5.1 vs 7.1 Channel Home Receivers Receivers

Kodi Ndiwotani Wotulutsidwa Wanyumba Wanyumba Ndi Wopambana Kwa Inu?

Funso lina la masewero a panyumba limene limafunsidwa kawirikawiri ndiloti chikumbumtima chokhala ndi mafilimu a 5.1 kapena 7.1 chili bwino.

Zimakhala kuti zosankha zonse ziwiri ziri ndi ubwino ndi zovuta, malingana ndi zomwe mumagwiritsa ntchito zigawo zomwe mumagwiritsa ntchito, ndi oyankhula omwe mukufuna kuti muzigwiritsa ntchito, ndi zomwe mumakonda zokha pakukhazikitsa kusinthasintha.

5.1 Channel Basics

Zowonetsera zisudzo zisanu ndi zisanu ndi zisanu zapanyumba zakhala zikuyimira zaka makumi awiri. Amapereka mwayi womvetsera bwino, makamaka m'zipinda zazing'ono kapena zazikulu. Malingana ndi kukhazikitsidwa kwa kanema / okamba, njira yovomerezeka ya ma channel 5.1 imapereka:

7.1 Chingwe Choyambira

Komabe, poyesa kusankha ngati mulandireni wamba wokhala ndi mafilimu 5.1 kapena 7.1 akuyenera, pali zinthu zingapo zomwe zingakuthandizeni zomwe simungaganizire.

Njira Zina: Njira yamakono 7.1 imaphatikizapo zinthu zonse za dongosolo la njira ya 5.1, koma m'malo mogwirizanitsa zotsatira zowonongeka ndi zowonekera m'misewu iwiri, chipangizo cha 7.1 chimagawanizitsa mauthenga omwe ali pamtunda ndi kumbuyo kumayendedwe anayi. Mwa kuyankhula kwina, kuyimba kwapakati ndi malo ozungulira kumayendetsedwa kumanzere ozungulira kumanzere ndi olondola, ndipo zotsatira zowoneka kumbuyo ndi malo ozungulira zimatumizidwa ku zitsulo ziwiri zambuyo kapena zobwerera. Kukonzekera uku, okamba nkhani oyandikana nawo akuikidwa kumbali ya malo omvetsera ndipo njira zambuyo kapena zambuyo zimayikidwa kumbuyo kwa womvetsera.

Kuti muwonetsetse kusiyana pakati pa mpangidwe wa owonetsera makanema a 5.1 ndi kasanjidwe ka ma channel 7.1, onani chithunzi chabwino choperekedwa ndi Dolby Labs.

Chikhalidwe chakumvetsera chonchi cha 7.1 chingawonjezere chidziwitso chozungulira chapafupi, kupereka zambiri, zolembedwera, ndi kufalikira, makamaka kwa zipinda zazikulu.

Kuzungulira Kumveka Kovuta: Ngakhale kuti DVD zambiri ndi Blu-ray Zipangizo zili ndi 5.1 soundtracks (komanso zina zomwe zili ndi ma voti 6.1), pali nyimbo zambiri zojambula za Blu-ray zomwe zili ndi chithunzi cha 7.1, kaya ndi PC 7.1 yosasinthika PCM , Dolby TrueHD , kapena DTS-HD Master Audio .

Ngati muli ndi wolandira chithunzi cha 7.1 ndi mauthenga omvera komanso opanga mauthenga kudzera ku ma HDMI (osadutsa-malumikizidwe okha), mutha kugwiritsa ntchito zina, kapena zonse zomwe mungasankhe. Fufuzani ndondomeko, kapena buku lothandizira, paulandizilane aliyense wa 7.1 omwe mungakhale mukukambirana pazinthu zambiri za HDMI.

Kukula kwa Phokoso Loyera: Komanso, ngakhale ndi ma DVD omwe amasewera, ngati DVD audiotrack ili ndi Dolby Digital kapena DTS 5.1 kapena, nthawi zina, DTS-ES 6.1 kapena Dolby Surround EX 6.1 nyimbo, mukhoza kuwonjezera mauthenga ozungulira pozungulira 7.1 pogwiritsa ntchito njira ya Dolby Pro Logic IIx kapena njira zina zozungulira 7.1 DSP (Digital Sound Processing) zomwe zingakhalepo pa wolandira. Ndiponso, njirazi zowonjezera zingathe kuchotsa gawo lozungulira ma channel 7.1 kuchokera pa 2 chithunzi chothandizira kuti muzimvetsera ma CD kapena magwero ena a stereo mu mawonekedwe omveka bwino.

Zosankha Zowonjezereka Zowonjezereka : Zowonjezera zina zowonjezera kuzungulira zomwe zingagwiritse ntchito njira 7.1 ndi Dolby Pro Logic IIz ndi Audyssey DSX . Komabe, mmalo mowonjezera oyankhula awiri omwe akuzungulira, Dolby Pro Logic IIz ndi Audyssey DSX amalola kuwonjezera kwa oyankhula awiri okwera m'mwamba. Izi zimapereka wokamba nkhani wowonjezera kukhazikitsa kusintha. Komanso, Audyssey DSX imapatsanso ogwiritsa ntchito njirayi, pokonzekera kanema 7.1 kuti aike okamba omwe ali pakati pa okamba nkhani oyandikana nawo ndi oyankhula kutsogolo, m'malo oyankhula okwera-okambawa amatchulidwa kuti "ozungulira".

Bi-Amping: Njira ina yomwe imakhala yowonjezera pa 7.1 kulandila njira ndi Bi-Amping . Ngati muli ndi oyankhula kutsogolo kutsogolo omwe ali ndi mauthenga osiyana omwe amalankhulana ndi midrange / tweeters ndi oofers (Ine sindikunena za subwoofer, koma osowa opita patsogolo), ena ovomerezeka ma channel 7.1 amakulolani kuti muthe kuyambanso zizindikiro zomwe zimapanga 6th ndi njira 7 zopita kutsogolo. Kenaka zimakuthandizani kuti mukhale ndi makonzedwe athunthu a ma channel 5.1, komabe, onjezerani njira ziwiri zowonjezereka kutsogolo kwanu kumanzere ndi okamba bwino.

Pogwiritsira ntchito malumikizidwe osiyana omwe ali nawo pa 6th komanso 7th channel pa anu-amp amphamvu okamba, mungathe kawiri mphamvu kuperekedwa kutsogolo kutsogolo ndi njira zolondola. Mapulogalamu oyambirira / tweeters amatha kuthamanga kuchokera pazitsulo zazikulu za L / R ndi zojambula zanu zakulankhulira zakutsogolo zikuyendetsa njira yanu yachisanu ndi chimodzi ndi yachisanu ndi chiwiri ya ma Bi-amp connections.

Ndondomeko ya mtundu uwu yowakhazikitsidwa ikufotokozedwa ndi kufotokozedwa muzolemba zamagwiritsa ntchito olandirira ambiri ma channel 7.1. Komabe, monga ndanenera poyamba, ngakhale izi zikukhala zofala kwambiri, koma sizikuphatikizidwa muzilandila onse 7.1.

Chigawo chachiwiri: Kuphatikiza pa Bi-amping, njira 7.1 zoyambira kumalo otsegulira masewerawa zimapereka gawo la Zone 2 .

Mbali imeneyi imalola ogwiritsira ntchito kuyendetsa masewera a zisudzo a chipinda chamakono 5.1 m'chipinda chanu chachikulu, koma, mmalo mowombera oyankhula anu kutsogolo, kapena kuwonjezera njira ziwiri zozungulira kuzungulira kumvetsera, mungathe kugwiritsa ntchito njira ziwiri okamba zamagetsi pamalo ena (ngati simukumbukira makonzedwe a waya wochuluka kwa olankhula).

Komanso, ngati mukufuna lingaliro loyendetsa gawo lachiwiri loyendetsedwa bwino, komabe mukufuna chiwonetsero chodzaza chingwe chozungulira 7.1 mu chipinda chanu chachikulu, olandila 7.1 maulendo angalole izi, koma mukhoza kuchita panthawi yomweyo. Mwa kuyankhula kwina, ngati mutsegula Chigawo Chachiwiri pamene mukugwiritsa ntchito malo oyandikana nawo, dera lalikululo limasokonekera pa njira zisanu ndi ziwiri.

Zomwezi zikutanthauza kuti, nthawi zambiri, mukamamvetsera ndi kuwona ma DVD anu mu voliyumu yachitsulo cha 5.1 mu chipinda chanu chachikulu, wina angamvetsere CD (ngati muli ndi sewero lapadera la CD lomwe limagwirizanitsidwa ndi wolandila) mu chipinda china, osakhala ndi CD ogawina ndi wolandila mu chipinda china - okamba chabe.

Ndiponso, maulendo ambiri opita kumalo osungirako maulendo 7.1 amapereka zowonjezereka pakukhazikitsa ndi kugwiritsa ntchito zigawo zina .

9.1 Njira ndi Pambuyo

Monga momwe zinthu zowonjezera zowonjezera zowonongeka zimakhalapo, monga DTS Neo: X , zomwe zingathe kuwonjezera chiwerengero cha njira zomwe zingathe kubweretsedwanso kapena kuchotsedwera kuchokera kumagwero, opanga akugwiritsira ntchito njira zomwe angagwiritsire ntchito m'nyumba mpikisano wotengera chithusi. Mukasamukira kumalo otchuka a masewero a kunyumba, pali chiwerengero chowonjezeka cha olandila omwe tsopano amapereka 9.1 / 9.2 ndi nambala yaing'ono yomwe imaperekanso zosankha zosinthira 11.1 / 11/2.

Komabe, monga momwe amavomerezera 7.1 amathandizira, ngati mukufuna 9, kapena kuposa, chingwe chimadalira zomwe mukufuna kuti muzikwaniritsa mukakhazikitsidwa. Ovomerezeka onse 9 ndi 11 angagwiritsidwe ntchito kukhazikitsa okamba 9 kapena 11 (kuphatikizapo subwoofers imodzi kapena ziwiri) m'chipinda chanu chowonetsera nyumba. Izi zimakupatsani mwayi wogwiritsa ntchito mauthenga ozungulira, monga DTS Neo: X.

Komabe, wolandira chithunzi 9 kapena 11 akhoza kupatsanso kusintha mwa kupereka magawo awiri kwa Bi-Amp omwe amalankhula kutsogolo kapena kugwiritsa ntchito njira ziwiri kapena 4 kupanga gawo la 2 ndi / kapena lachitatu la njira zomwe zingathe kuperekedwa komanso yolamulidwa ndi wamkulu wolandira. Izi zikhonza kukusiyani ndi 5.1 kapena 7.1 njira zomwe mungagwiritse ntchito mu chipinda chanu chachikulu cha zisudzo.

Ndiponso, kuyambira mu 2014, kulumikizana kwa Dolby Atmos kwa malo owonetsera kunyumba kunayikanso njira yowonjezeramo kayendetsedwe ka kanema / okamba nkhani kwa omvera ena a kunyumba. Mawonekedwe ozungulirawa akuphatikizapo njira zowonetsera zoyera, zomwe zimayambitsa njira zatsopano zosinthira zokamba nkhani zomwe zikuphatikizapo: 5.1.2, 5.1.4, 7.1.2, 7.1.4, 9.1.4, ndi zina. Nambala yoyamba ndi nambala yazitali, nambala yachiwiri ndi subwoofer, ndipo nambala yachitatu imatanthawuza chiwerengero cha zitsulo zowoneka.

Mawonekedwe ena ozungulira omwe alipo pamapikisano ena apamwamba otengera kunyumba, omwe amafunikira njira 9.1 kapena zambiri ndi Auro 3D Audio . Zochepa, mawonekedwe ozungulirawa akusowa magawo awiri a okamba. Chotsala choyamba chingakhale chikhalidwe chachikhalidwe chachisanu 5.1, koma kenaka chigawo china, chomwe chili pamwamba pa choyamba, chimafuna awiri oyankhula kutsogolo ndi awiri. Kenaka, kuti zitheke, ngati pali kotheka, wolankhulana wina wodulidwa omwe ali padenga pamwamba pa malo oyambirira okhala pansi (omwe amatchedwa njira ya Voice of God (VOG). Izi zimabweretsa chiwerengero cha njira mpaka 10.1.

Komanso, kuti zinthu zikhale zovuta kwambiri (ngakhale zimapatsa wosagwiritsa ntchito zina zambiri), ndilo kulumikizidwa mu 2015 kwa DTS: X mawonekedwe apansi akuzungulira (kuti asasokonezedwe ndi DTS Neo: X), zomwe sizingatheke Pemphani kuti mukhale ndi chiganizo chenichenicho, koma mumapereka zigawo ziwiri zozungulira zomwe zimagwira ntchito bwino.

Zoona Zenizeni

Kumbukirani kuti DVD, Blu-ray, ndi mauthenga ena ozungulira omwe mudzalandira kuchokera ku gwero lazomwe zimasakanizidwa chifukwa cha kusewera kwachisanu 5.1, ndi chiwerengero chochepa cha magwero okhudzana ndi playback 6.1 kapena 7.1. Izi zikutanthauza kuti kulandila njira ya 5.1 kapena 7.1 ndi Dolby / DTS kukonza ndi kukonza kungathe kudzaza biliyi (A receiver 5.1 akhoza kukhazikitsa chitsime cha 6.1 kapena 7.1 mkati mwa malo 5.1).

Pamene mukusamukira kuwunikira wa 9.1 kapena 11.1, pokhapokha ngati Dolby Atmos kapena DTS: X-enabled ndi wokamba nkhani akukonzekera ndi njira zojambula zozungulira ndi zowonongeka ndi kusewera Dolby Atmos / DTS: X zokhudzana ndi zolemba, kukonza zojambulazo zoyambirira za 5.1, 6.1, kapena 7.1, ndikuziyika pa malo 9 kapena 11 Zotsatira zotsatira zingakhale zochititsa chidwi, malingana ndi kapangidwe ka magwero, koma sizikutanthauza kuti mukufunikira kupanga kudumpha izi. Ndipotu, ambiri alibe malo onse okamba nkhani!

Mfundo Yofunika Kwambiri

Kuti muwone bwinobwino, njira yabwino yabwino yotengera njira 5.1, yomwe ndi yabwino kwambiri, makamaka yaing'ono kapena yowonjezera nyumba zambiri m'nyumba ndi nyumba.

Komabe, mutalowa mu $ 500 ndikukwera, pali kuwonjezeka kwakukulu kwa opanga opanga maulendo 7.1. Kuonjezera apo, mukalowa mu $ 1,300 mtengo wamtengo wapatali mumayamba kuona ovomerezeka 9.1. Ovomerezekawa angakupatseni zosankha zosavuta kusintha pamene mukuwonjezera zofuna zanu, kapena muli ndi chipinda chachikulu cha nyumba. Osadandaula za mawaya, mwa njira-mukhoza kuwabisa nthawi zonse kapena kuzibisa .

Kumbali ina, ngakhale simukufunikira kugwiritsa ntchito njira 7.1 (kapena 9.1) yokhazikika pagwiritsidwe kanyumba kwanu, ovomerezekawa angagwiritsidwe ntchito mosavuta mu njira yachitsulo 5.1. Izi zimamasula zitsulo ziwiri kapena zinayi zotsalira kwa ena omwe alandirira ntchito ya Bi-amping, kapena kuyendetsa njira imodzi kapena ziwiri zowonongeka za Zone Zone 2.