Cambridge Audio DacMagic Kubwereza kwa Digital-to-Analog Converter

Kupititsa patsogolo Machitidwe a Audio ndi Outboard DAC

M'dziko lakumvetsera kwa digito, masewera otsirizira ndi otembenuzidwa akunja a digito ndi a analog , kapena DAC. Ma microchips ang'onoang'ono, osalongosoka amaikidwa mu diski kapena makompyuta ndipo ndi mafungulo oti asinthe mabiliyoni a 0s ndi 1 a chizindikiro cha audio (mwachitsanzo, kuchokera ku CD kapena DVD) ku zizindikiro zachilendo za analoji zomwe ziri zokhulupirika kwa mawu oyambirira.

DAC ndilo maziko a audio digital. Kusintha kofulumira kwa teknoloji ndi kuwonjezeka kwa kutchuka kwa makompyuta / makompyuta kumawunikira kufunika kwa ma DAC. Zachigawozi zimapangidwa kuti zithe kuyendetsa makina a disc, makompyuta, masewera a masewera , ndi magetsi ena ojambula .

Cambridge Audio DacMagic

DacMagic 100 ndi DACM yomwe imachokera kunja kwa DAC yoperekedwa ndi Cambridge Audio, wopanga UK. Kuyambira m'chaka cha 1968, Cambridge Audio yakhala ikupangira mbali zikuluzikulu za AV, zipangizo, ndi mini. DacMagic 100 ndi chigawo chochepa, kuyerekeza pafupifupi 1/3 kukula kwa mulandi woyenda pakati kapena DVD player. Ikhoza kuikidwa pamtunda kapena pang'onopang'ono pogwiritsa ntchito phazi la mphira. Pogwirizanitsidwa, DacMagic 100 imagwiritsa ntchito ndondomeko yotembenuza digito-to-analog, yomwe kawirikawiri imachitidwa ndi disk player, masewera a masewera, seva ya nyimbo, kapena PC.

DacMagic 100 imapanga mauthenga atatu ojambula pa digito - pulogalamu imodzi yowonekera (Toslink) ndi ziwiri za coaxial S / PDIF , ndi pulojekiti imodzi yokha ya USB yogwirizana ndi USB audio output kuchokera PC kapena MAC kompyuta. Zolemba za analog zikuphatikizidwa ndi mzere wosayenerera ( RCA ) ndi maulendo oyenera (XLR). Kupita kwa digito-thru (komwe kuli ndi Toslink ndi S / PDIF) kumaperekedwa kuti zigwirizane ndi zojambula zamakina.

Phunziro Lofikira Kwambiri pa Digital Audio

DacMagic 100 'zitsanzo' chizindikiro cha digito kuchokera ku 16-bit / 44.1 kHz mpaka 24-bit / 192 kHz. Ngakhale kukambirana kwathunthu kwa kujambula kwa digito kulibe nkhaniyi, ndikwanira kunena kuti kuwonjezereka kwapakati pa 16 mpaka 24-bits kumaonjezera kukula kwa sampulo iliyonse ya digito, ndi kupititsa patsogolo chizindikiro cha digito kuchokera ku 44.1 kHz (44,100 zitsanzo pamphindi) mpaka 192 kHz (192,000 peresenti pamphindi), amachulukitsa kuchuluka kwa mapulaneti a digito sampuli pa mphindi. Zotsatirazo ndizomwe zimakhala zovuta kwambiri komanso zimayankhidwa mobwerezabwereza za chizindikiro cha analog.

Chinthu china chofunika ndi kusindikiza chizindikiro cha 32-bit kuchepetsa chizindikiro cha 'jitter.' Jitter ndizojambula zojambulajambula zomwe zimagwirizana ndi nthawi ya mapulaneti a digito, omwe nthawi zina amawamasulira kuti 'zida zovuta.' Nthawi yolongosola digito, monga pulosesa ya 32-bit, imathandiza kuchepetsa chidziwitso chajitter ndikumapangitsa tsatanetsatane wamtundu wazomwe zimakhalapo komanso kusankhidwa kwa chizindikiro. Zina mwazodziwika za DacMagic 100 zikuphatikizapo chizindikiro choyimira sampuli (32, 44.1, 48, 88.2, ndi 96 kHz zitsanzo za sampuli) ndi mafayilo atatu a digito (L) omwe angasinthidwe malingana ndi zomwe amamvera. Chotsitsimutso choyang'ana kutsogolo chimaperekedwa kwa zolinga zojambulajambula.

Zokwanira Ndi Maphunziro a Sayansi - Kodi DacMagic Imachitadi Ntchito?

Ngati mukuyembekeza kutenga sewero lanu lapamwamba la CD pazitsulo zatsopano, sungani ndalama zanu kapena musamangidwe muzinthu zina. DacMagic 100 ili ndi khalidwe labwino kwambiri, koma mwina sichidzawonetsa ochita masewera othamanga apamwamba omwe ali ndi ma DAC omwe ali opangidwa kuti azitha kuwamvera (pokhapokha atakhala nthawi yayitali). Komabe, ambiri otsika mpaka pakati pa CD ndi DVD omwe amawunikira amachepetsa malire, makamaka pa mbali ya audio - apa ndi pamene Cambridge Audio ya DAC inasonyeza zamatsenga ake.

DacMagic 100 sichita zambiri pamsinkhu wathu wotchuka wa Yamaha CD, umene wakhala wodabwitsa kwambiri pano. Ma DAC onsewa amaonetsa chisankho chabwino, tsatanetsatane, ndi kuya. Komabe, kusiyana kuli kosawonetsera pamene akusewera CD pulogalamu yamasewero a Blu-ray (omwe agulidwa kumene) posachedwapa komanso wojambula (wamkulu) DVD-Audio / SACD. Kusiyanitsa kwa khalidwe labwino ndizobisika koma komabe chikumbutso chakuti khalidwe la audio nthawi zina limatengedwa chachiwiri, ngati chotsatira. DacMagic 100 imamveketsa pang'ono momveka bwino komanso yowonjezera poyerekeza ndi DAC yapakati mwa ena onse osewera. Ngakhale kuti kusiyana kuli kosaoneka, ndi kochepa kwambiri poyerekeza ndi kusintha kwa makompyuta.

Kodi DacMagic Ingakweze Kakompyuta ku Chitsimikizo Chovomerezeka Chachibadwa?

Makanileni enieni a DacMagic 100 amachitika pakamvetsera makanema a makompyuta. Ma DAC omwe amapangidwa mu makompyuta ambiri samadziwika ndi khalidwe la audio pokhapokha ngati makasitomala athandizidwa. Mukamagwirizanitsidwa ndi USB yotulutsa pakompyuta kapena makompyuta, DacMagic 100 imasintha monga makina a digito ndi a analog - makamaka ngati khadi lakumveka lokhala ndi ma DAC apamwamba.

Kufanizitsa kuli kovuta. Kumveka kwa DacMagic 100 kumathetsa ma DAC kumapeto kwa makina athu a Mac, ndikukweza makompyuta mofulumira. Ndi nyimbo zonse zosungidwa pamakompyuta, zimakhala ngati pangopangapo pulogalamu yatsopano yapamwamba yamamvetsera yochezera. Nyimbo zambiri zosungidwa zimachokera ku iTunes mu ma AIFF, omwe ndi CD ya 44.1 kHz, 16-bit audio. Ndikumvetsera nyimbo zapamwamba kwambiri, koma kumvetsera kudzera mu DacMagic 100 kuli ngati kukweza chovala chophimba okamba.

Kufotokozera bwino ndi tsatanetsatane kumatchulidwa bwino, ndi kutseguka kwakukulu ndi kuwonetseredwa bwino. Kulumikiza kompyuta kumakhala kosavuta. Gwiritsani ntchito pulogalamu ya USB ya kompyuta kupita ku USB input pa DacMagic 100, kenako kulumikiza DacMagic 100 analog kutuluka kwa analog input pa wolandira. Zindikirani: DacMagic 100 siibwera ndi zingwe zilizonse, kotero mumayenera kuzigula mosiyana. Pambuyo pa makompyuta, DacMagic 100 imapanga zithunzithunzi zowonjezera zipangizo zina zowonjezera monga: masewera a nyimbo, mafilimu onse a pa nyumba, ojambula pa intaneti, masewera a pawailesi , masewera a masewera a kanema, komanso ngakhale kujambula kwa pulogalamu yamagetsi pa TV. Chipangizo chilichonse chojambula cha digito chomwe chimachokera ku DacMagic 100 ndipo chikhoza kukhala ndi khalidwe labwino.

Mfundo Yofunika Kwambiri

Zikuwoneka kuti zodabwitsa kuti kachidutswa kakang'ono kamene kakhonza kukhala mbali yovuta kwambiri ya makina omvera, koma wotembenuza digito ndi analogoto amachititsa khalidwe lakumvetsera. Zotsatira zanu zikhoza kusiyana, koma kuwonjezerapo DacMagic 100 ku kachitidwe kamene kangapangitse kulira kwa osewera achikulire ambiri komanso ena atsopano, makamaka omwe alibe mafilimu opatsa mphamvu. DacMagic 100 imabweretsa mauthenga a makompyuta m'moyo, kukweza PC ku gwero lenileni la audio. Makompyuta akhala makina osungirako nyimbo , ndipo DacMagic 100 imatembenuza makompyuta kukhala gwero lachidziwitso loyenerera salifu yake pamalo osangalatsa.