Kukhazikika ndi dzina la masewera pokhudzana ndi kumvetsera nyimbo ndi zina zomwe zili pamsewu. Radiyo imayimirira bwino kwambiri, ngakhale kuti mafilimu monga ma cassette ndi ma CD amawonanso bwino kwambiri chifukwa cha mawonekedwe awo mosavuta, ndipo nyimbo za digito ndizogwiritsidwa ntchito kwambiri, ndi zipangizo monga iPod zomwe zingathe kugwira maulendo angapo. Kuwonjezeka kwaposachedwa kwa kutchuka kwa voliyumu yapamwamba kwasintha singano mosiyana, kuukitsa funso lakuti kaya portable-kapena fayilo kukula-ndilofunika kwambiri kuposa khalidwe, kapena ngati kwenikweni ndilozungulira.
Nchifukwa chiyani Kuwunika Kwambiri Kuli Kofunikira mu Audio Audio?
Mukayang'ana mbiri ya ma galimoto, zambiri zimawoneka kuti zakhala zikuyenda bwino. Radiyo ndiyoyi yoyamba galimoto yotulutsa galimoto , ndipo imakhala yotchuka mpaka lero, makamaka chifukwa cha momwe ilili yabwino. Radiyo imapangitsa oyendetsa galimoto kuti amvetsere zinthu zosiyanasiyana popanda kugwiritsira ntchito mauthenga alionse, ndipo zomwe zikuchitika m'zaka zapitazi zakhala zikuwonjezeka kukhulupirika pa TV.
Apainiya omwe ali m'munda wa ma galimoto amayesa kukweza chisankho chamamayambiriro, ndi zithunzi zoyesera zam'galimoto , ndipo ma OEM ena amayesa ngakhale madziwo, koma mapeto ake sakanatha kunyamula. Sizinapangidwe mpaka mafilimu opangidwa mosavuta, maulendo asanu ndi atatu , omwe adasinthidwa kuti oyendetsa galimoto azisankhira nyimbo.
Kenaka panafika matepi a makaseti, omwe anali ochepa komanso osavuta kunyamula, ndipo kenako ma CD, omwe angakhale ndi nyimbo zambiri ndipo anali apamwamba kwambiri.
Potsirizira pake, chodabwitsa kwambiri pakufika pofika pamakhala mawonekedwe a nyimbo za digito monga ma MP3, omwe angatenthe kukhala ma CD-nthawi zambiri amakhala ndi nyimbo khumi kuposa ma CD ndi ma MP3 ngati iPods zomwe zingathe kuimba nyimbo zambirimbiri mofanana kuchuluka kwa malo opangidwa ndi tepi imodzi yamakaseti.
Kodi Lossy Audio Format ndi chiyani?
Pofuna kupanga mauthenga omvera kukhala opambana, kukhulupirika kwachinsinsi nthawi zambiri kumakhala koyamba. Kwa nthawi yaitali akatswiri a adiophilini akhala akudandaula chifukwa cha mawonekedwe a analog monga zolemba zojambulajambula monga CD, koma kusamukira ku ma MP3 kunatengera zinthu zambiri.
Pafupifupi mafilimu onse omwe amagwiritsidwa ntchito kawirikawiri amagwiritsidwa ntchito pa "lossy" njira zamakono, zomwe zikutanthauza kuti gawo lina la mauthenga omveka a zojambula zoyambirira zatayika. Zina mwa izo sizikhala kunja kwakumvetsera kwaumunthu, koma khutu lophunzitsidwa limatha kusiyanitsa pakati pa kutayika kotchedwa "khalidwe la CD" la digito, monga zomwe zilipo pa iPod yapachiyambi, ndi fayilo yosakanikizidwa .
Kodi High-Resolution Audio ndi chiyani?
Kukweza-kukweza, kapena kutanthauzira kwapamwamba, mauthenga sizithunthu ndi ndondomeko yeniyeni, koma kawirikawiri imatanthawuza ma fayilo ojambula a digito omwe ali oposa ma CD. Malinga ndi Crutchfield, omwe amawotcha MP3 omwe mumakonda kuwatenga kuchokera ku iTunes kapena Amazon ali ndi makilomita 256, pomwe fayilo ya vodiyo 24-bit / 96kHz yapamwamba imakhala ndi maulendo oposa 4,000 kbps kapena pafupifupi maulendo anayi a CD .
Pali mitundu iwiri ikuluikulu ya mafayilo omvera omwe amatha kugulira: mafayilo osakanikizidwa ndi mafayilo omwe atumizidwa ndi codec yopanda pake. Mafayilo osakanikizika omwe amavomerezedwa ndi ma PCM, WAV, ndi AIFF a Apple. Mawonekedwe awiri omwe amalephera kuponyedwa ali ndi FLAC, omwe sangathe kuseweredwa kudzera mu iTunes kapena apulogalamu monga iPods ndi iPhones, ndi ALAC ya Apple yomwe ingakhoze kuseweredwera pa zipangizo za Apple.
Mwamba-Zosintha Audio Vs. Kusintha
Pali nkhani zingapo ndi mauthenga apamwamba kwambiri, kuphatikizapo mtengo komanso funso ngati ngati omvetsera amatha kudziwa kusiyana pakati pa kuperewera ndi kuperewera. Komabe, nkhani yaikulu pamasewero omveka bwino ndi oyendayenda-kaya ndikumvetsera galimoto kapena kungomvetsera nyimbo pamasewero oimba-ndiwotheka.
Imodzi mwa mphamvu zowonongeka monga MP3 ndi AAC ndizogwiritsidwa ntchito, zomwe zathandiza kuti pakhale maseĊµera a MP3 ngati iPods poyamba. Malingana ndi Consumer Reports, mukhoza kulumikiza makilomita 76 mu gigabyte imodzi yosungirako malo, poganiza kuti nyimboyi ndi yautali mamita anayi ndipo amavomerezedwa pogwiritsa ntchito codec yomwe imatayika.
Poyerekeza, mukhoza kulumikiza mafayilo a WAV a CD pa malo omwewo, mafayilo asanu ndi awiri a FLAC, kapena mafayilo asanu AIFF.
Malo osungirako zinthu sizinali zazikulu monga kale. Mbadwo woyamba iPod, mwachitsanzo, unalipo ndi malo okwana 10 GB osungirako. Panthawiyo, iPod inalengezedwa ngati ikulolani kuti muyende nyimbo zokwana 1,000, chifukwa cha ma fayilo apamwamba omwe amagwiritsidwa ntchito panthawiyo. Pogwiritsa ntchito nambala za Consumer Report za mawotchi amamakono, malowa akadakali ndi maofesi 700 AAC, koma akhoza kungokhala ndi maofesi 50 a AIFF okwana kwambiri.
Inde, lero mungagule iPod ndi yosungirako 128 GB, yomwe ili malo okwanira kuti agwire mafayilo a AIFF okwana 640 osadziwika bwino. Zenizeni za nyimbo zomwe mungagwirizane nazo pa chipangizochi, zomwe zikugwirizana kwambiri ndi iPod classic yoyamba komanso mafayilo apamwamba omwe analipo panthawiyo.
Mukachoka ku zinthu zachilengedwe, zinthu zimatseguka kwambiri. Mwachitsanzo, Neil Young's PonoPlayer inayambika ndi 64 GB mkatikati yosungirako ndikuphatikizapo microSD makadi omwe amatha kulandira makadi 128 GB. Ndipo ponena za mafilimu a galimoto, omwe sayenera kukhala otchuka kwambiri monga mankhwala monga iPod ndi PonoPlayer, SSD 2 TB imatha kusunga mafayilo oposa ma tebulo oposa 10,000 pamalo ochepa kuposa tepi yamakaseti.
Pa Mtengo Wofunika Kwambiri
Ngakhale mauthenga othamanga kwambiri ndi pulogalamu yambiri yogwiritsira ntchito galimoto yamamoto, mtengo wamtengowu udzakhala wapamwamba-ndipo nthawi zina wam'mwamba kwambiri-kusiyana ndi maonekedwe apansi otsika. Maofesi a nyimbo zosankhidwa ndipamwamba amafunika kwambiri pa malo oyamba, koma zipangizo zojambula ndi zosungirako zimakhala zodula. Mwachitsanzo, mungagwiritse ntchito iPhone yanu kumvetsera nyimbo mu galimoto yanu chifukwa cha ndalama zochepa kwambiri, ndipo palibe mtengo uliwonse ngati mutu wanu umakhala ndi chothandizira chothandizira, ndipo kutengeka si vuto kuyambira kale atanyamula foni mozungulira.
Poyerekeza, kumvetsera mawu otchuka kwambiri m'galimoto yanu nthawi zambiri kumakhudzana ndi kugula kwina-podziwa kuti mulibe chipangizo chomwe chingathe kusewera maofesi apamwamba-ndipo pamene malo osungirako digito ndi otsika mtengo, t mfulu. Chipangizo chowunikira kwambiri chikhoza kukuthandizani kulikonse kuchoka pa $ 100 mpaka $ 300 kapena kuposa, ndipo khadi 128S microSD-yokhala ndi nyimbo pafupifupi 600 kapena ayi-imawononga kwinakwake $ 30 mpaka $ 50.
Pamapeto ena a audio, zipangizo zamakono zomwe zimagwiritsidwa ntchito popanga mauthenga apamwamba kwambiri zimakhala zodula kwambiri, ndipo lalikulu 2 TB SSD ikhoza kuwononga ndalama zokwana $ 500. Izi ndithudi ndi njira yabwino, kwa okonzeka kugwiritsa ntchito ndalama, makamaka pamene akumanga seva yamagetsi , koma akadali mtengo wamtengo wapatali.
Malo osungirako osungirako pa zipangizo zamakono adzakwera nthawi zonse, pamene ndalama zidzatsika, koma funso la kuwonetsetsa motsutsana ndi khalidwe la vodiyo yamoto lidzatsala.