Maye, unyaka ngamunye kunabanikazi abaningi bama computer, amagama athi "ukukhethwa kwekhadi elizwakalayo" "awakhulumi" ngakho konke. Futhi konke ngoba abantu abanakuqhathaniswa, abaningi banelisekile yilokho okuyikho, ngezinye izikhathi ngaphandle kokucabanga ukuthi kungaba ngendlela ehlukile. Isibonelo, uma ubheka izinkundla ezizinikezele ekukhetheni ama-crystal monitor, khona-ke kumagatsha amaningi kukhona izingxabano ezinkulu mayelana nezinzuzo kanye nokulimala kwe-matrix. Ngokuvamile "bayalandisa" isabelomali TN, baqhathanisa ne-VA, i-IPS nezinye iziqephu zabo. Kungenxa yokuthi abantu banento yokuqhathanisa nayo. Kodwa ukhetho lwekhadi elizwakalayo lomculo luyinkimbinkimbi kakhudlwana, ngoba ngisho imodeli elula ehlukumezekayo ihlukumeza kakhulu izixazululo ezakhelwe ngaphakathi ezisekelwe kuma-audio codecs HD Audio ne-AC97. Ngenxa yalokhu, isimo esiyinkimbinkimbi siphume lapho kungenakwenzeka ukukhetha okuncane kakhulu, noma okungcono kakhulu. Emashumini eminyaka embalwa adlule, ukukhethwa kwekhadi elizwakalayo kwakungelula njengoba kungase kubonakale. Ngakho-ke, kwakudingeka sinqume, isibonelo, ukuthenga i-Sound Blaster yangempela engu-16-bit kusuka ku-Creative noma i-Vortex esuka ku-Aureal ngokusekela ubuchwepheshe bomsindo ohamba phambili. Manje okuningi kushintshile - abakhiqizi abasha bavele, abanye baye balahleka noma banamathele, amakhadi anikwe amathuba okuthi ngisho "abandulele" bawo "abaphupha".
Ukukhethwa kwekhadi elizwakalayo kuqala ngokukhethwa kwesikhombimsebenzisi (izinhlobonhlobo eziqondile zicatshangwa). Kunezinhlobo zazo - i-PCI, i-PCI PCI Express, i-USB yangaphandle ne-FireWire. Kukhompyutha yomuntu siqu, okukhethwa kukho okuhle kuzoba ngamamodeli nge-PCI-Express. Ukuhamba komkhawulo wamabhasi okwanele kunoma iyiphi imifudlana yomsindo. Kodwa ukhetho lwekhadi elizwakalayo langaphandle lithandeka , okokuqala, kubanikazi bama-laptops. Nakuba ibhasi le-USB lihambisana ne-FireWire, lingabambezeleka, ngakho-ke uma uhlela ukubandakanya ngokujulile umculo usebenzisa ikhompyutha yeselula, ukukhetha kuyinto encane - kuphela i-IE-1394 (elinye igama elithi FireWire).
Ukukhethwa kwekhadi elizwakalayo ngezinye izikhathi kuncike ekunciphiseni kwe - converter sound-kuya-digital (i-ADC) - inani eliphakeme, ngcono. Ngokuvamile, indlela ilungile. Kodwa kufanele kuqashelwe ukuthi ngezinye izikhathi izinga lomsindo lithonywe ezinye izilinganiso.
Kuyinto efiselekayo kakhulu ukuthola ukwesekwa kokudlulisela izindlela ezimbili (Dulpex egcwele), lapho ukurekhoda nokudlala kungenzeka ngesikhathi esisodwa. Ikakhulukazi kufanelekile ukunaka lokhu uma ukhetha ikhadi nge-USB esibonakalayo sezinguqulo ezindala (1.1).
Ipharamitha elandelayo ebalulekile yinamba yezimpendulo / iziphumo. Ikhadi le-stereo lincane kune-analogue eminingi. Zonke zazo zihlukaniswe ngezigaba ezimbili - ezilinganiselwe futhi ezingezansi. Lokhu kuvame ukukhonjiswa ngokucacile kwezobuchwepheshe. Abangaphambili abathinteka kakhulu yiziphazamiso ezihlukahlukene.
Imiphumela ye-Digital SPDIF "ikhadi elivakashelayo" kunoma iyiphi idivayisi. Ikuvumela ukuthi uthumele ngomsindo kunoma iyiphi enye idivayisi ngaphandle kokuphazamiseka. Ngokomzimba, izixhumi ze-SPDIF zingahle zibukeke: I-Fiber (optics) ne-"tulip" yakudala. Umehluko kuphela kumphakathi wokudlulisela, ngakho uma ukhetha udinga ukugxila kwimishini lapho ikhadi elizwakalayo lizoxhumeka khona.
Kubamculi, kunengqondo ukubheka onobuhle bezinhlobonhlobo zobuchwepheshe, ngoba ukulibaziseka, umsindo nokunye "okujabulisayo" kwezinqumo zesabelomali kunganciphisa noma yimuphi umzamo. Kodwa kumsebenzisi wasekhaya ofuna ukuthola umsindo ozwakalayo, amamodeli aphakathi kwe-ASUS noma izinkampani zokudala azokwenza.