5.1 vs 7.1 Iingqamaniso zeeKhaya zeeTesha zeTesha

Yiyiphi iReceiver yasekhaya yaseRadio eyona ihamba phambili kuwe?

Omnye umbuzo we-home theatre oceliwe kaninzi ukuba ngaba u-5.1 okanye i-7.1 yesiteshi somdlalo wemidlalo yaseshashalazini ubhetele.

Kuye kwenzeka ukuba ezo zimbini zikhetho zinemivuzo kunye neentsilelo, kuxhomekeke kwiziphi izakhi ezisetyenziswayo, zingaphi izithethi ofuna ukuzisebenzisa, kwaye zeziphi izinto ozikhethayo ngokubhekiselele ekumiseni ukulungelelanisa.

5.1 Isiseko seSiteshi

Abamkeli bemidlalo yaseshashalazini be-5.1 baye babe ngumgangatho weminyaka emibini. Banikeza ithuba lokuphulaphula kakuhle, ngokukodwa kumagumbi amancinci aphakathi. Ngokwendlela yokuseta isiteshi / isithethi, ummkeli wesiteshi se-5.1 ulungiselela:

7.1 Isiseko seSiteshi

Nangona kunjalo, xa uzama ukugqiba ukuba i-receiver ye-5.1 okanye ye-7.1 yesitoreji sasekhaya isilungele wena, kukho imimandla emininzi yokwamukela umzila ongayinceda.

Amashishini angaphezulu: Inkqubo yesiteshi se-7.1 ifaka zonke iinkalo zenkqubo yeseshini ye-5.1, kodwa esikhundleni sokudibanisa zombini iziphumo zesebe zijikeleze zibe zimbini iziteshi, i-7.1 inkqubo idibanisa ulwazi lwengqungquthela nolwasemva kwimizila emine. Ngamanye amazwi, iziphumo zomsindo zecala kunye ne-ambiance zijoliswe kumashishini angqinileyo angakwesobunxele nangakwesokudla, kunye nemiphumo yesandi esemva kunye ne-ambiance ijoliswe kwimizila emibini engemuva okanye yangemva. Kule ndlela yokusetha, izithethi ezijikelezileyo zibekwe kwicala lokumamela kwaye iziteshi zangemuva okanye zangemva zifakwa emva komphulaphuli.

Ukujonga okubonakalayo kummahluko phakathi kwesakhiwo sesithethi sesiteshi se-5.1 kunye nesakhiwo sezitishi zesiteshi se-7.1, khangela umzobo ogqwesileyo owenziwe yiDolby Labs.

I-7.1 yesimo semilaphu yokuphulaphula inokuyongeza ubunzulu benkxaso ye-surround sound, inikezele ngakumbi inkalo yesandi, esicetywayo kunye nesasazekayo, ngokukodwa ngamagumbi amakhulu.

I-Soundround Flexibility: Nangona ezininzi iiDVD kunye nee-Blu-ray Discs ziqulethe izandi eziyi-5.1 (kunye nezinye eziqulethe izandi ezi-6.1 zesandi), kukho inani elikhulayo leengoma ze-Blu-ray eziqulethe i-7.1 yolwazi lwesiteshi, nokuba ingaba yi-7.1 yesitrato esingenayo i- PCM , I- Dolby TrueHD , okanye i- DTS-HD Master Audio .

Ukuba une-receiver ye-7.1 nge-audio input kunye nokukwazi ukucwangcisa nge-HDMI uqhagamshelwano (ungadlulanga kuphela ukudibanisa kuphela), unokusebenzisa ngokuninzi ezinye, okanye zonke ezo zikhethiweyo ezikhethiweyo zomsindo. Hlola iinkcukacha, okanye umqondiso womsebenzisi, kumkeli ngamnye we-7.1 ongayifumana ngokubhekiselele kwiinkcukacha zomsindo we-HDMI.

Ukuqulunqwa kweNdlebe yokuSondeza: Kwakhona, nangaphandle kokudlala iiDVDs eziqhelekileyo, ukuba iDVD yakho i-soundtrack iqulethe iDolby Digital okanye i- DTS 5.1 okanye kwezinye iimeko, i- DTS-ES 6.1 okanye i-Dolby Surround EX 6.1 izandi, unako ukwandisa amava e-surround sound 7.1 ngokusebenzisa isandiso seDolby Pro Logic IIx okanye ezinye ezitholakalayo 7.1 zeDSP (i-Digital Sound Processing) ezizungeze iimodesi ezifumaneka kwi-receiver yakho. Kwakhona, ezi modes zongeziweyo zingakhipha indawo ye-7.1 yesiganeko esiphezulu kwizinto ezivela kumthombo wesiteshi esenza ukuba uphulaphule iiCD okanye enye imithombo ye-stereo kwifom yesandi ejikelezayo.

Okukhethiweyo Okukhethiweyo Okukhethiweyo: Ezinye izandiso zengqungquthela ezijikelezayo ezingasebenzisa izithuba ezi-7.1 ziyi- Dolby Pro Logic IIz kunye ne- Audyssey DSX . Nangona kunjalo, endaweni yokongeza izithethi ezimbini ezizungezile, i-Dolby Pro Logic IIz kunye ne-Audyssey DSX vumela ukongezwa kwezivakalisi ezimbini zokuphakama phambi. Oku kunika isithethi esongezelelweyo ukusetha ukuguquguquka. Kwakhona, i-Audyssey DSX inika nabasebenzisi ukhetho, kwi-7.1 yokusetha isiteshi ukubeka izithethi ezithethiweyo phakathi kwezithethi ezijikelezileyo kunye nezithethi zangaphambili, endaweni yokukhulisa izithethi-ezi zithethi zibhekiswa "njengezithethi ezikufutshane".

I-Bi-Amping: Enye inketho eyenziwa ngokuqhelekileyo kwiimpawu zokufumana iziteshi ezi-7.1 yi- Bi-Amping . Ukuba unesigxina sangaphambili sesithethi abaxhamli beesithethi abahlukeneyo kwi-midrange / tweeters kunye ne-woofers (andibhekiseli kwi-subwoofer, kodwa i-woofers kwiisithethi zakho zangaphambili), abafumana amashishini angama-7.1 bavumela ukuba ubuyekeze ukukhulisa i-amplifiers eqhuba i-6th kunye neendlela ezi-7 kwizithuba zakho zangaphambili. Emva koko kukuvumela ukuba ugcine ukuzaliswa kweeshicilelo ezipheleleyo 5.1, kodwa ke, kongeza iziteshi ezimbini ezongezelelweyo zokukhulisa kwizithuba zakho zangasese zangasese nezithe tye.

Ukusebenzisa ukudibanisa kwezithethi ezihlukeneyo kwisiteshi sesi-6 nesi-7 kwisitishi sakho esinokukwazi ukuthetha, unokuphinda ubenze ngokuphindwe kabini amandla anikezelwe phambi kwakho. I-front-range yakho / i-tweeters iphelile ukuphuma kwii-L / R eziphambili iziteshi kunye ne-front loofers yesithethi sakho phambi kwe-6-no-7 yesiteshi se-Bi-amp.

Inkqubo yale ndlela yokuseta ichazwa kwaye iboniswe kumanqaku omsebenzisi kwiimvume zokufumana iziteshi ezininzi. Nangona kunjalo, njengoko ndikhankanyile ngaphambili, nangona oku kuya kuba yinto eqhelekileyo, kodwa ayifakiwe kuwo onke amamkeli e-7.1.

Ummandla wesi-2: Ukongezelela kwi-Bi-amping, amaninzi ama-7.1 amashaneli asekhaya awamkela i-theater abonelela nge- Zone 2 inketho .

Esi sici sivumela abasebenzisi ukuba baqhube umgangatho wendlela yokudlala yasekhaya kwikhaya lakho, kodwa, endaweni yokubambelela izithethi zakho zangaphambili, okanye ukongeza izithuba ezimbini ezongeziweyo ezijikelezileyo emva kwesidima sokuphulaphula, unokukwazi ukusebenzisa iziteshi ezimbini ezongezelelweyo izigulana zamandla kwenye indawo (ukuba awuyikuqwalasela isethi seengcingo zesithethi eside).

Kwakhona, ukuba uthanda imbono yokusebenzisa indawo yesibini enikwe amandla, kodwa unomnqweno opheleleyo we-7.1 wesiganeko esilungileyo kwisigumbi sakho esiphambili, abafumana amashishini angama-7.1 banokuvumela oku, kodwa unako ukwenza kokubili ngexesha elinye. Ngamanye amagama, ukuba uvula i-Zone yesi-2 ngelixa usebenzisa ummandla ophezulu, ummandla ophezulu ngokuzenzekelayo ungagqibekanga kwii-5.1.

Kuthetha ukuthini ukuba oko kukuthi, kwiimeko ezininzi, ngelixa uphulaphule kwaye ubukela iiDVD zakho kwizandi ezijikelezayo zecandelo elingu-5.1 kwigumbi lakho eliphambili, omnye umntu unokuphulaphula i-CD (ukuba unomdlali ohlukeneyo weCD oxhomekeke kummkeli wakho) kwelinye igumbi, ngaphandle kokuba nomdlali weCD kunye nommkeli kwenye ikamelo - kuphela izithethi.

Kwakhona, abaninzi abafumana iimboniselo kwikhaya yeevenkile banikeza ukuguquguquka okongeziweyo ekumiseni nasekusebenziseni iinkalo ezongezelelweyo .

9.1 iziteshi kunye nangaphezulu

Njengoko ezinye iinketho zokusingqongileyo zengqungquthela ezizungezile ziyafumaneka, ezifana ne- DTS Neo: X , ezinokunyusa inani leziteshi ezinokuphinda zenziwe kwakhona okanye zikhishwe kumxholo womthombo, abakhiqizi bafaka i-ante kwinani leziteshi abangenayo kwikhaya i-chaser receiver. Xa ushukuthela kwibala le-receiver ye-high-end reception hall yasekhaya, kukho inani elinyukayo labamkeli abaye banikela nge-9.1 / 9.2 kunye nenani elincinci elinikezela ngeendlela zokucwangcisa zesiteshi se-11.1 / 11/2.

Nangona kunjalo, njengaye nabamkeli bamashishini abangama-7.1, nokuba ngaba ufuna 9, okanye ngaphezulu, iziteshi kuxhomekeke kwizinto ofuna ukuzifeza kwi-home setting yakho yokusetha. Iimvumi zombini ezi-9 neye-11 zingasetyenziselwa ukusetha izithethi ze-9 okanye ezili-11 (kunye ne-one or two- subwoofers ) kwigumbi lakho lokudlala. Oku kukuvumela ukuba usebenzise inzululwazi yeenkqubo zenkqubo yokusingqongileyo, njengeDTS Neo: X.

Nangona kunjalo, i-receiver ye-9 okanye ye-11 nayo inokubonelela ngokuguquguquka ngokwemigaqo yokunikezela ezimbini iziteshi ukuya kwi-Bi-Amp kwiintetho zangaphambili okanye usebenzisa ii-2 okanye ezine iziteshi zokudala ii-2 kunye / okanye kwi-3 Zone Zone. ilawulwa ngummkeli oyintloko. Oku kusenokukushiya nge 5.1 okanye 7.1 iziteshi ozisebenzisayo kwigumbi lakho eliphambili lasekhaya.

Kwakhona, ngo-2014, ukungeniswa kweDolby Atmos kwidolophu yaseshashalazini kuye kwafaka enye indlela yokukhethwa kwindlela yesiteshi / yesithethi kwiimvumi zecala lasekhaya. Olu fomathi oluzungezile luquka iziteshi ezizenzekelayo, ezibangele ukhetho olutsha lwezithethi ezibandakanya: 5.1.2, 5.1.4, 7.1.2, 7.1.4, 9.1.4, kunye neNinzi. Inombolo yokuqala yinani leziteshi ezingezantsi, inombolo yesibini yi-subwoofer, kunye nenani lesithathu libhekisela kwinani leziteshi ezimele.

Enye ifomathi ehambelana neendawo ezikhoyo kwiindawo eziphezulu zokufumana izakhiwo zasekhaya, ezifuna i-9.1 okanye ezinye iziteshi i- Auro 3D Audio . Kancinci, le fom yefom ejikelezayo idinga ezimbini iindidi zezithethi. Uluhlu lokuqala luba yindlela yokwenza umzila wesithethe 5.1, kodwa omnye uluhlu, olubekwe ngaphaya kwelokuqala lokuqala, ludinga izibini ezimbini zangaphambili nezibini zangaphambili. Emva koko, ukukhupha phezulu, ukuba kunokwenzeka, esinye isithethi esongeziweyo esiyi-plafice siphezulu ngaphaya kweendawo zokuhlala eziphambili (okubizwa ngokuba yi-Voice of God (VOG).

Kwakhona, ukwenzela ukuba izinto zibe nzima nakakhulu (nangona inika umsebenzisi ukhetho oluninzi), isingeniso ngo-2015 we-DTS: X ifomathi ehambelana nesimo esizungezile (ukuba ungadityaniswa ne-DTS Neo: X), engenzi ifuna isakhiwo sithethi esithile, kodwa sinikeza izixhobo ezizungezile kunye nezizungezile (isebenza kakuhle kwiisetyu ezifanayo ezisetyenziswe nguDolby Atmos).

Eyona Nenzuzo

Gcina ukhumbule ukuba ininzi yeDVD, i-Blu-ray kunye nayo nayiphi na i-audio sound surround you will receive from the content of the content is mixed mix for 5.1 channel playback, kunye nenani elincinci lomxholo oxutywe kwi-6.1 okanye 7.1. Oku kuthetha ukuba umamkeli wesiteshi se-5.1 okanye 7.1 kunye ne-Dolby / DTS ukucwangcisa nokucwangcisa ukuyizalisa ngokulula uhlawulo-mali (Ummkeli wesiteshi esingu-5.1 unokubeka umthombo wesiteshi se-6.1 okanye 7.1 ngaphakathi kwimizila yesiteshi se-5.1).

Xa ushukuthela kwi-9.1 okanye i-11.1 yamkeli wesiteshi, ngaphandle kokuba i-Dolby Atmos okanye i-DTS: I-X-inikwe amandla kwaye isetyenziso sakho sisetyenziselwa iziteshi ezingamanzi ezijikelezayo kunye ne-Dolby Atmos / DTS: X umxholo okhowudiweyo, ukucwangcisa i-original 5.1, 6.1, okanye i-7.1 yesitokethi esinekhowudi kunye nokubeka kwindawo yesimo se-9 okanye ye-11 Iziphumo zinokumangalisa, kuxhomekeke kumgangatho wemithombo yendalo, kodwa akuthethi ukuba kufuneka ukuba wenze le lekana. Emva koko, abaninzi abanalo igumbi kuzo zonke ezo zithethi ezongezelelweyo!

Ngaphantsi

Ukuyibeka yonke into ebonakalayo, i-good receiver ye-5.1 yindlela ekhethekileyo, ingakumbi kwigumbi elincinci okanye eliqhelekileyo kwiindawo ezininzi zokuhlala kunye namakhaya.

Nangona kunjalo, xa ungena kwi-$ 500 eyahlukeneyo kwaye uphakanyiswa, kukho ukunyanzeliswa okunyuka ngabavelisi abane-receivers equipped 7.1. Ukongeza, xa ungena kwi-1,300 yexabiso lentengo uqala ukubona abafumana amashishini angama-9.1. Aba bamkeliyo banokubonelela ngeendlela ezinokuguquguquka kakhulu xa ukwandisa iimfuno zenkqubo yakho, okanye ube nekamelo elikhulu lokudlala ekhaya. Musa ukukhathazeka ngeentambo, ngendlela-ungahlala ufihla okanye uzifihle .

Ngakolunye uhlangothi, nangona akudingeki ukuba usebenzise i-7.1 (okanye i-9.1) yekhaneli efanelekileyo kwi-home setting yakho, aba bakwamkeli bangasetyenziswe lula kwi-system yesiteshi se-5.1. Oku kukhulula izithuba ezimbini okanye ezine eziseleyo kwabanye abamukeli kwi-Bi-amping usetyenziso, okanye ukuqhuba iisistim e-Stereo 2nd Zone zone okanye ezimbini.