Iyini i-.1 Okushoyo ku-Surround Sound?

Phenya Umsindo futhi .1

Omunye wemibono endlini yaseshashalazini yasendlini engahle idideke kubathengi yilokho okushiwo yi-5.1, 6.1, no-7.1 ngokuphathelene nokuzungezile umsindo, ukucaciswa kwemikhakha yemidlalo yaseshashalazini, kanye nezincazelo ze-movie ze-DVD / Blu-ray Disc movietrack.

Kuyinto Yonke Nge-Subwoofer

Uma ubona isamukeli sekhaya yaseshashalazini, uhlelo lokudlala yaseshashalazini, noma i-DVD / Blu-ray disc soundtrack echazwe ngemigomo 5.1, 6.1, noma 7.1, inombolo yokuqala ibhekisela kwinani leziteshi ezikhona kwi-soundtrack noma inombolo kweziteshi ezitholwa yiReceiver Home Theater. Lezi ziteshi ziveza ububanzi obugcwele bokuxhumana kwama-audio, kusuka kumazinga aphezulu kuya kwesiphenduli esiphezulu sesiphezulu. Le namba ivame ukushiwo njenge-5, 6, noma engu-7, kodwa ungathola nakwezinye izimpendulo zendawo yaseshashalazini, ingaba phezulu 9 noma 11.

Kodwa-ke, ngaphezu kweziteshi ezingu-5, 6, 7 noma ngaphezulu, esinye isiteshi sikhona, esenza kuphela ama-frequencies aphansi kakhulu. Lesi siteshi esengeziwe sibhekwa njengesiteshi se-Low-Frequency Effects (LFE).

Isiteshi se-LFE sikhethwe kumamukeli wendawo yaseshashalazini noma i-DVD / Blu-ray disc soundtrack incazelo ngegama .1. Lokhu kungenxa yokuthi ingxenye kuphela yerejistri yemvamisa ye-audio iphinda ikhiqizwe. Nakuba imiphumela ye-LFE ijwayele kakhulu ezenzweni, ama-adventure, nama-sci-fi ama-movie, nawo akhona kuma-pop amaningi, edwaleni, e-jazz, nasemidlalweni yama-classic yomculo.

Ngaphezu kwalokho, ukuzwa isiteshi se-LFE, ukusetshenziswa kwesipikha esikhethekile kuyadingeka, okuthiwa yi- Subwoofer . I-Subwoofer iklanyelwe kuphela ukukhiqiza ama-frequencies aphansi kakhulu, futhi ukusika zonke ezinye izikhathi ngaphezu kwephuzu elithile, ngokuvamile ku-100HZ kuya ku-200HZ.

Ngakho-ke, ngesikhathi esizayo ubona imigomo echaza isamukeli / isistimu yemidlalo yaseshashalazini noma i-DVD / Blu-ray Disc soundtrack njengoba kuhlanganisa i- Dolby Digital 5.1, i-Dolby Digital EX (6.1), i- Dolby TrueHD 5.1 noma i-7.1, i- DTS 5.1 , i- DTS-ES (6.1 ), I- DTS-HD i-Master Audio 5.1 noma i-7.1, noma i- PCM 5.1 noma i-7.1, uzokwazi ukuthi yikuphi okushiwo yimigomo.

I-.2 Ngaphandle

Nakuba ukubizwa kwe-.1 kuyisiqalo esivame kakhulu ukumelela isiteshi se-LFE, uzophinde ugijime kwezinye izimpendulo zeshashalazi zasekhaya ezibhekwa njengama-7.2, 9.2, 10.2, noma ngisho neziteshi ezingu-11.2. Kulezi zimo, ukubizwa kwe-.2 kusho ukuthi laba abamukeli banemiphumela emibili ye-subwoofer. Akudingeki ukuthi usebenzise kokubili, kodwa kungase kufike kahle uma unamakamelo amakhulu kakhulu, noma usebenzisa i-subwoofer enekhono elingaphansi kwamandla kunalokhu ufisa.

I-Dolby Atmos Factor

Ukuze ucindezele izinto kancane, uma une-receiver yasekhaya ye-Dolby Atmos ethelekelelwa yendawo yaseshashalazini nokusetha umsindo wezungezile, izinkomba zesikhulumi zibhalwe ngokuhlukile kancane. E-Dolby Atmos, uzothola amasethups wesiteshi / isikhulumi esibhalwe njengo-5.1.2, 5.1.4, 7.1.2, noma 7.1.4.

Esikhundleni sokuqokwa kwe-Dolby Atmos, inamba yokuqala ibhekisela kwisakhiwo sesiphakamiso esivela esiteshini esingu-5 noma se-7, inombolo yesibili yi-subwoofer (uma usebenzisa ama-subwoofers amabili, inamba ephakathi ingaba i-1 noma i-2), kanti isithathu Inombolo ibhekisela enombolweni yokuma, noma ukuphakama, iziteshi, ezimelelwa yiziphi izipikha ezifakiwe noma ezibhekene nokudubula. Ukuze uthole imininingwane eyengeziwe, funda i-athikili yethu: I- Dolby Kwembula Imininingwane Engaphezulu Kwi-Dolby Atmos Yekhaya Leshashalazi .

Ingabe i-.1 Isiteshi idinga ngempela ukuzungeze umsindo?

Omunye umbuzo ovela kungukuthi udinga ngempela i-subwoofer ukuthola izinzuzo zesiteshi .1.

Impendulo ingu-Yebo no-No. Njengoba kuxoxwa kulesi sihloko, i-.1 isiteshi ne-subwoofer zenzelwe ukukhiqiza amafomu aphansi kunazo zonke ezitholakala kwi-soundtrack ekhonjiswe nalolu lwazi.

Kodwa-ke, kunabathengi abaningi abanokuma phansi okuphansi kwesokunxele nakwesokudla izikhulumi eziyinhloko ezikhiqiza ama-bass amahle kakhulu nge-woofers "ejwayelekile".

Kulolu hlobo lokusetha, ungatshela umamukeli wakho wendawo yaseshashalazini (ngokusebenzisa imenyu yayo yokusetha) ukuthi awusisebenzisi i-subwoofer futhi uthumele ama-bass frequencies aphansi ukuze ama-woofers ezikhulwini zakho zangakwesokunxele nezilungile enze lo msebenzi.

Kodwa-ke, le nkinga iphenduka ukuthi ngabe lezo zibopho ezikhulwini zakho zokuma phansi ziveza ama-bass aphansi, noma uma zingakwenza ngokukhipha okwanele. Esinye isici kungakhathaliseki ukuthi umamukeli wendawo yaseshashalazini unamandla akwanele okukhiqiza ama frequencies aphansi.

Uma ucabanga ukuthi le ndlela izokusebenzela, into engcono kakhulu yokwenza ukukwenza izivivinyo zakho zokulalela kumazinga wevolumu elinganisiwe. Uma unelisekile ngomphumela, lokho kulungile - kepha uma ungenjalo, ungasebenzisa ngokunenzuzo ukuthi umkhiqizo wokuqala wesiteshi se-subwoofer esitholakala kumamukeli wakho wendawo yaseshashalazini.

Enye inketho ethakazelisayo yokukhomba ukuthi nakuba ezimweni eziningi udinga i-subwoofer ehlukile kulawo mazinga aphansi kakhulu, kukhona inombolo ekhethiwe yezikhulumi zokuma phansi ezivela ezinkampanini, ezifana ne- Definitive Technology empeleni ezifaka i-subwoofer ene-powered engasetshenziswa iziteshi ze-.1 noma .2 ngqo kuzikhulumi zabo ezimile phansi.

Lokhu kuyinto elula kakhulu njengoba inikeza insizakalo encane yesipikha (akudingeki uthole indawo ehlukile ebhokisini le-subwoofer). Ngakolunye uhlangothi, ingxenye ye-subwoofer yesiphakamanje isadinga ukuthi uxhume umkhiqizo we-subwoofer kusuka kumemukeli wakho kuya kusikhulumi, ngaphezu kokuxhumeka kuzo zonke izikhulumi, futhi kufanele ixhunyiwe kumandla we-AC ukusebenza. Ulawula ama-subwoofers kulezi zinhlobo zezikhulumi njengokungathi zihlukene amabhokisi e-subwoofer.

Okubalulekile

Leli gama .1 liyisici esibalulekile emidlalo yaseshashalazini yasendlini futhi iyakuzungezile ukuthi ibonakala ngokutholakala kwesiteshi se-subwoofer. Kunezindlela eziningana zokuphatha isiteshi - nge-subwoofer ehlukile, isakaza isignali ye-subwoofer ibe izikhulumi ezimi phansi, noma usebenzisa izikhulumi zokuma phansi ezinezici ezinamandla ezifakwe ngaphakathi. Okukhethwa kukho kuyisinqumo sakho, kodwa uma ungasisebenzisi isiteshi .1, uzolahlekelwa isipiliyoni esiphezulu somsindo ozungezile.