi zimabwera mosiyanasiyana, makulidwe, ndi mitengo (tidzakambirana zambiri mumphindi pang’ono), koma popeza zonse zimamangidwa mozungulira chip cha DAC monga ukadaulo wawo woyambira, nthawi zambiri timatchula zonse. chipangizo ngati DAC.

Ndani amafunikira DAC?

Wiim Ultra yokhala ndi mahedifoni opanda zingwe.
Wiim Ultra ndiwosewerera nyimbo pa netiweki wokhala ndi DAC yokhazikika komanso amplifier yam’mutu. Simon Cohen / Moyens I/O

Zoona, anthu ochepa chosowa ndi DAC. Kwa ambiri aife, DAC yomwe idamangidwa kale m’zida zomwe timagwiritsa ntchito tsiku lililonse ikhala yokwanira kutilola kumva zomvera zabwino.

Ngati muli ndi laputopu, DAC yamkati ndiyabwino kuti mumve mawu otuluka pama speaker a laputopu. Ndipo ngati ili ndi jackphone yam’mutu, DAC yamkati imakulolani kuti mumvetsere ndi mahedifoni anu okhala ndi ma waya – kutengera laputopu ndi gwero lanu lomvera zitha kumveka bwino. Zomwezo zimapitanso pa ma TV, osewera ma CD olumikizidwa ndi ma sitiriyo, kapena zoyankhulira zomwe mumakonda za Bluetooth.

Izi ndizofunikanso kwambiri: ngakhale DAC yabwino kwambiri sipangitsa kuti mahedifoni am’mutu kapena makutu azimveka bwino kwambiri. Kuti muzindikire kusiyana komwe DAC yodzipatulira imapanga, mufunika zitini zapamwamba komanso/kapena zokamba.

Chifukwa chake, ma DAC ndi a anthu omwe akufuna china chake bwino kuposa zabwino, kapena omwe ali ndi zosowa zapadera zofananira. Nthawi zambiri timawatchula anthuwa ngati ma audiophiles, koma chizindikirocho chimakhala ndi masomphenya a anthu omwe akutsanulira masauzande a madola m’mayimidwe ovuta kwambiri. Ndizolondola kunena kuti ma DAC ndi a anthu omwe akufuna chidziwitso chawo chomvera – pamlingo uliwonse wandalama womwe angafune kupanga – akhale abwino momwe angathere.

Nazi zitsanzo zochepa chabe zomwe zingakhale zomveka kugula DAC:

  • Muli ndi mwayi wopeza ma audio a hi-res digito, mwachitsanzo, ntchito yosinthira ya Qobuz, koma laputopu yanu kapena foni yolumikizidwa ndi DAC siyitha kusinthira mawuwo malinga ndi zitsanzo zake, mwachitsanzo 192kHz. M’malo mwake, zomvera zimasinthidwanso kukhala zotsika, zomwe zitha kukhala ndi zotsatira zoyipa pamawu.
  • Muli ndi mwayi womvera nyimbo za digito zamawonekedwe apadera monga MQA kapena DSD, zomwe sizingasinthidwe mwachibadwa ndi DAC yokhazikika. Tikambirana zambiri zamtundu wa audio posachedwa.
  • Mwakweza posachedwapa amplifier / zokamba / zomvera zanu, ndipo mukukayikira kuti DAC yomangidwa muzolandila zanu zakale kapena zida zina tsopano ndiye ulalo wofooka kwambiri pamawu anu amawu.
  • Muli ndi iPhone ndipo mumangofuna kumva zomvera zopanda pake pamtundu wake wonse.

Kukanda mutu pa yomalizayo? IPhone iliyonse kuyambira iPhone 7 idasowa chojambulira cham’mutu moyipa, ndikusiya ogwiritsa ntchito a iPhone ali ndi zisankho ziwiri: gulani makutu opanda zingwe kapena mahedifoni, kapena gulani Chiphazi (kapena USB-C) mpaka 3.5mm adapter kuti mumvetsere mawaya.

Zomverera m’makutu za Bluetooth ndi zomvera m’makutu, zikagwiritsidwa ntchito ndi iPhone, nthawi zonse zimalandira zomvera “zotayika” chifukwa cha chithandizo chochepa cha iPhone cha ma codec a Bluetooth. Chifukwa chake njira yokhayo yomvera ma audio osasokoneza ndikukhala ndi mahedifoni okhala ndi ma waya kudzera pa adapter. Mkati mwa adaputala iliyonse – kuchokera ku dongle yotsika mtengo ya $ 9 mpaka yomwe imawononga mazana – ndi DAC.

Dikirani, kodi zikutanthauza kuti ma DAC amakhala ndi mawaya nthawi zonse?

Ifi Go Link headphone amp/DAC yolumikizidwa mu iPhone 14 ndi Sennheiser HD 560S - yokhala ndi magenta a LED omwe akuwonetsa kusewera kwa MQA.
Simon Cohen / Moyens I/O

Inde. Ngati mukufuna kuti DAC yanu izichita bwino kwambiri, imafunikira ma waya kuti muthe kuyilumikiza molunjika kumakutu kapena ku zida zanu za hi-fi, zilizonse zomwe zingakhale. DAC ikachita ntchito yake, mukugwira ntchito ndi siginecha ya analogi. Ngati muyesa kutumiza chizindikirocho ku chipangizo china popanda zingwe, chiyenera kusinthidwa kukhala digito, zomwe zimagonjetsa mfundo yonse yogula DAC yodzipatulira poyamba. Mukakhala analogi, mukufuna kukhala analogi.

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Kuyika kwa DAC ndikosavuta. Ma DAC ena ali ndi kuthekera kwawo kosinthira nyimbo – monga Wiim Ultra. Pankhaniyi, DAC ikhoza kulandira mawu ake a digito pa Wi-Fi, kapena Bluetooth.

Koma zochitika zodziwika bwino za DAC zimagwiritsa ntchito ma waya komanso ma waya. Kulowetsako kungakhale kulumikiza kwa ma CD, kulumikiza kwa HDMI kuchokera pa Blu-ray player kapena TV, kapena kulumikiza kwa USB kuchokera pa foni, laputopu, kompyuta ya pakompyuta, kapena piritsi. Zomwe zida zamawaya zonsezi zimafanana ndikuti ndi digito. Ngati mutakumana ndi DAC yokhala ndi zolowetsa zaanalogi, zikutanthauza kuti chipangizocho chilinso ndi ADC (analog to digital converter), koma tisiya mutuwo kuti tipeze nkhani ina.

Kodi ndiyenera kudziwa chiyani za ma DAC ndi ma audio?

Ifi Go Bar DAC/amp dongle yamakutu.
Ifi Go Bar ili ndi chithandizo chachilengedwe chamitundu yosiyanasiyana ya zitsanzo za LPCM, kuphatikiza MQA ndi DSD. Simon Cohen / Moyens I/O

Digital audio imabwera ndi zokometsera zambiri. MP3, AAC, WAV, FLAC, ALAC … ndi ena ambiri. Ndizokopa kuganiza kuti DAC yanu ikuyenera kuwamvetsetsa onse, koma chowonadi ndichosavuta.

Ma DAC ambiri amatha kupanga mtundu umodzi wokha: LPCM.

LPCM imayimira Linear Pulse-Code Modulation, ndipo ndiye maziko a pafupifupi mawu onse a digito. Ndi mtundu wosakanizidwa womwe umapezeka pa ma CD omvera. Zilibe kanthu kaya nyimbo yomwe mukuyesera kuyimba ndi MP3 yotayika, mtsinje wochokera ku Spotify, CD yomwe mudang’amba ku FLAC, kapena ALAC yopanda kutaya kuchokera ku Apple Music – zonse zimasinthidwa kukhala LPCM isanakhudze DAC. .

Chifukwa chake ngakhale kuti DAC yanu sifunikira kumvetsetsa mafomu enawo, pulogalamu yanu yanyimbo yomwe mwasankha ikufunika kuwamvetsetsa kuti iwasinthe kukhala LPCM. iTunes yabwino, mwachitsanzo, samamvetsetsa FLAC. Ngati inu anayesa kuimba FLAC wapamwamba mu iTunes, izo sizikanagwira ntchito. Osati chifukwa DAC yanu samamvetsetsa FLAC (palibe ma DAC amamvetsetsa FLAC), koma chifukwa iTunes siyingasinthe FLAC kukhala LPCM.

Komabe, pali mitundu iwiri ya audio ya digito yomwe iyenera kusinthidwa mwachindunji ndi a DAC ngati mukufuna kuwamva mumtundu wawo wonse: DSD ndi MQA.

DSD ndi mtundu wa nyimbo wa hi-res womwe amagwiritsidwa ntchito ndi ma CD a Super Audio ndipo ambiri okonda nyimbo zama digito amawona kuti ndi mtundu wabwino kwambiri. Mutha kupeza mapulogalamu omwe angasinthire DSD kukhala LPCM, koma ndiwosokoneza ma DSD aficionados. Kuti musewere mafayilowa mwachilengedwe DAC ikuyenera kukhala yogwirizana ndi DSD.

MQA ndi yofanana ndi DSD chifukwa ndizotheka kusewera mtundu wa MQA pogwiritsa ntchito pulogalamu yokha. Koma MQA ili ndi zigawo zingapo zomwe zimadziwika kuti folds, ndipo khola loyamba lokha lomwe lingagwiridwe ndi mapulogalamu ndikusinthidwa kukhala LPCM. Ngati mukufuna kutulutsa mtsinje wa MQA, muyenera DAC yomwe ingathe kuchita izi.

Kwa zaka zingapo, ma DAC ogwirizana ndi MQA anali kufunidwa chifukwa Tidal idagwiritsa ntchito MQA ngati mawonekedwe ake oyambira pamitsinje yake yapamwamba kwambiri. Komabe, Tidal idasinthiratu ku FLAC pagulu lake lonse la nyimbo zosatayika, ndipo palibe ntchito ina yotsatsira yomwe yawonjezera thandizo la MQA.

Lenbrook yati iyambitsa ntchito yatsopano yotsatsira ndi HDtracks yomwe ipereka MQA, koma pakadali pano, palibe chifukwa choyang’ana DAC yogwirizana ndi MQA.

Bits ndi zitsanzo

Nyimbo yomwe ikusewera mumawu osataya mu Apple Music pa iPhone.
Simon Cohen / Moyens I/O

Chabwino, ndiye ngati simukufuna kusewera mafayilo a DSD kapena MQA, kodi DAC iliyonse singachite chinyengo?

Apanso, zimatengera momwe mukufunira kukhala ndi mawu abwino kwambiri.

LPCM ili ndi mikhalidwe iwiri ikuluikulu: kuzama pang’ono ndi kuchuluka kwa zitsanzo. Ngati mudawonapo nkhani ikutchula zamtundu wa CD kuti “16-bit/44.1kHz” ndichifukwa ndiko kuzama pang’ono (16-bit) ndi kuchuluka kwa zitsanzo (44.1kHz) komwe kumagwiritsidwa ntchito pamawu a LPCM pama CD okhazikika. .

Ngati mukufuna kudziwa zambiri za kuzama pang’ono ndi kuchuluka kwa zitsanzo, tili ndi kalozera wothandiza wamawu omvera omwe angayankhe mafunso anu. Pazolinga zathu pakali pano, zomwe muyenera kudziwa ndikuti LPCM ikhoza kukhalapo pamtunda wapamwamba (ndi wotsika) wakuya pang’ono ndi zitsanzo, mpaka 32-bit/768kHz.

Apa ndipamene ma DAC amitundumitundu nthawi zambiri amalephera kuchitapo kanthu: Sangafanane ndi kuzama pang’ono ndi mitengo yazitsanzo zamawu a hi-res. Pankhaniyi, simudzamva kalikonse (mtsinjewo sudzaseweredwa) kapena mudzalandira mawu a analogi omwe asinthidwanso. Kuyesanso, ngati ndinu purist, kuyenera kupewedwa.

Ma DAC ena omangidwa amatha kugwira mpaka 24/48, ena amatha kufika 24/96. Ndipo ngakhale 24/96 imadziwika kuti ndi njira yabwino kwambiri yothanirana ndi vutoli, pali nyimbo zambiri zotsitsimula komanso nyimbo zomwe zilipo ngati 24/192 – Apple Music, Tidal, Qobuz, ndi Amazon Music zonse zimasunga zosonkhanitsira 24/192. Kuti musewere nyimbozi popanda kutaya kukhulupirika, mukufuna kuyang’ana DAC yomwe ingathe kuwakonza mwachibadwa.

DSD ndi yosiyana pang’ono. Nthawi zonse zimakhala zozama pang’ono (1-bit), koma kuchuluka kwake kwachitsanzo kumatha kusiyana ndi nthawi 64 mwachangu ngati CD quality (DSD64) mpaka 1024 nthawi mwachangu (DSD1024). DSD1024 ndiyosowa kwambiri – mafayilo amtundu wa DSD ndi DSD64, DSD128, ndi DSD256. Koma lamulo lomweli likugwiranso ntchito: kupewa kuyesanso ma track anu a DSD, DAC yanu iyenera kuthandizira miyeso ya DSD yomwe mukufuna kusewera.

Pafupi ndi mafomu

Kupeza DAC yomwe imathandizira mawonekedwe omwe mukufuna, kuya pang’ono, ndi mitengo yazitsanzo ndikofunikira, komanso ndi poyambira chabe pamawu ake enieni.

Momwe ma DAC amapangidwira ndikumangidwira kumatha kukhudza kwambiri zomwe mumamva, ndichifukwa chake pali mitundu yambiri yamtundu wa DAC, mitundu, masitayelo, (ndi mitengo).

Phokoso, kupotoza, ndi jitter – izi ndi zina mwa zotsatira zosafunikira za njira yosinthira digito-to-analogi yomwe imatha kuchepetsedwa (pamlingo waukulu kapena wocheperako) ndi zisankho zaumisiri zopangidwa ndi opanga a DAC. Ngati DAC yanu idapangidwa kuti iziyendetsa zowunikira m’makutu (IEMs) kapena mahedifoni, zomwe zimadzetsanso zinthu zina monga mphamvu yokulitsa, kufananitsa kwa impedance, ndi kupezeka kwa zotulutsa zofananira.

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Iliyonse mwa maderawa imatha kudzaza zolemba zonse. Kaya mukufunikira kuwasamalira zimatengera zida zanu zomvera komanso chikhulupiriro chanu pakutha kumva kusiyana kwa DAC kupita kwina.

Kusankha DAC

Popeza ma DAC amabwera mumitundu yonse, makulidwe, ndi mitengo, kusankha DAC yoyenera ndikuphatikiza bajeti yanu ndi momwe mumamvera (kapena mukufuna kumvera) nyimbo.

Kuyambira yaying’ono ndi DAC/amp dongle

Kutolere kwama headphone asanu amp/DACs.
DAC yamtundu wa Dongle/amps Simon Cohen / Moyens I/O

Njira yosavuta komanso yotsika mtengo kwambiri yopezera dziko la ma DAC ndi kudzera pa DAC/amp dongle. Zida zazing’onozi timazitcha kuti ma dongles chifukwa zidapangidwa kuti zizigwiritsidwa ntchito ngati zowonjezera pamakompyuta kapena mafoni / mapiritsi. Simungagwiritse ntchito imodzi yokhala ndi hi-fi system, mwachitsanzo, koma ndiyabwino kusinthira foni yanu kukhala nyumba yamagetsi ya hi-res. Amagulidwa kulikonse kuyambira $ 10 mpaka $ 450, zomwe zikuyenera kukupatsani lingaliro la kuthekera kwakukulu ndi mtundu womwe mungayembekezere.

Timawatchulanso kuti DAC/amps chifukwa samangotembenuza mawu a digito kukhala analogi komanso amakulitsa chizindikirocho kuti mumve kudzera m’makutu am’ma waya kapena mahedifoni. Ambiri ali ndi chojambulira chimodzi chokha cha 3.5mm, koma mochulukirachulukira, tikuwona mitundu yomwe imakhala ndi gawo lachiwiri la 4.4mm la ma IEM / mahedifoni omwe amathandizira chingwe chamtunduwu.

Ifi Go Link headphone amp/DAC yokhala ndi ma adapter.
The $59 Ifi Go Link imabwera ndi ma adapter angapo. Simon Cohen / Moyens I/O

Pali masitaelo akulu awiri a DAC/amp: omwe amabwera ndi zingwe zolowetsa zingapo ndi/kapena ma adapter, ndi omwe amangokhala ndi mtundu umodzi wolowera (nthawi zambiri USB-C kapena Mphezi, koma nthawi zina USB-A nayonso). Zowonjezera zambiri za DAC / ma amps zimakhala zodula pang’ono chifukwa cha kusinthasintha kwa mapangidwe awo, koma tradeoff ndikuti amagwira ntchito pafupifupi chipangizo chilichonse ndi nsanja.

Mupezanso kuti mkati mwa kalembedwe kalikonse, pakhoza kukhala mitundu yosiyanasiyana ya ma LED. Ena ali ndi LED imodzi yomwe imangotsimikizira mphamvu ndi ntchito yolondola, ena ali ndi LED imodzi yomwe imawala mumitundu yosiyanasiyana kusonyeza maonekedwe osiyanasiyana ndi / kapena zitsanzo zomwe zikusewera panopa, ndipo zina zimakhala ndi ma LED angapo kuti mudziwe zambiri.

Kumbukirani, ma LEDwa alipo kuti akupatseni chithunzithunzi cha zomwe DAC/amp ikuchita, koma sizofunika. Mutha kukhala ndi DAC/amp yamphamvu kwambiri yomwe ili ndi LED imodzi yokha yamphamvu, kapena mwina mulibe LED konse. M’kati mwake, ikuchitabe zomwe ikuyenera kuchita.

Komanso choyenera kukumbukira ndikuti ngakhale mutha kugula adaputala ya $ 9 Apple Lightning-to-3.5mm (yomwe mwaukadaulo ndi DAC/amp), ndi chipangizo chochepa kwambiri. Kuzama kwake kozama kwambiri/chitsanzo ndi 24/48, ndipo sikugwira MQA kapena DSD. N’chimodzimodzinso ndi ma adapter ambiri a USB-C-to-3.5mm omwe mungapeze pa Amazon. Nthawi zonse werengani zomwe zafotokozedwera komanso moyenera, werenganinso ndemanga za akatswiri.

Zitsanzo za DAC/amp dongles:

  • Audioquest Dragonfly Cobalt
  • Ifi Go Link
  • Mtundu wa M15

Zonyamula DAC/amps

Chord Mojo 2 yokhala ndi mahedifoni ndi iPhone 13 Pro
Andy Boxall/Moyens I/O

Awa ndi masitepe okwera kuchokera ku ma dongles kukula, mtengo, komanso magwiridwe antchito. Ma DAC awa nthawi zambiri amakhala ndi batri yomangidwanso chifukwa amafunikira mphamvu zambiri kuposa zomwe foni yamakono kapena laputopu ingapereke.

Mutha kuyembekezera kupeza zowonjezera ndi zotuluka (zina kawiri bwino ngati ma DAC apakompyuta – onani pansipa) ndipo nthawi zina amakhala ndi zida zapamwamba ngati zosefera zomwe mungasankhe.

Zitsanzo za DAC/amps zonyamula:

  • Chord Mojo 2
  • Chithunzi cha BTR7

Mahedifoni apakompyuta a DAC/amps

Ifi Zen DAC 3 Desktop DAC/amp.
Ifi Audio

DAC/amp dongles ndiabwino popita, koma ngati mumvera nthawi zambiri kunyumba, DAC/amp yapakompyuta ingakupatseni zosankha zazikulu pazolowetsa ndi zotuluka. Simufunikanso kuwononga ndalama zambiri pano – magawo apakompyuta abwino amayambira pafupifupi $50, komanso amapita mpaka $5,500 kwa iwo omwe akufuna chomaliza.

Zida izi nthawi zambiri zimafunikira magetsi awo (ma dongle amatenga mphamvu kuchokera pachida chosewera) ndipo ndi zazikulu, zokhala ndi makulidwe a mapazi omwe amayambira pamndandanda wamakhadi mpaka pakompyuta yaying’ono ngati Apple Mac mini.

Nthawi zambiri mumapeza zolowetsa zamagetsi zamawaya (USB-A/USB-C pamawu apakompyuta, ndi kuwala/koaxial kuzinthu zina monga osewera ma CD) ndipo mitundu ina imawonjezera zolowetsa zama digito monga Wi-Fi, AirPlay, ndi Bluetooth kusakaniza. Koma chifukwa chachikulu chomwe anthu amasankhira pakompyuta ya DAC/amp ndi mphamvu. Ma amplifiers amkati pazidazi amatha kukhala akulu kwambiri komanso amphamvu kuposa ma dongles, zomwe zimawalola kuyendetsa ma IEM osiyanasiyana ndi mahedifoni, makamaka mitundu yotsika kwambiri, yomwe imafunikira mphamvu zambiri.

Yang’anani mankhwala omwe ali ndi zotulutsa zosiyanasiyana zam’mutu, kuphatikizapo kutulutsa kwa mzere umodzi wa mzere (kawirikawiri seti ya kumanzere / kumanja kwa ma RCA jacks) kuti muthe kutumiza chizindikiro cha analogi chosinthidwa ku chigawo cha hi-fi kapena okamba magetsi.

Zitsanzo za desktop DAC/amps:

  • Fiio K11 R2R DAC
  • Ifi Zen DAC V3

Ma DAC odzipatulira a hi-fi kapena DAC/amp

Cambridge Audio DacMagic 200M.
Cambridge Audio

Ngati cholinga chanu ndikukweza masewera anu a hi-fi, palibe chomwe chimapambana hi-fi DAC yodzipereka kapena DAC/amp. Zapangidwa kuti zigwirizane ndi machitidwe omwe amatha kukhala ndi zida zosiyanasiyana zomwe zilipo monga osewera ma CD, olandila A/V, ma amps ophatikizika, ndi ma amps odzipereka. Zina mwazinthuzi ndi ma DAC okha – palibe zotulutsa zam’mutu ndipo palibe amp amtundu uliwonse. Koma nthawi zina, zida izi zimakhala zofanana ndi ma DAC apakompyuta, ongopangidwa ndi mawonekedwe kuti agwirizane bwino ndi zida zamagulu. Mitengo imatha kusiyanasiyana, kuchokera ku $ 100 mpaka masauzande.

Zolowetsa za Cambridge Audio DAC
Cambridge Audio

Monga mayunitsi apakompyuta, mutha kuyembekezera kupeza zolowetsa zamtundu wa stereo (zonse zamawaya ndi opanda zingwe), koma zina zimabweranso ndi HDMI ARC/eARC kuti mugwiritse ntchito ndi ma TV ambiri. Kutengera mtunduwo, itha kukhala ndi ma jacks osavuta a RCA analogi, kapena ingaphatikizeponso zotulutsa za XLR zogwiritsidwa ntchito ndi zida zotsika kwambiri.

Ngati mukufuna kugwiritsa ntchito imodzi mwa ma DAC ndi nyimbo zotsatsira nyimbo ndipo mulibe makina owonetsera nyimbo pa intaneti, ganizirani kuyang’ana chitsanzo chomwe chimagwirizana ndi DLNA, AirPlay, ndi Google Cast pa Wi-Fi kapena Ethernet.

Zitsanzo za ma DAC a hi-fi

  • Cambridge Audio DACMagic 200M
  • Eversolo DAC-Z8

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