Kusimo sezwe sango-2024, izidlali ze-CD eziphathwayo ziyaqhubeka nokubamba isikhundla esiyingqayizivele, zihlanganisa ukukhanga okungathandeki nokusebenza kwesimanjemanje. Lawa madivayisi, ake atholakala yonke indawo ngesikhathi semidiya ebonakalayo, athuthukile ukuze ahlangabezane nezidingo zamanje kuyilapho egcina injongo yawo eyinhloko: ukuletha ukuzizwisa komsindo wekhwalithi ephezulu. Izidlali ze-CD eziphathwayo zanamuhla zinikeza izici ezithuthukisiwe ezifana noxhumo lwe-Bluetooth, usekelo lwe-USB, nempilo yebhethri ethuthukisiwe, ebhekelela abasebenzisi abahlukahlukene. Kusukela kuma-audiophiles ajabulela umsindo ocebile wama-CD kuya kochwepheshe abafuna amathuluzi omsindo athembekile, athembekile, laba badlali bazivumelanisa nezimo ezihlukahlukene. Ukuba khona kwabo okuqhubekayo emakethe kugcizelela ukwazisa okuqhubekayo ngolwazi olubambekayo, lomuntu siqu lokulalela umculo okuvamise ukuntula ukusakazwa kwedijithali.
Okuqukethwe:
1. Izinhlobonhlobo kanye nokusetshenziswa kwezidlali ze-CD eziphathwayo
2. Ukuhlaziya imakethe ka-2024 yezidlali ze-CD eziphathwayo
3. Ukucatshangelwa okubalulekile ekukhetheni izidlali ze-CD eziphathwayo
4. Amamodeli ahamba phambili aphathwayo we-CD nezici zawo
5. Imibono yokuphetha
Izinhlobonhlobo kanye nokusetshenziswa kwezidlali ze-CD eziphathwayo
Izinhlobo ezahlukene zezidlali ze-CD eziphathwayo
Emkhakheni wobuchwepheshe bomsindo, izidlali ze-CD eziphathwayo ziye zahlukahluka, zivumelana nezidingo ezihlukahlukene kanye nezintandokazi. Lezi zixhobo, ezake zaba isisekelo sabathandi bomculo, manje sezifika ngezinhlobo ezimbalwa, ngayinye inezici ezihlukile nokusebenza. Isidlali sakudala sesitayela se-Discman, esisikhumbuza izinsuku zokuqala zomculo ophathwayo, sinikeza ukubumbana nobulula, okulungele labo abancamela ukuzizwisa okuqondile kokulalela. Laba badlali bavamise ukufaka ubuchwepheshe obuthuthukisiwe bokweqa, okubenza bafanelekele ukulalela lapho uhamba.
Okunye okuhlukile okudumile isidlali se-CD esiphathwayo sesitayela se-boombox. Lawa mayunithi amakhulu, afakwe izipikha ezakhelwe ngaphakathi, abhekelela izindawo zokulalela zeqembu. Bavame ukuhlanganisa ukudlalwa kwe-CD okuvamile nezici zesimanje ezifana noxhumo lwe-Bluetooth, okuvumela umuzwa ohlukahlukene womsindo. Idizayini yabo eqinile kanye nokuphumayo okuphezulu kubenza babe intandokazi yemicimbi yangaphandle noma ama-workshop lapho umsindo we-ambient uyingxenye.
Izidlali ze-CD ezikhwezwa ngodonga zimelela inhlanganisela yokusebenza nobuhle. Lawa mayunithi, ngokuvamile alula futhi angabonakali, engeza ukuthinta ubuhle kunoma yiliphi igumbi kuyilapho enikeza umsindo wekhwalithi ephezulu. Athandwa kakhulu ezindaweni lapho isikhala siphezulu kakhulu, njengamahhovisi amancane noma amafulethi. Ikhono lokukhweza laba badlali odongeni aligcini nje ngokulondoloza isikhala kodwa liphinde liguqule idivayisi ibe yingxenye yomhlobiso wegumbi.
Izimo zokusebenzisa izidlali ze-CD eziphathwayo
Izinhlelo zokusebenza zezidlali ze-CD eziphathwayo ziyahlukahluka njengezinhlobo zazo. Ekuzijabuliseni komuntu siqu, banikeza umuzwa wokulalela othintekayo futhi ogxilile, okuphambene nemvelo yesikhashana yokusakaza kwedijithali. Ngezinjongo zemfundo, laba badlali bawusizo olukhulu. Bahlinzeka ngezindlela ezithembekile zokufunda ulimi ngama-audiobook nama-CD weziyalezo, ikakhulukazi ezindaweni lapho ukufinyelela kwe-inthanethi kunomkhawulo noma kungathembeki khona.
Kuzilungiselelo zochwepheshe, izidlali ze-CD eziphathwayo zisetshenziselwa ukudlalwa komsindo othembekile. Onjiniyela bomsindo nabaculi bavame ukukhetha ama-CD ngekhwalithi yabo yomsindo engacindezelwanga, ebaluleke kakhulu phakathi nezinqubo zokuhlanganisa nokubamba kahle. Ezilungiselelweni zokwelapha, njengokuzindla okuqondisiwe noma izikhathi zokuphumula, ukucaca nokuthembeka komsindo we-CD kubalulekile.
Ngakho-ke, izidlali ze-CD eziphathwayo, namafomu azo ahlukahlukene kanye nezicelo, ziyaqhubeka nokuba yinketho efanele futhi eguquguqukayo enkathini yedijithali. Ukuziphendukela kwabo okuqhubekayo kuqinisekisa ukuthi bahlangabezana nezidingo zabasebenzisi abaningi abahlukahlukene, kusukela kubalaleli abavamile kuya kochwepheshe embonini yomsindo.
Ihlaziya imakethe ka-2024 yabadlali be-CD abaphathwayo
Imakethe ka-2024 yabadlali be-CD ephathekayo ibonakala ngenhlanganisela ye-nostalgia kanye nokuqanjwa kabusha kwezobuchwepheshe. Njengoba inkathi yedijithali iqhubeka nokuvela, isidingo sezidlali ze-CD eziphathwayo sihlala sizinzile, siqhutshwa isisekelo sabathengi esiyingqayizivele esiqhakambisa ikhwalithi nokuthinteka kwemidiya ebonakalayo. Le ngxenye, ngenkathi i-niche, ibonise ukuqina lapho ibhekene nokubusa kwezinsizakalo zokusakaza.
Izitayela zemakethe zamanje kanye nezintandokazi zabathengi
Ukuguquguquka kwemakethe yabadlali be-CD abaphathwayo kuthonywa isisekelo sabathengi esihlanganisa amaqembu eminyaka ehlukene, okuhlanganisa izizukulwane ezindala ezinamathele kuma-CD kanye nabantu abasha abathola ama-CD njengenoveli, i-retro medium.Imakethe yomhlaba wonke ye-Compact Disc (CD), enenani lama-USD 4735.0 wezigidi ngo-2022, kulindeleke ukuthi ifinyelele ezigidini ezingama-5510.0. I-Compound Annual Growth Rate (CAGR) engu-2028% phakathi nesikhathi esisuka ku-2.56 kuya ku-2022. Lesi sisekelo sabathengi esihlukahlukene siholele esidingweni esiqhubekayo sabadlali be-CD abaphathekayo, ukuthengisa okubonisa ukuqina okumangalisayo. Ukuthambekela akukona nje ngomculo kodwa futhi mayelana nolwazi nokuxhumana ngokomzimba kumidiya, amafomethi edijithali avame ukuntula.
Umthelela wokuthuthuka kwezobuchwepheshe
Ukuthuthuka kwezobuchwepheshe kumise kakhulu imakethe yesidlali se-CD ephathekayo. Abadlali besimanje manje bavame ukufaka izici ezinjengokuxhumeka kwe-Bluetooth, okubavumela ukuthi baphindaphindeke njengezipikha ezingenantambo zokusakaza umculo. Ukuxhumana kwe-USB kungesinye isici esibalulekile, esivumela abasebenzisi ukuthi badlale amafayela edijithali ngokuqondile, ngaleyo ndlela kuvalwe igebe phakathi kwemidiya ebonakalayo neyedijithali. Lokhu kuthuthukiswa kwenze izidlali ze-CD eziphathwayo zasebenza ngezindlela eziningi futhi zakhanga, ngisho nasenkathini egcwele idijithali.
Imakethe yezidlali ze-CD eziphathwayo ngo-2024 iwucwaningo oluhehayo lokuthi imidiya yendabuko ingajwayela kanjani futhi ichume endaweni yesimanje yedijithali. Igqamisa isikhalo esihlala njalo semidiya ebonakalayo kanye nokubaluleka kokuthuthukiswa kobuchwepheshe ukuze kuhlangatshezwane nezidingo zabathengi besimanje.
Okucatshangelwayo okubalulekile ekukhetheni izidlali ze-CD eziphathwayo
Ukukhetha isidlali se-CD esiphathwayo esifanele kuhilela ukucabangela izici ezimbalwa ezibalulekile ezithinta ngokuqondile ulwazi lomsebenzisi nokusebenza. Lokhu kucatshangelwa kubalulekile ekuqinisekiseni ukuthi umkhiqizo okhethiwe uhlangabezana nezidingo ezithile zokuwusebenzisa okuhlosiwe, noma ngabe okokuzijabulisa komuntu siqu, izinjongo zemfundo, noma izicelo zobungcweti.
Ukuhlola ikhwalithi yomsindo nempilo yebhethri
Ikhwalithi yomsindo yesidlali se-CD esiphathwayo sihamba phambili kubasebenzisi abaningi. Umdlali wekhwalithi ephezulu kufanele alethe umsindo ocacile, opholile onokuhlanekezela okuncane. Isibonelo, amamodeli afana ne-Coby CDR 206 CD Player ene-Anti-Skip Protection ahlonishwa kakhulu ngekhwalithi yawo yokudlala. Izici ezifana nobuchwepheshe bokunciphisa umsindo wedijithali kanye ne-bass boost zibalulekile ekuthuthukiseni umuzwa wokulalela. Lobu buchwepheshe buqinisekisa ukuthi ngisho nasezimweni eziyinselele, njengokugibela ibhasi elinezihibe, umsindo uhlala ucacile futhi ungaphazanyiswa. Ukufakwa kweshuna yerediyo ye-AM/FM kwamanye amamodeli kungeza ukuguquguquka, okuvumela abasebenzisi ukuthi bajabulele uchungechunge lomsindo wokuqukethwe.
Impilo yebhethri ingesinye isici esibalulekile. Inquma ukuthi umdlali angasebenza isikhathi esingakanani ngaphambi kokudinga ukushajwa kabusha noma ukushintshwa kwebhethri. Izidlali ze-CD ephathekayo ngokuvamile zinikeza isikhathi sokudlala esisukela phakathi kwamahora angu-10 nangu-20 kumabhethri agcwele. Lesi sikhathi siyahlukahluka kuye ngezici zomdlali nokusebenza kahle kwakhe. Isibonelo, amadivayisi anezici ezimelene nokweqa angase asebenzise amandla engeziwe, ehlise kancane isikhathi sokudlala. Uhlobo lwebhethri elisetshenzisiwe nalo lidlala indima ebalulekile. Izinhlobo ezijwayelekile zifaka i-nickel-cadmium (NiCD), i-lithium-ion (Li-ion), namabhethri e-alkaline, ngalinye linezinzuzo zalo kanye nokubi. Amabhethri e-Li-ion nawe-alkaline ancanyelwa ukuphila kwawo isikhathi eside kanye nobungane bemvelo, ngokungafani namabhethri e-NiCD.
Kafushane, lapho ukhetha isidlali se-CD esiphathwayo, kubalulekile ukucabangela amamodeli anikeza ikhwalithi yomsindo ephezulu enezici ezifana nokuvikela ukweqa kanye ne-bass boost. Ukwengeza, ukuqonda uhlobo lwebhethri nesikhathi sokudlala esilindelekile kubalulekile ukuze uqinisekise ukuzizwisa kokulalela okungaphazamiseki. Lokhu kucatshangelwa kuzoqondisa abasebenzisi ekukhetheni isidlali se-CD esiphathwayo esihlangabezana nezidingo zabo ezithile kanye nezintandokazi zabo.
Izinketho zokuhambisana nokuxhumana
Izidlali ze-CD eziphathwayo zesimanje zenzelwe ukusekela izinhlobo ezahlukene zamadiski, okuhlanganisa ama-CD, CD-R, CD-RW, nama-MP3 disc. Lokhu kusebenzisana okubanzi kuqinisekisa ukuthi abasebenzisi bangakwazi ukudlala iqoqo labo lonke lama-CD, kungakhathaliseki ukuthi ifomethi. Isibonelo, i-LONPOO Portable CD Player yaziwa ngekhono layo lokuphatha amafomethi ahlukene omsindo, okuyenza ibe yinketho eguquguqukayo kubathandi bomculo.
Ukuxhumeka kwe-Bluetooth kuzidlali ze-CD eziphathwayo kuvumela ukusakaza-bukhoma okungenantambo, okwenza lawa madivayisi avumelane nezimo zokusethwa komsindo kwesimanje. Abadlali abafana ne-Majority Portable CD Player bahlinzeka ngoxhumo lwe-Bluetooth ngebanga elingafika kumafithi angu-33, okuvumela abasebenzisi ukuthi baxhume kuzipikha noma ama-headphone ngaphandle kwentambo. Lesi sici sithuthukisa ulwazi lomsebenzisi ngokunikeza ukuguquguquka kokuthi umsindo udlalwa kanjani futhi kuphi.
Izidlali eziningi ze-CD eziphathwayo nazo zihlanganisa okokufaka okuyisizayo kanye ne-USB, okuqhubekela phambili nokwandisa ukusebenziseka kwazo. Lokhu okokufaka kuvumela ukuxhumana okuqondile kweminye imithombo yomsindo, okwenza isidlali se-CD sibe ihabhu elimaphakathi lemizwa ehlukahlukene yomsindo. I-Qoosea Portable CD Player, ngokwesibonelo, inikeza lezi zinketho zokufaka ezengeziwe, ezilungiselela abasebenzisi abafuna isistimu yomsindo edidiyelwe kakhudlwana.
Ukuqina nokuphatheka kwezinto
Uma kucatshangelwa ukuthi izidlali ze-CD eziphathwayo zivame ukusetshenziswa ezindaweni ezahlukahlukene, kufaka phakathi nangaphandle, ikhwalithi yokwakha ibalulekile. Izinto ezihlala isikhathi eside nokwakhiwa okuqinile kuqinisekisa ukuthi umdlali angakwazi ukumelana nokusetshenziswa nokuthutha okuvamile. Isibonelo, abadlali abenziwe ngepulasitiki yekhwalithi ephezulu noma abane-casing eqinisiwe kungenzeka babekezelele ubunzima bokuhamba nokusetshenziswa ngaphandle.
Usayizi womzimba wesidlali se-CD uyisici esibalulekile ekuphathekeni kwaso. Abadlali abahlangene abangangena kalula esikhwameni noma babathwalwe banikeza ukunethezeka okukhulu. Nokho, kubalulekile ukulinganisa usayizi nokunotha kwesici. Isibonelo, amanye amamodeli ahlangene angase abe nezilawuli eziyinkimbinkimbi noma izici ezilinganiselwe uma ziqhathaniswa nezikhudlwana. Ngakho-ke, ukukhetha umdlali ofinyelela ibhalansi efanele phakathi kosayizi nokusebenziseka kubalulekile.
Uhlobo lwebhethri elisetshenziswa esidlalini nesikhathi saso sokudlala yizinto ezicatshangelwayo ezibalulekile. Abadlali abanempilo ende yebhethri, njengalabo abanikeza amahora angu-10 kuya kwangu-20 okudlala, bahlinzeka ngomuzwa wokulalela ongaphazamiseki. Uhlobo lwebhethri (isb., i-NiCD, i-Li-ion, i-alkaline) luphinde lube nomthelela ekusebenzeni okuphelele nendawo ezungezile yocingo.
Sengiphetha, lapho ukhetha isidlali se-CD esiphathwayo, kubalulekile ukuhlola ikhwalithi yomsindo, impilo yebhethri, ukuhambisana, ukuxhumeka, ukuqina, nokuphatheka. Lezi zici ngokuhlangene zinquma ukusebenza nokujabulela okutholakala ocingweni, okuzenza zibe izinto ezibalulekile kunoma ubani ofuna ukuthenga isidlali se-CD esiphathwayo.
Amamodeli ahamba phambili aphathwayo we-CD nezici zawo
Ngo-2024, imakethe yezidlali ze-CD eziphathwayo ifaka uhla lwamamodeli, ngalinye liziqhayisa ngezici ezihlukile nezinzuzo. Lesi sigaba sinikeza ukuhlaziya okuningiliziwe kwamamodeli ahamba phambili esidlali se-CD aphathwayo, okugqamisa izici zawo ezihlukile kanye nezinzuzo. Ukwengeza, ukuhlaziya okuqhathanisayo kwalawa mamodeli kuyethulwa, okugxile ekucacisweni okubalulekile njengekhwalithi yomsindo, impilo yebhethri, nezici ezengeziwe.
Ukubuyekezwa kwamamodeli aphezulu emakethe
I-SHISUO R01 CD Player: I-SHISUO R01 yaziwa ngekhwalithi yayo yomsindo ehlukile, okuyenza ibe ukukhetha okuphezulu kuma-audiophiles. Ifaka ubuchwepheshe obuthuthukisiwe bokweqa, obuqinisekisa ukudlala okushelelayo ngisho nalapho inyakaza. Lo mdlali udizayinelwe labo abafuna inhlanganisela yokuthembeka nomsindo osezingeni eliphezulu. Ikhwalithi yayo yokwakha eqinile nezilawuli zayo ezinembile ziyenza isebenziseke kalula, ilungele ukusetshenziswa kwansuku zonke.
I-THINKYA JA-310 CD Player: I-THINKYA JA-310 igqama ngamakhono ayo emisebenzi eminingi. Isekela amafomethi alalelwayo anhlobonhlobo, okuhlanganisa i-MP3 ne-WMA, iyenze ibe nezinto ezihlukahlukene kumaqoqo omculo ahlukahlukene. Ukuxhumana kwayo ne-Bluetooth kuvumela ukubhanqa okulula nezipikha ezingenantambo noma ama-headphone, okuthuthukisa ukusebenziseka kwayo. Umdlali futhi uyaziqhenya ngedizayini eshelelayo, ekhanga abasebenzisi abazisa ubuhle ngokuhambisana nokusebenza.
I-NOBSOUND X100 CD Player: Yenzelwe umlaleli oqaphelayo, i-NOBSOUND X100 ihamba phambili ekuletheni ikhwalithi yomsindo ephezulu. Ihlanganisa nobuchwepheshe bomsindo obusezingeni eliphezulu obunothisa umuzwa wokulalela. Ukwakhiwa okuhlala isikhathi eside komdlali kuqinisekisa ukuphila isikhathi eside, futhi idizayini yayo eyinkimbinkimbi ingeyesimanje futhi inhle. Ifana kahle kakhulu nabasebenzisi ababeka kuqala ikhwalithi yomsindo ngaphezu kwakho konke okunye.
I-LOTORASIA LT-CD2 CD Player: I-LOTORASIA LT-CD2 ihlanganisa ubuhle be-sleek kanye nokusebenza okungokoqobo. Isixhumi esibonakalayo esisebenziseka kalula nokuklama okuhle kwenza kube ukukhetha okudumile phakathi kwabasebenzisi abajabulela inhlanganisela yesitayela nokusebenziseka kalula. Umdlali ulula futhi uhlangene, unikeza ukuphatheka ngaphandle kokuyekethisa ikhwalithi yomsindo. Kuyisinqumo esihle kulabo abadinga umdlali othembekile obukekayo futhi osebenza kalula.
I-OCCKIC MINI CD Player: Kulabo ababeka phambili ukuphatheka, i-OCCKIC MINI iyisinqumo esihle kakhulu. Naphezu kosayizi wayo ohlangene, ayidela ikhwalithi yomsindo. Idizayinelwe ukusetshenziswa lapho usohambeni, ingena kalula ezikhwameni noma emaphaketheni. Umdlali ufaneleka ngokukhethekile kubasebenzisi abahlezi behamba kodwa abasafuna ukujabulela iqoqo labo lomculo ngaphandle kwenqwaba yabadlali bomdabu.
Ngayinye yalezi zinhlobo inikezela ngezici ezihlukile, ezibhekelela izintandokazi nezidingo ezahlukene emakethe yesidlali se-CD ephathekayo. Kusukela kumsindo wekhwalithi ephezulu kuya kuzinketho zokuxhumana eziguquguqukayo nemiklamo emihle, laba badlali bamele okungcono kakhulu kwalokho okuhlinzekwa yimakethe ngo-2024.
Ukuhlaziywa okuqhathanisayo kokucaciswa kwemodeli
Ikhwalithi Yomsindo: I-SHISUO R01 iyahamba phambili ekuletheni umsindo ocace bha, ikwenze kube ukukhetha okuphezulu kulabo ababeka ukuthembeka komsindo kuqala. Ihlanganisa ubuchwepheshe bokucubungula umsindo obuthuthukisiwe obuthuthukisa ukucaca nokujula komsindo, okuqinisekisa ukuzizwisa kokulalela okugxilile. Le modeli inekhono ikakhulukazi ekuphatheni inhlobonhlobo yamafrikhwensi, ukusuka kumabhesi ajulile kuye kuma-treble aphezulu, ngaphandle kokuhlanekezela. I-NOBSound X100 igqame ngokusebenza kwayo komsindo osezingeni eliphezulu. Ifaka ubunjiniyela bomsindo obuyindida, okuhlanganisa ukuncishiswa komsindo wedijithali nokuthuthukiswa komsindo oguqukayo. Lesi sidlali siklanyelwe ukuletha umuzwa womsindo ocebile nonemininingwane, oheha ama-audiophiles abafuna ama-nuances emculweni wabo.
Impilo Yebhethri: I-THINKYA JA-310 iphawuleka ngokuphathwa kwayo kahle kwamandla, enikeza impilo yebhethri eyandisiwe ngaphandle kokubeka engcupheni ukusebenza. Idizayinelwe ukuhlinzeka ngokudlala okungaguquki isikhathi eside, okuyenza ifaneleke kubasebenzisi abadinga umdlali onokwethenjelwa ngezikhathi zokulalela ezinwetshiwe. Impilo yebhethri yomdlali ithuthukiswa ukuze ibhalansise ukusetshenziswa kwamandla nokusebenza kahle.
Ukuxhumana kwe-Bluetooth: Amamodeli afana ne-THINKYA JA-310 kanye ne-OCCKIC MINI afaka ukuxhumana kwe-Bluetooth, okuvumela ukusakazwa komsindo okungenantambo. Lokhu kusebenza kuthuthukisa ukusebenzisana kwalaba badlali, okubenza bakwazi ukuxhuma kalula ngezinhlobonhlobo zamadivayisi anikwe amandla i-Bluetooth, okuhlanganisa izipikha nama-headphone. Isici se-Bluetooth sizuzisa kakhulu kubasebenzisi abakhetha ukusethwa komsindo okungenantambo.
Izinketho Zokufaka: Ukufakwa komsizi kanye nokokufaka kwe-USB kumamodeli afana ne-Qoosea Portable CD Player kunweba ukuhambisana kwawo neminye imithombo yomsindo. Lokhu okokufaka kuvumela ukuxhumana okuqondile kuma-smartphones, amakhompyutha, nezinye izisetshenziswa, okwenza isidlali se-CD sibe ingxenye edidiyelwe yesistimu yomsindo ebanzi.
Kafushane, ukuhlaziya okuqhathanisayo kwalawa mamodeli aphezulu esidlali se-CD aphathwayo ngo-2024 kugqamisa amandla awo angawodwana ngekhwalithi yomsindo, impilo yebhethri, nezici ezengeziwe. Imodeli ngayinye inikezela ngezinzuzo ezihlukile, ihlinzekela okuthandwa ngabasebenzisi nezidingo ezahlukahlukene. Lokhu kuhlola okuningiliziwe kusiza ekwenzeni isinqumo esinolwazi lapho kukhethwa isidlali se-CD esiphathwayo, siqinisekise ukuthi imodeli ekhethiwe ihambisana nezidingo ezithile kanye nokulindelwe.
Imibono yokuphetha
Ukukhethwa kwesidlali se-CD esiphathwayo ngo-2024 kuncike ekuqondeni okuhlukahlukene kwezici namamodeli ahlukahlukene. Ikhwalithi yomsindo, impilo yebhethri, izinketho zokuxhuma, ukuqina, nokuphatheka yizici ezibalulekile. Imakethe inikeza amamodeli ahlukahlukene, kusukela ku-SHISUO R01, eyaziwa ngomsindo wayo ophakeme, kuya ku-THINKYA JA-310, elinganisa impilo yebhethri enwetshiwe nokusebenza. Imodeli ngayinye ibhekelela okuthandwayo okuhlukile, igcizelela ukubaluleka kokuqondanisa izici zomdlali nezidingo ezithile zomsebenzisi. Lokhu kucatshangelwa ngokucophelela kuqinisekisa ukuthi isidlali se-CD esiphathwayo esikhethiwe asihlangani nje kuphela kodwa sidlule okulindelekile endaweni yomsindo eguqukayo ngokushesha.
