Nkhondo zamtundu wama audio: zida 10 zokhudzana ndi digito ndi analogi

Mutu wa digest watsopano ndi "Dziko la Hi-FiΒ» - mawonekedwe omvera. Zolemba zomwe zili m'gululi zikuwuzani za ma codec omvera komanso ma analogi osiyanasiyana. Choncho, nthawi yowerengera kumapeto kwa sabata.

Nkhondo zamtundu wama audio: zida 10 zokhudzana ndi digito ndi analogi
chithunzi Dylan_Payne / CC BY

  • Chifukwa chiyani ma CD amatha kumveka bwino kuposa ma vinyl. Anthu ena okonda nyimbo amaumirira kuti ma vinyl records ndi apamwamba kuposa ma CD, koma zinthu sizili zophweka monga momwe zikuwonekera. Mtolankhani wa nyimbo Chris Cornelis akunena kuti sizingatheke kudziwa bwino wopambana. Komanso, m'malingaliro ake, vinyl adatchuka osati chifukwa cha kumveka kwake, koma chifukwa cha mtengo wake wophatikizika komanso chinthu cha nostalgic.

  • Vinyl ndi CD: kukoma ndi mtundu. Kuyesera kwina kutsimikizira kuti palibe mtundu womwe umapangidwa popanda zovuta. Choyamba tikambirana za zofooka za vinilu - zovuta kutulutsa mawu a sibilant ndi ma frequency kumapeto kwa sipekitiramu. Kenako, wolembayo akulankhula za mawonekedwe a ma CD ndikutsutsa nthano yoti kujambula kwa digito ndikotsika poyerekeza ndi vinilu mwachisawawa. Komanso kuchokera m'nkhaniyo muphunzira momwe kamvekedwe ka mawu amapangidwira komanso chifukwa chake omvera ena amawakondabe.

  • Makaseti Ang'onoang'ono: Akale, Amakono ndi Amtsogolo. Vinyl wabwerera kale ku mashelufu osungira - kodi ndi nthawi yamakaseti? Inde ndi ayi. Wolembayo alankhula za mbiri ya mtunduwo, mawonekedwe ake aukadaulo, komanso momwe makampani amakaseti akuyendera. Kwa iwo omwe akufuna kuyambitsa kapena kukulitsa zosonkhanitsira makaseti awo ophatikizika, nkhaniyi ipereka malangizo ogulira.

  • Nkhondo Yamtundu: Reel vs Cassette vs Vinyl vs CD vs HiRes. Kuyerekeza kwakhungu kwa mawonekedwe ofunikira kwambiri m'mbiri yojambulira. Katswiri wa analogi adakopera pazofalitsa zisanu - kuchokera pa tepi yachikale ya maginito kupita ku flash drive yokhala ndi ma audio-resolution - ndikuseweredwa pazida zapamwamba za gulu la audiophiles okayikira. Omvera anayesa kusiyanitsa mitundu mwachimbulimbuli. Malinga ndi wolemba nkhaniyo, izi zidachitika, ndipo mayesowo adawonetsa kusiyana kwakukulu pakumveka kwamitundu yosiyanasiyana. M'nkhaniyo mudzapeza zomwe omvera akuwonetsa pakuyesera, komanso zithunzi ndi mafotokozedwe a zida zogwiritsira ntchito.

Nkhondo zamtundu wama audio: zida 10 zokhudzana ndi digito ndi analogi
chithunzi Marco Becerra / CC BY

  • Kutembenuka kwa DSD: zabodza kapena zabwino? Nkhaniyi ikunena za DSD, mawonekedwe otsika kwambiri, otengera zitsanzo zapamwamba kwambiri. Otsatira ake amati mtundu wa kujambula koteroko ndi wapamwamba kwambiri kuposa ma analogi ena aliwonse kotero kuti mbuye aliyense ndi woyenera kusinthidwa kukhala DSD ngati gawo lapakati. Muzolembazo mupeza kuyesa komwe kuyesa kudapangidwa kuti mumvetsetse momwe kutembenuka kwa DSD kumakhudzira.

  • Kodi zosatayika zingamveke mosiyana? Kodi pulogalamu yomwe nyimboyi imaseweredwa imakhudza bwanji mawu ake? Kodi osewera amapulogalamu apamwamba ali ndi ufulu wokhalapo, ndipo ngati ndi choncho, chifukwa chiyani? Wolemba nkhaniyo adayesa kuti adziwe ngati zomwe zili mumtsinje wa audio zikusintha pamene "zidutsa" kupyolera mwa osewera atatu osiyana - Jriver ($ 60), Audiorvana ($ 74) ndi Foobar2000 ($ 0).

  • Kusankha mtundu wopondereza deta yamawu: MP3, AAC kapena WavPack?Nyimbo zojambulira zomwezo zidapanikizidwa ndi ma codec atatu osiyanasiyana, kenako ndikusinthidwa kukhala WAV ndikufanizira ndi choyambirira. Kuti zimveke bwino, machitidwe omwewo adachitidwa pa fayilo yosavuta yomvera yokhala ndi siginecha ya square ndi ma frequency a 100 Hz. M'nkhaniyi mupeza kufotokozera mwatsatanetsatane za kuyesako ndikupeza kuti ndi mtundu wanji womwe unathana ndi ntchitoyi. Pamapeto pa nkhaniyi, wolembayo amapereka maulalo otsitsa nyimbo zoyeserera, zomwe mungafananize ndi khutu nokha.

  • Kuyeza kuchuluka kwa zolakwika zobisika mu CD. Nkhaniyi ikufotokoza chifukwa chake zolakwika zimatha kuchitika powerenga CD ndi momwe mungazipezere. Gawo loyamba la nkhaniyi likufotokoza ndondomeko yowerengera zambiri ndi laser ndi mavuto omwe amabwera nawo. Kupitilira muzolembazo, timalankhula za zolakwika zomwe zimachitika pa ma disk omwewo komanso momwe zimakhudzira kuwerenga media. Monga momwe zinakhalira, ma disks omwe ali ndi zilolezo zapamwamba sangatetezedwe ndi mavuto oterowo, ndipo makope awo akunyumba angamveke bwino kuposa oyambirira.

  • Mawonekedwe a nyimbo pa intaneti Nkhani yophunzitsa zamawonekedwe otchuka a digito, yokhala ndi chidwi chapadera ndi njira zopanikizira nyimbo osataya mtundu. Zina mwazo pali FLAC yotseguka ndi APE, komanso mawonekedwe a "umwini": WMA Lossless kuchokera ku Microsoft ndi ALAC yochokera ku Apple. "Nyenyezi" yazinthuzo ndi mawonekedwe amakono a WavPack, omwe amathandiza mafayilo omvera a 256-channel. Poyerekeza, mafayilo a FLAC amatha kusunga nyimbo zisanu ndi zitatu zokha. Kuti mudziwe zambiri za mawonekedwe, tsatirani ulalo.

  • Mtundu wamtundu wa digito 24/192, ndi chifukwa chake sizomveka. Zolemba zingapo zochokera kwa Chris Montgomery, wopanga mawonekedwe a Ogg ndi codec ya Vorbis. M'mawu ake, Chris amadzudzula zomwe anthu okonda nyimbo amachita zomvera nyimbo za 24-bit zokhala ndi zitsanzo za 192 kHz. Montgomery akufotokoza chifukwa chake zizindikiro zochititsa chidwizi, zabwino kwambiri, sizikhudza kawonedwe ka phonogalamu, ndipo nthawi zina zimavulaza. Kuti achite izi, amatchula za kafukufuku wa sayansi ndikuwunika mwatsatanetsatane zaukadaulo wa kujambula kwa digito.

Zomwe timalemba panjira ya Telegraph:

Nkhondo zamtundu wama audio: zida 10 zokhudzana ndi digito ndi analogi Johnny Trunk watulutsa buku lonena za ma flexi disc
Nkhondo zamtundu wama audio: zida 10 zokhudzana ndi digito ndi analogi BjΓΆrk watulutsa ma Albums asanu ndi anayi pamakaseti
Nkhondo zamtundu wama audio: zida 10 zokhudzana ndi digito ndi analogi Vinyl wabwerera ndipo ndi wosiyana

Source: www.habr.com

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