Good DAC ngokutsha, ukukala, inkcazelo, iimpawu kunye nohlolo

Ubomi kwasinika ubonakalisa ukhetho olunzima. Kufuneka ukufumana ezinye uhlobo igajethi. Ngelo xesha ke kufuneka ezitshiphu, engcono elihle. Kakade ke, siqonde ukuba oku phantse akunakwenzeka. Ngoko kuyimfuneko ukuba ukhethe iikhrayitheriya ngazo sihlela, nkqu mbingelelo into. Namhlanje siya kuzama ukukhetha DAC olungileyo.

Yintoni na?

Phambi kokuba ukujongana ezinye iimodeli isixhobo, kuyimfuneko ukuba achaze oko kukuthi, abo bangamaziyo. Digital-to-analog converter yenzelwe processing of ikhowudi yedijithali ibe uphawu analog. Ngenxa yoko, lesixhobo kuthathelwa ingqalelo uhlobo "umqhubi" omnye behlabathi - digital, enye - analog.

Wena ube nale divayisi "yokuqala". Ikwenza zonke ngokufanayo, kodwa umva. Ngokubanzi, i transducer isebenza-siseko ukuba ukuze isebenze kuyimfuneko ukufumana umqondiso yedijithali, esekelwe kwi khowudi ukubetha kwezwi. Ukuba kwifomati zixinaniswe, ukusebenza kunye nabo kukusebenzisa i codec.

ukuqashwa

Kakade ke, ukuba bathenge DAC elungileyo, iyafuneka ngenxa yesi sizathu esihle. Akuthandeki ukuba umsebenzisi avareji iya kuchitha imali izixhobo ezinjalo. Ngokwesiqhelo kufuneka igajethi abo bafuna ukuguqula imiqondiso yedijithali ukusuka 'ihlabathi' xa analog. Ngokomzekelo, lisetyenziswa kwi umdlali CD-ROM drive.

ngezigaba

Kuxhomekeka isicelo inokwabela amaqela DAC. Elula zonke ithathwa ububanzi ukubetha. Eyona amaninzi zifumaneka izixhobo ezifana Hi-Fi, okanye apho ufuna ukulawula Iimoto zombane. Umgaqo ukusebenza kwalo hlobo ulandelelwano ukubetha ugqithayo kuwo lo filter yokupasa esezantsi. Ukuze uyifumane, kufuneka ukuba ulinde de ezitshintshelwa ikhowudi lwamasuntswana bulingane kwixesha apho umsebenzi ngumthombo ezinzileyo amandla.

ahlangana Okulandelayo oversampling. Oku kusekelwe phezu zentsulungeko oscillation ukubetha mninzi. Olu hlobo yenzelwe ukusebenza oluchanekileyo isixhobo, leyo kancinane ububanzi ezincinane, kunye isixhobo kunye ubude ngelizwi elikhulu. Bakholelwa ukuba loo DAC-bit umntu libonwa kule modeli. Ekubeni lo bugcisa lukukwenzelana la ingxelo embi.

Ukuthatyathwa uhlobo kuthetha ukuba ixabiso kwemvelaphi ngoku kuya kuba ngokomlinganiselo ubunzima ziikhowudi. amasuntswana Non-zero kulo mzekelo inokushwankathelwa. Elihamba wafumana uhlobo olulodwa kwisekethe, equka resistors eziliqela, linazo zombini iindidi inclusions.

iimpawu

Ukuze ukhethe i DAC ilungileyo, kufuneka ukuqonda iimpawu zayo. Ngoko ke, isibini yeqhosha parameters kufuneka yabelwe. Kubalulekile ukuqonda ukubaluleka bit, amaza isampuli eliphezulu, monotonicity, uluhlu eliguqukayo, iimpawu eme ndawonye rhoqo. Ngaloo ndlela kunokwenzeka ukuqinisekisa inqanaba olifunayo uphawu lwe output, rhoqo operation oluzinzileyo, ukukwazi isixhobo ukwandisa umqondiso analog.

ukukala

Yenza uluhlu IiDAC engcono nto ilula kakhulu. Kokuba abaninzi kangaka, ke bonke ezahlukeneyo. Ezinye iimpawu zangaphandle ngezikhundla, ezinye - zobugcisa. Ezinye zinama inani elikhulu iimo kunye nemisebenzi, ngoxa abanye ijoliswe ekujoliswe ezithile. Ngoko ke, yenza uluhlu uze uthumele model ngamnye kwindawo ethile - umsebenzi ngongenambulelo. Ngoko ke, ngendlela simahla, sijonga isibini iimodeli ukusuka Matrix inkampani, Meridian Audio, Esoteric kunye nabanye.

enemisebenzi

Khetha DAC elungileyo - akuyongxaki. Kwimarike zininzi iindlela converters ukuba lulungele wena ngathi umbala, imilo kunye nobukhulu, kwakunye neempawu zobugcisa.

Matrix Mini-I Pro wadalwa yinkampani Chinese. Iingcali ezininzi zikholelwa ukuba umenzi sele ngesiquphe gqi kwimarike kwaye soloko kudala livakale ukuba akukho ukugxotha khuphiswano, kodwa ebangela ukuba basebenze nzima. Le nkampani iye a Ukukhetha enkulu izixhobo kunye nezixhobo odiyo. Kwaye phakathi mifuziselo ziyafumaneka njenge iinketho iindleko ephantsi $ 200 yaye imali eninzi - phezu $ 1,000.

Yi igajethi eliphakathi kufuneka iquke i-Mini-I Pro. Kuyinto compact, kwaye okona kubalulekileyo - zidityanisiwe. Kuyanceda ukomeleza headphones, kodwa DAC. Kuba nje $ 520 audiophile uzakufumana igajethi yamaphupha abo. Kuyaqondakala ukuba ubungakanani modeli ngokwenene encinane kakhulu. Ngoko ke, njengokuba omnye abe ngumfuziselo candelo PC i ilungele.

Iqela lenjongo ukubonisa ngaphambili sisixhobo esincinane ibekwe. Ukuze ngasekhohlo kwakhe, kukho indawo headphone ekunene - control volume. Ukuba unqakraza kuyo, ungaya kwi iinketho menu, apho kukho i-channel imveliso, izihluzi digital, njalo-njalo. Kukho ulawulo ngokupheleleyo kude. Isiphelo diff limaxhaphetshu zonke ujongano eziyimfuneko. Kukho USB, AES / EBU, XLR, kunye nabanye.

reviews

Abo bakhetha ezona DAC yoLungiso, baba imbonakalo ndonwabe kakhulu kule modeli kwi emarikeni. Yena mhle kwaye icwecwe, kwakunye elungeleleneyo yaye ubhetyebhetye kuphela. Mhlawumbi, umsebenzisi ngamnye uya kwanela ukuba isandi ecocekileyo, oluchanekileyo buphuculwe. Ubuninzi weva kakuhle, waziva zombini ephantsi high nesandi.

Abathengi ibhiyozelwa ulawulo lula, Ukwanda, a bass-ntathu, umthunzi ezinqwenelekayo. Abo oyiqondayo ngokwenene umsindo zonke, ngempela le sixhobo zokuqhubela kwaye zisebenza.

ukunyusa

Enye ummeli umenzi - Matrix X-saber. It ineenkalo umgangatho, leyo ngokubanzi amvimbe ukuba compact, kodwa buqapheleke. Height - malunga 5 iisentimitha, ububanzi - 26 cm, ubunzulu - 20 cm Nangona emehlweni kuqala phambi kwethu ibhokisi compact, oko: Umlinganiseli kilograms 4 .. Kuba abo okokuqala ujamelene isixhobo esinjalo, u ta va u ton nje, kuba iingcali kwakuso - oku ubunzima eqhelekileyo.

Igqiza ngaphambili limaxhaphetshu ngokulungelanisa imeko izakhi ezidingekayo nezidibanisi. Yonke ngokubanzi bucacile nebonakalayo. Akukho imveliso enombala, nangona hayi konke oku kuya kuba engxakini. Kukho AES / EBU, nto leyo enqabileyo.

reviews

Ukuba ngaba uye kwi candelo lwedijithali luphawu wokwenene DAC mfanelo isandi. Kulo mzekelo, abasebenzisi ziye zaphawula ucoceko, Isisombululo esilungileyo, anencasa uthi ezitsho eliphezulu. Bodwa ithoni enkulu aneethowuni elungeleleneyo.

Abathengi badumileyo phakathi iimpawu yomsebenzi ekhawulezayo we-DAC, ukunqongophala "ukuqoqa", bass eliphezulu izandi kunye nombala ebaxiweyo. Melody akukho uburhabaxa okanye uburhabaxa, kwaye rhoqo ebonakalayo kwaye zicocekile.

sonorous

Esoteric D-07X - olungileyo DAC, abaninzi kubonakala zibiza kakhulu - malunga 6 amawaka eerandi. Kodwa iingcali ukuqonda isizathu sokuba ngexabiso onjalo izixhobo compact ezinjalo. Olu uhlobo lunomahluko elungileyo izindlu ezisemgangathweni, a Ukukhetha enkulu iimpawu iindlela, kwaye okona kubalulekileyo - isandi super-ezikumgangatho ophezulu. Xa imodeli efanayo, nto leyo wakhululwa kancinane ngaphambili, ukuba sibonwe ingxaki USB-receiver.

uhlobo olutsha elahlekileyo le bug. Kuye kwafakwa iifayile translation, ukukwazi ukukhubaza filter digital , kunye slot entsha kraca ye headphones. Kukwakho ulawulo umthamo elizimeleyo. Nangona inani elikhulu ezintsha, bona phantse abazange kuchaphazela yokwanda kweendleko.

Kakade ke, sinako ukuncoma izicwangciso ezithile ezithile kwaye ulungise izixhobo, kodwa kusenokwenzeka ukuba ulungise ukuba umnini eyakho ukujongana nomsebenzi ngamnye ukucwangcisa iindlela ezingcono ngokwabo.

reviews

Kucacile ukuba kwihlabathi ukufumana IiDAC best akunakwenzeka. Konke kuxhomekeke kwiimfuno ngamnye yomnini. Kodwa olu khetho ongazange ube nempumelelo, nangona ngexabiso kakhulu. Fumana uhlaziyo le modeli akukho lula, njengokuba asinguye wonke umntu a umthengi rhoqo ugqiba ukuthenga ezintsonkothileyo kwi isicwangciso DAC. Abo nangoku izimvo, wathi umgangatho isandi kakhulu, ezininzi iimpawu, ubuchwepheshe kunye nokusebenza imithombo eyahlukeneyo.

Ukuba ungumsebenzisi abo basandula kuqalisa ngayo transducers ezinjalo, ube nazo kunye nemisebenzi emitsha kunye kwiindawo zokubeka ezingakhange ibonwe ngaphambili. Setting ukuqhuba wenze isiphelo ofileyo, nto leyo eya ngokwemvelo kukhokelela isandi kakuhle.

nemigangatho ezintsha

Abo uqhelene macebo avakalayo eninzi, xa sijamelene kunye nemveliso evela Meridian Audio. Abanye bakholelwa ukuba phakathi kwabo uyakwazi ukufumana reference engcono DAC. Kakade ke, kukho uluvo luluvo, kodwa hayi nasihlahla.

Kakhulu kutshanje, abasebenzisi baye baziswa Meridian Ultra Digital ukuya Analogue Converter. Le modeli liye laba "ngudoqo 'ephambili yale nkampani. Kule ntetho ndamgocagoca ingxelo elikhulu ukuba olu khetho - kukuqukunjelwa yonke imisebenzi leyo iminyaka engama-20. Ezintsha uye uqhagamshelwano olubanzi, kukho ezininzi nemisebenzi yomsebenzisi, ukuxhasa ezahlukeneyo yeefomati. DAC Ultra exhotyiswe iiteknoloji ezintsha ezininzi ukuphucula umgangatho ephilileyo, sebenzisa uthotho okucoca, ukunyusa rhoqo.

Enyanisweni, le modeli ngokwenene yi ukhetho elihle kuba bangathungelana nge USB, AES3, TosLink, S / PDIF. Kukho qonga enkulu umculo, ixesha ukufumana ezininzi amabhaso. Ukongeza kwezi ujongano, ungasebenzisa i iziphumo analog elungelelanisiweyo ingafanelekanga.

reviews

Njengoko umenzi kunye nabasebenzisi kwezi modeli kucingwa ukuba oku yeyona DAC yokukhulisa kakhulu. Okuyi inkampani Audio babuye ukungqina ukongama wabo kwimarike kwaye oko ukudala imveliso ekumgangatho ophezulu.

Abathengi basabela kakuhle ubukho iimpawu, kuquka setup PC, LipSync kunye RS232. Enkosi kubo, oko kunokwenzeka ukuze kumanyaniswe isixhobo kunye neenkqubo zomntu wesithathu. It yaphawula ukuba emithathu-kweesampuli okucoca adla ngokusetyenziswa xa ezitsho of 44kHz kunye 48kHz.

iziphumo

A DAC lwangaphandle elungileyo ukukhetha akukho lula. Nalo kuza kufuneka ukuba wamkele. Ukuba ufuna ngenxa yomsebenzi, ngoko mhlawumbi, ukuba sele uqhelene imifuziselo ezithile kunye nabenzi, kwaye wenze ukhetho lula. Ukuba wena, phezu koko, okokuqala bagqiba ukwenza ukuthenga DAC, kufuneka siqonde injongo olukhethayo apho izixhobo, yintoni ukuba silindele kuye. Kakade ke, kubalulekile ukufunda nohlolo, kuba ayisoloko ne iimpawu leyinene, okanye enye into ke enyanisweni yinyaniso. Kaloku, awukwazi "ukuphosa" imodeli esihle. Ukuba phambi kwakho uyilo cute, oko akuthethi akuthethi ukuba isandi uya kuzanelisa ngokupheleleyo.