Amabhodi wamamaja afakwe ikhadi elizwakalayo elizwakalayo, kodwa, ngeshwa, akenzi njalo umsindo ophezulu. Uma umsebenzisi adinga ukuthuthukisa ikhwalithi yayo, khona-ke isisombululo esifanele nesiphezulu kungaba ukuthenga ikhadi elizwakalayo. Kulesi sihloko sizokutshela ukuthi yiziphi izici okufanele uziqaphele uma ukhetha le divayisi.
Ukukhetha ikhadi elizwakalayo ikhompyutha
Ubunzima bokukhetha lwenziwa ngemingcele ehlukene yomsebenzisi ngamunye ngokwehlukana. Abanye badinga ukudlala umculo kuphela, kanti abanye banesithakazelo semisindo ephezulu. Inombolo yamapayipi adingekayo abuye ahluka kuye ngezidingo. Ngakho-ke, sincoma kusukela ekuqaleni ukunquma ukuthi uzosebenzisa yini idivayisi, bese ungaqhubeka nokufundwa okuningiliziwe kuzo zonke izici.
Uhlobo lwekhadi lomsindo
Ingqikithi ibonisa izinhlobo ezimbili zamakhadi omsindo. Okuvamile kunazo zonke ezakhelwe ngaphakathi. Baxhuma ebhodini lomama ngokusebenzisa isixhumi esikhethekile. Lezi amakhadi ayithengi, kukhona ukukhetha okukhulu ezitolo. Uma nje ufuna ukuthuthukisa umsindo kumakhompiyutha aqinile, khona-ke uzizwe ukhululekile ukukhetha ikhadi lefomu lefomu elinjalo.
Izinketho zangaphandle zibiza kakhulu futhi ububanzi bazo abukhulu kakhulu. Cishe zonke zixhunyiwe nge-USB. Kwezinye izimo, akunakwenzeka ukufaka ikhadi elizwakalayo elikhamera, ngakho-ke abasebenzisi kudingeka kuphela bathenge imodeli yangaphandle.
Kumele kuqashelwe ukuthi kunezibonelo zezobuchwepheshe ezibiza kakhulu ngohlobo lwe-IEEE1394 yokuxhuma. Ngokuvamile, zihlonyelwe ama-preamps, izimpendulo ezengeziwe ze-optical kanye neziphumo, ama-analog nezimpendulo ze-MIDI.
Kunamamodeli ashibhile kakhulu, angabheka angaphandle njenge-flash drive elula. Kunezixhumi ezimbili ze-Mini-Jack nezinkinobho ze-volume up / down. Izinketho ezinjalo zivame ukusetshenziswa njenge-gag yesikhashana uma kungabikho noma ukudilizwa kwekhadi eliyinhloko.
Bheka futhi: Izizathu zokuntula umsindo kwi-PC
Ngokuvamile yizibonelo lapho uThunderbolt isetshenziselwa ukuxhuma. Ama-interfaces alalelwayo anjalo ahlonishwa ngentengo yawo ephakeme futhi ijubane lokudlulisela isignali ngokushesha. Basebenzisa izintambo zethusi ne-optical, ngenxa yokuthi isivinini sika 10 kuya ku-20 Gbit / s siyatholakala. Ngokuvamile, la makhadi anomsindo asetshenziselwa ukurekhoda izinsimbi, njengama guitar kanye namazwi.
Izici Key kanye Connectors
Kunamapharamitha amaningi okufanele acatshangelwe lapho ekhetha imodeli yokuthenga. Ake sihlaziye ngamunye wabo futhi sihlole ukubaluleka kwayo.
- Isilinganiso sesampula. Ikhwalithi kokubili yokurekhoda nokudlala idinga ukubaluleka kwaleli pharamitha. Ibonisa imvamisa nokuxazulula kokuguqulwa komsindo we-analog kuya kwedijithali futhi ngokuphambene nalokho. Ukusetshenziselwa ekhaya, ama-24 bits / 48 noma 96 kHz ayokwanela.
- Imigomo kanye neziphumo. Umsebenzisi ngamunye udinga inombolo ehlukile yezixhumi esibonakalayo somsindo. Le parameter ikhethwe ngabanye, ngokusekelwe emisebenzini imephu izokwenza.
- Iyahambisana namazinga we-Dolby Digital noma i-DTS. Ukusekela le standard standard kuyoba usizo kulabo abasebenzisa ikhadi umsindo ngenkathi ubukela amabhayisikobho. I-Dolby Digital idala umsindo ozungezile wamanethiwekhi amaningi, kodwa ngesikhathi esifanayo kunempendulo, okungukuthi, kukhona ukucindezela okunamandla kolwazi.
- Uma uzoxhuma i-synhesizer noma i-MIDI-ikhibhodi, qiniseka ukuthi imodeli edingekayo ifakwe izixhumi ezifanele.
- Ukuze unciphise inani lomsindo, umuntu kufanele acabangele "isignali" nemingcele ye "noise ratio". Zilinganiswa ku-dB. Inani kufanele libe phezulu ngangokunokwenzeka, okungcono kusuka ku-80 ukuya ku-121 dB.
- Uma ikhadi lithengwa i-PC, kumele lisekele i-ASIO. Endabeni ye-MAC, i-protocol yokudlulisa idatha ibizwa ngokuthi i-Core Audio. Ukusetshenziswa kwalezi zinhlelo kusiza ukurekhoda nokudlala emuva ngokulibazisa okuncane, futhi kunikeza isikhombimsebenzisi esibonakalayo sokufakelwa kolwazi kanye nokukhipha ulwazi.
- Imibuzo enegunya ingavela kuphela kulabo abakhetha ikhadi elizwakalayo langaphandle. Kungakhathaliseki ukuthi kunamandla angaphandle, noma kunikwe amandla yi-USB noma esinye isikhombimsebenzisi sokuxhumana. Ngokuxhumeka okuhlukile kwamandla, uthola umsebenzi ongcono, ngoba awuncike emandleni ekhompiyutha, kodwa ngakolunye uhlangothi, uzodinga indawo eyengeziwe futhi enye intambo izongezwa.
Izinzuzo zekhadi elizwakalayo langaphandle
Kungani amakhadi anomsindo wangaphandle ayabiza kakhulu futhi yini engcono kunezinketho ezakhelwe ngaphakathi? Ake sikuqonde lokhu ngokuningiliziwe.
- Ikhwalithi ephezulu yomsindo. Iqiniso eliyaziwayo ukuthi ukucubungula okuzwakalayo kumamodeli afakiwe kufakwe i-codec, ngokuvamile kuyinto eshibhile kakhulu futhi ephansi. Ngaphezu kwalokho, cishe akusikho ukusekelwa kwe-ASIO njalo, futhi inani lamapayipi kanye nokungabikho kwe-D / A ehlukile kumguquli kunciphisa amakhadi ahlanganisiwe ezingeni eliphansi. Ngakho-ke, abathandi bomsindo omuhle nabanikazi bemishini ephezulu bakhuthazwa ukuba bathenge ikhadi eliyi-discrete.
- Isofthiwe eyengeziwe. Ukusebenzisa isofthiwe kuzokusiza ukuba wenze ngokwezifiso umsindo ngamunye, umsindo ohambisana nomsindo we-stereo kuya ku-5.1 noma ku-7.1. Ubuchwepheshe obuyingqayizivele obuvela kumkhiqizi buzosiza ukulawula umsindo kuye ngokuthi indawo ye-acoustics, kanye nethuba lokulungisa umsindo ozungezile kumakamelo angajwayelekile.
- Akukho ukulayisha kwe-CPU. Amakhadi angaphandle akhipha mahhala ekwenzeni izenzo ezihlobene nokucubungula isignali, okuzohlinzeka ngokukhuthaza okuncane ukusebenza.
- Inani elikhulu lamaports. Iningi lazo alitholakali kumamodeli angakhelwe ngaphakathi, isibonelo, iziphumo ze-optical ne-digital. Imiphumela efanayo ye-analog yenziwa ngokulinganisela kakhulu futhi ezimweni eziningi zenziwe ngegolide.
Abakhiqizi abakhulu kakhulu nesofthiwe yabo
Ngeke sithinte amakhadi anomsindo oshibhile, izinkampani eziningi zizithengisa, futhi amamodeli ngokwawo azifani neze futhi azikho izici ezikhethekile. Uma ukhetha ukhetho oluhlanganisiwe lwesabelomali, udinga kuphela ukutadisha izici zalo nokufunda izibuyekezo esitolo se-intanethi. Futhi amakhadi angaphandle aphansi futhi alula angenziwa yizinkampani eziningi zesiShayina nezinye izinkampani ezingaziwa. Phakathi nohlobo lwamanani aphezulu, i-Creative ne-Asus iholayo. Sizozihlaziya ngokuningiliziwe.
- Creative. Amamodeli ale nkampani afana kakhulu nezinketho zokudlala. Ubuchwepheshe obakhelwe ngaphakathi busiza ukuncipha umthamo weprosesa. Amakhadi avela ku-Creative nawo afanele ukudlala nokurekhoda umculo.
Ngokuqondene nesofthiwe, lapha konke kwenziwa kahle kakhulu. Kunezilungiselelo eziyisisekelo zezikhulumi nama-headphones. Ngaphezu kwalokho, kungenzeka ukufaka imiphumela, hlela izinga lezinsizakalo. I-mixer ne-equalizer iyatholakala.
- I-Asus. Inkampani eyaziwayo ikhiqiza ikhadi layo elizwakalayo elibizwa nge-Xonar. Ngokombiko wabasebenzisi, i-Asus iphakeme kakhulu kunomncintiswano wayo omkhulu ngekhwalithi nemininingwane. Ngokuqondene nokusetshenziswa kwiprosesa, cishe konke ukucubungula lapha kwenziwa nge-software, ngokungafani nama-Creative models, ngokulandelana, umthwalo uzoba ngaphezulu.
Isofthiwe ye-Asus ivuselelwa kaningi, kukhona ukukhetha okunamandla kwezilungiselelo. Ngaphezu kwalokho, ungahlela izindlela ngokuhlukile ukuze ulalele umculo, ukudlala noma ukubukela i-movie. Kukhona i-equalizer eyakhelwe ngaphakathi ne-mixer.
Bheka futhi: Ungakhetha kanjani izikhulumi zekhompyutha yakho
Bheka futhi:
Isofthiwe yokulungisa umsindo
Isofthiwe yokuthuthukiswa komsindo wekhompyutha
Ngokwehlukana, ngingathanda ukukhuluma ngamakhadi omsindo angaphandle angaphandle angama-intengo yayo. I-Focusrite Saffire PRO 40 ixhuma nge-FireWire, yingakho iba yikhetho labanjiniyela bezobuchwepheshe. Isekela iziteshi ezingu-52 futhi isikebhe esixhumeni se-audio 20. I-Focusrite Saffire ine-preamp enamandla namandla we-phantom ekhona ngokwehlukana kumzila ngamunye.
Ngifinyelela phezulu, ngingathanda ukuphawula ukuthi ukuba khona kwekhadi elizwakalayo elihle langaphandle kubalulekile kakhulu kubasebenzisi abane-acoustics ebiza kakhulu, abathandi bekhwalithi ephezulu kanye nalabo abaqopha izinsimbi zomculo. Kwezinye izimo, kuyoba nokuhlanganiswa okushibhile okwanele noma inketho yangaphandle elula.