Haɓaka Ayyukan Audio tare da DAC
A cikin duniyar na dijital, ƙarshen wasa shine maɓallin dijital iri-iri na waje , ko DAC. Wadannan ƙananan ƙananan microchips an gina su a cikin na'urar diski ko kwamfuta kuma suna da maɓallan don canzawa da biliyoyin 0s da 1 na alamar sauti na dijital (misali daga CD ko DVD) zuwa sauti na analog na analog waɗanda suke da aminci ga sauti na ainihi.
DAC shine ainihin sauti na dijital. Saurin ingantaccen fasaha da karuwa a sanannen wayar hannu / kwamfuta ya kaddamar da bukatar buƙatun DAC. An tsara waɗannan haɓaka don haɓaka aikin wasan kwaikwayo na 'yan wasan diski, kwakwalwa, wasanni na wasanni , da sauran maɓuɓɓukan leken asiri .
Kamfanin DacMagic na Cambridge Audio
DacMagic 100 shi ne akwatin DAC mai ɗagawa wanda Kamfanin Cambridge Audio ya ba, mai sayarwa na Birtaniya. Tun daga 1968, Cambridge Audio ya ba da damar haɓakaccen haɗin AV, kayan haɗi, da kuma karamin tsarin. DacMagic 100 ne ƙananan matakan, kimanin kimanin 1/3 girman girman mai karɓa ko na'urar DVD. Ana iya sanya ta a tsaye ko a kai tsaye ta yin amfani da kafa takalmin da aka ba shi. Lokacin da aka haɗa shi, DacMagic 100 yana aiwatar da tsarin yin hira na dijital-to-analog, wadda aka yi ta wani mai kunnawa, wasan motsa jiki, uwar garken kiɗa, ko PC.
DacMagic 100 yana da bayanai ga maɓuɓɓukan layi na zamani guda uku - ɗaya shigarwa don na gani (Toslink) da biyu na S / PDIF masu haɗin kai , da kuma shigarwar USB daya don haɗi zuwa fitarwa na USB na PC ko MAC. Samfurori na analog sun hada da layi mara kyau ( RCA ) da haɗin linzamin (XLR). An ba da lambar dijital (tare da Toslink da S / PDIF) don haɗi zuwa mai rikodin sauti.
A (Very) Darasi na Darasi a cikin Sauti na Intanit
DacMagic 100 'upsamples' siginar sauti na zamani daga 16-bit / 44.1 kHz zuwa 24-bit / 192 kHz. Kodayake cikakken bayani game da sauti na dijital ya wuce wannan labarin, ya isa ya ce karuwar nauyin bit daga 16 zuwa 24-ragowa yana ƙaruwa da kowane samfurin dijital, kuma yana ƙaddamar da alama mai lamba daga 44.1 kHz (44,100 samfurori da na biyu) zuwa 192 kHz (192,000 samfurori da na biyu), yana ƙaruwa yawan adadin kwayoyin samfurori da aka samo ta biyu. Sakamakon ya fi girma tsayin daka kuma ya ba da amsa mai yawa na sigina na analog.
Wani muhimmin mahimmanci shine sarrafa sigina na 32-bit don rage siginar 'alama'. Jitter shi ne wani abu mai mahimmanci na dijital wanda ya danganci lokaci na mahimman fasali, wasu lokuta aka kwatanta da 'ɓangaren fashewa.' Kwanan zane na atomatik, kamar na'ura mai sarrafa 32-bit, yana taimakawa rage haɓakar siginar sauti kuma inganta tashoshin ƙwaƙwalwar mita da siginar siginar. Sauran abubuwa masu ban sha'awa na DacMagic 100 sun haɗa da alamar mai samo samfurin (32, 44.1, 48, 88.2, da 96 kHz samfurin samfurori) da kuma maɓallin dijital uku (L) wanda za a iya gyara bisa ga abubuwan sauraro. An ba da maɓallin ɓangaren lokaci na gaba don tanadin rikodi na dijital.
Isasshen Da Ilimin Kimiyya - Shin DacMagic Yake Aiki?
Idan kuna fatan ku ɗauki na'urar CD ɗinku na ƙarshe zuwa sababbin kayan aiki, ku ajiye kuɗin ku ko zuba jari a wani tsarin sabuntawa. DacMagic 100 yana da kyakkyawan sauti mai kyau, amma tabbas bazai bayyana kamfanonin diski mafi girma ba da kewayawa na DAC waɗanda aka ƙaddara don yin amfani da sauti (sai dai idan basu da yawa). A wani ɓangaren kuma, CD da CD masu yawa da yawa da yawa sun kashe sasanninta, musamman a gefen murya - wannan ne inda Cambridge Audio's DAC ya nuna wasu sihirinsa.
DacMagic 100 ba ya yi yawa don na'urar mu na CD ta Yamaha mai girma, wanda kullun yayi kullun - babu mamaki a nan. Dukansu DAC sun nuna kyakkyawan ƙuduri, daki-daki, da zurfin. Duk da haka, bambance-bambance sun fi bayyana yayin kunna CD a kan wani dan wasan Blu-ray (wanda aka sayi kwanan nan) da kuma dan (tsofaffi) DVD-Audio / SACD. Bambance-bambance a cikin sauti mai kyau basira ne amma duk da haka wani abin tunatarwa cewa ana kyautata jin sauti a wasu lokuta a matsayin sakandare, a matsayin wani tunani. DacMagic 100 yana kara dan kadan kaɗan da budewa kuma idan aka kwatanta da mediocre DAC a cikin sauran 'yan wasan. Kodayake bambance-bambance ne sananne, su ma basu da mahimmanci idan aka kwatanta da inganta kayan aiki na kwamfuta.
Can DacMagic Ya Sauya Kwamfuta zuwa Wani Bayanin Halitta Mai Gaskiya?
Gida ta ainihi a DacMagic 100 yana faruwa ne lokacin sauraron sauti na kwakwalwa. DAC da aka gina cikin mafi yawan kwakwalwa ba a san su ba don ingancin sauti sai dai idan an sake saɓon ƙararraki kamar haka. Idan aka haɗa shi da na'ura na USB na kwamfuta ko PC MAC, DacMagic 100 yana aiki ne a matsayin mai rikitarwa na dijital-ana-analog - mahimmanci kamar muryar sauti mai ɗorewa tare da DAC masu kyau a jirgin.
Ƙididdigantu suna daɗaɗɗa. Sauti na DacMagic 100 yana rufe kyamarar DAC da aka gina a cikin kwamfutar tafi-da-gidanka na Mac, da sauri ya ɗaga kwamfutar zuwa wani tushe mai tushe. Tare da duk waƙoƙin da aka adana a kan kwamfutar, yana kama da samun sabon sauti don jin kunnawa akan tsarin. Yawancin kiɗan da aka adana ya fito ne daga iTunes a cikin tsarin AIFF, wanda yake shi ne ƙwararren CD 44.1 kHz, sauti 16-bit. Yana da kyautattun sauti don farawa, amma sauraron ta DacMagic 100 yana kama da ɗaga wani alkyabbar rufe masu magana.
Bayani da dalla-dalla suna inganta alama, tare da ƙwarewa da gaskiya. Haɗin kwamfuta yana da sauki. Haɗa haɗin USB daga kwamfutar zuwa shigarwar USB akan DacMagic 100, sannan kuma haɗa DacMagic 100 analog ɗin analog ɗin zuwa wani analog shigar a kan mai karɓa. Lura: DacMagic 100 bata zo tare da wasu igiyoyi ba, don haka dole ku saya su daban. Bayan kwakwalwa, DacMagic 100 yana ba da haɓakaccen sauti don wasu na'urori masu saurare ciki har da: sauti na kiɗa, ɗakunan gidan gidan gidan rediyo, shirye-shiryen rediyo na gidan rediyo, shirye-shiryen rediyo na tauraron dan adam , 'yan wasa na wasan bidiyo, har ma da na'ura mai kwakwalwa na talabijin. Duk wani na'ura mai kwakwalwa ta na'ura mai amfani da kayan aiki na kayan aiki na iya haɗawa da DacMagic 100 kuma zai iya samun kwarewa mafi kyau.
Layin Ƙasa
Yana da kyau cewa ƙananan microchip zai iya zama irin wannan ɓangare na sakon murya, amma mai yin amfani da dijital-analog yana motsa darajar audio. Sakamakonku zai iya bambanta, amma ƙara DacMagic 100 zuwa tsarin zai iya inganta sauti na 'yan wasan ƙwararrun tsofaffin' yan wasa har ma da sababbin sababbin, musamman ma waɗanda basu iya inganta fasalulluwar abubuwan bidiyo. DacMagic 100 yana kawo sauti na kwamfuta zuwa rai, yana ɗaga PC ɗin zuwa ainihin tushe. Kwamfuta sun zama na'urorin ajiyar kiɗan kiɗa mafi kyau, kuma DacMagic 100 yana juya kwamfutarka zuwa wani tashar mai ji dadi don dacewa da shi a cikin gidan nishaɗi.