Ib nqe lus nug hauv tsev ua yeeb yam uas feem ntau nug yog seb 5.1 lossis 7.1 channel tus txais kev ua yeeb yam hauv tsev zoo dua. Ob qho kev xaiv muaj qhov zoo thiab qhov tsis zoo, nyob ntawm seb cov khoom siv twg koj siv, pes tsawg tus neeg hais lus koj siv, thiab koj tus kheej nyiam ntawm kev hloov pauv. Peb piv 5.1 channel thiab 7.1 channel receivers los pab koj txiav txim siab qhov twg yog qhov zoo tshaj plaws rau koj lub tsev ua yeeb yam.
Kev Tshawb Nrhiav Txhua Yam
- kev teeb tsa yooj yim.
- Wideer compatibility.
- Zoo rau qhov chaw me me.
- Yuav tsum muaj tsawg dua.
- Loads of configuration options.
- Zoo thiab meej lub suab.
- Muaj ob lub amps ntxiv.
- xaiv xaiv ntau dua.
Feem ntau ntawm DVD, Blu-duab tshav, thiab ib puag ncig lub suab uas koj tau txais los ntawm cov ntsiab lus yog sib xyaw rau 5.1 channel playback. Ib qho me me ntawm cov ntsiab lus yog sib xyaw rau 6.1 lossis 7.1 channel playback. Qhov no txhais tau hais tias 5.1 lossis 7.1 channel receiver nrog Dolby / DTS txiav txim siab thiab ua tiav tuaj yeem sau daim nqi. Tus neeg txais 5.1 channel tuaj yeem tso 6.1 lossis 7.1 channel qhov chaw hauv 5.1 channel ib puag ncig.
Thaum nce mus txog 9.1 lossis 11.1 channel receiver, tus receiver post-processes thawj 5.1, 6.1, lossis 7.1 channel encoded soundtracks (tshwj tsis yog nws yog Dolby Atmos lossis DTS: X-enabled). Qhov no xav tias cov neeg hais lus tau teeb tsa nrog kab rov tav thiab ntsug mapped raws thiab ua si Dolby Atmos / DTS: X encoded cov ntsiab lus. Tom qab ntawd nws tso cov suab paj nruag hauv cuaj- lossis 11-channel ib puag ncig.
Cov txiaj ntsig tuaj yeem ua tau zoo, nyob ntawm qhov zoo ntawm cov khoom siv. Txawm li cas los xij, nws tsis tau txhais hais tias koj yuav tsum tau ua qhov leap no. Tej zaum koj yuav tsis muaj chaw rau cov hais lus ntxiv.
5.1 Channel Systems: Zoo Rau Feem Ntau Cov Neeg thiab Feem ntau cov xwm txheej
- Yooj yim rau teeb.
- Basic channel configuration.
- Muab lub suab ua yeeb yam, tshwj xeeb hauv cov chav me.
- Kev txhawb nqa dav dua.
- Kev xaiv xaiv tsawg dua.
- Less finely tuned suab.
- Tsawg tag nrho lub suab, tshwj xeeb tshaj yog nyob rau hauv qhov chaw loj.
5.1 channel cov neeg txais xov xwm hauv tsev tau ua tus qauv rau ob xyoo lawm. Cov receivers no muab kev mloog zoo, tshwj xeeb tshaj yog nyob rau hauv cov chav me me rau nruab nrab. Hais txog kev teeb tsa channel thiab hais lus, ib qho 5.1 channel receiver muab:
- Ib lub chaw nruab nrab muab ib qho chaw thauj tog rau nkoj rau kev sib tham lossis suab nkauj.
- sab laug thiab sab xis pem hauv ntej muab cov ntaub ntawv tseem ceeb ntawm lub suab nrov, lossis tso suab paj nruag rov tsim dua.
- Sab laug thiab sab xis nyob ib puag ncig rau sab thiab pem hauv ntej mus rau sab nraub qaum los ntawm cov yeeb yaj kiab suab paj nruag thiab lub suab ambient los ntawm kev kaw suab paj nruag.
- Lub subwoofer channel muab cov teebmeem tsawg zaus, xws li tawg lossis bass teb rau hauv kev ua suab paj nruag.
7.1 Channel Systems: Kev teeb tsa ntau dua, Kev tswj hwm ntau dua, Tus nqi ntau dua
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Ntau tus channel kom paub meej ntxiv.
- Ntau lub suab, tshwj xeeb tshaj yog nyob rau hauv qhov chaw loj.
- Loads of configuration options.
- Muaj ob lub amps ntxiv.
- Kev tswj hwm lub suab zoo dua.
- Tsawg feem ntau txaus siab.
- Yuav tsum muaj chaw ntxiv.
Thaum txiav txim siab yog 5.1 lossis 7.1 channel lub tsev ua yeeb yam hauv tsev yog qhov tsim nyog rau koj, muaj ntau qhov ua tau zoo ntawm 7.1 channel receiver uas tuaj yeem muaj txiaj ntsig.
Nkauj Ntxawm Channel
A 7.1 channel system suav nrog tag nrho cov ntsiab lus ntawm 5.1 channel system. Txawm li cas los xij, es tsis txhob sib txuas ib puag ncig thiab sab nraub qaum los rau hauv ob txoj kev, 7.1 system faib cov ntaub ntawv ib puag ncig thiab sab nraub qaum rau hauv plaub txoj kab. Sab suab cuam tshuam thiab ambiance yog qhia rau sab laug thiab sab xis nyob ib puag ncig. Lub suab nrov tom qab thiab ambiance raug coj mus rau ob qho ntxiv tom qab lossis rov qab. Hauv kev teeb tsa no, cov neeg hais lus ib puag ncig tau teeb tsa rau sab ntawm txoj haujlwm mloog, thiab cov kab hauv qab lossis sab nraub qaum tau muab tso rau tom qab tus mloog.
Lub 7.1 channel mloog ib puag ncig ntxiv qhov tob ntxiv rau qhov kev paub suab ib puag ncig. Nws kuj muab qhov tshwj xeeb, qhia, thiab nthuav tawm suab, tshwj xeeb tshaj yog rau cov chav loj.
Rau qhov pom qhov pom ntawm qhov sib txawv ntawm 5.1 channel hais lus layout thiab 7.1 channel hais lus layout, kos tawm ib daim duab zoo heev muab los ntawm Dolby Labs.
Surround Sound Flexibility
Txawm hais tias feem ntau cov DVDs thiab Blu-duab tshav discs muaj 5.1 soundtracks (nrog rau qee qhov uas muaj 6.1 channel soundtracks), muaj ntau cov Blu-ray soundtracks uas muaj 7.1 channel cov ntaub ntawv, txawm tias nws yog 7.1 channel uncompressed PCM, Dolby TrueHD, los yog DTS-HD Master Audio.
Yog tias koj muaj 7.1 channel receiver nrog lub suab tawm tswv yim thiab kev muaj peev xwm ua tiav ntawm HDMI kev sib txuas (tsis yog dhau los ntawm kev sib txuas nkaus xwb), koj tuaj yeem ua kom zoo dua ntawm qee qhov lossis tag nrho cov kev xaiv suab ib puag ncig. Tshawb xyuas cov lus qhia tshwj xeeb, lossis cov neeg siv phau ntawv, rau 7.1 channel receiver kom pom qhov tshwj xeeb ntawm nws lub peev xwm HDMI audio.
Surround Sound Expansion
Txawm tias muaj kev ua si ntawm cov qauv DVDs, yog tias lub suab seev DVD muaj Dolby Digital lossis DTS 5.1 lossis, qee zaum, DTS-ES 6.1 lossis Dolby Surround EX 6.1 soundtracks, koj tuaj yeem nthuav dav lub suab ib puag ncig rau 7.1. Siv Dolby Pro Logic IIx txuas ntxiv lossis muaj 7.1 DSP (Digital Sound Processing) ib puag ncig hom. Nrhiav cov hom puag ncig uas muaj nyob ntawm koj lub receiver. Tsis tas li ntawd, cov qauv ntxiv no tuaj yeem rho tawm 7.1 channel ib puag ncig thaj chaw los ntawm ob-channel cov khoom siv los ua si CDs thiab lwm qhov chaw tso suab hauv lub suab nrov thoob plaws ib puag ncig.
Ntau Surround Sound Options
Lwm cov suab ib puag ncig uas siv 7.1 raws yog Dolby Pro Logic IIz thiab Audyssey DSX. Hloov chaw ntawm kev ntxiv ob tus neeg hais lus nyob ib puag ncig, Dolby Pro Logic IIz thiab Audyssey DSX tso cai rau qhov sib ntxiv ntawm ob tus hais lus siab pem hauv ntej. Qhov no muab kev yooj yim ntawm kev teeb tsa tus neeg hais lus ntxiv.
Tsis tas li, Audyssey DSX muaj qhov kev xaiv hauv 7.1 channel teeb tsa, tso cov lus hais ntawm ib puag ncig tus neeg hais lus thiab cov neeg hais lus pem hauv ntej, tsis yog cov hais lus siab. Cov neeg hais lus no raug xa mus rau cov neeg hais lus dav dav.
Bi-Amping
Lwm qhov kev xaiv uas tau dhau los ua ntau dua ntawm 7.1 channel receivers yog bi-amping. Yog tias koj muaj cov neeg hais lus pem hauv ntej nrog cov neeg hais lus sib txuas rau nruab nrab lossis tweeters thiab cov woofers (tsis yog lub subwoofer, tab sis cov woofers hauv pem hauv ntej hais lus), qee qhov 7.1 channel receivers reassign the amplifiers that run the sixth and seventh channels to the front channels. Qhov no tso cai rau koj khaws tag nrho 5.1 channel teeb tab sis ntxiv ob txoj kev nthuav dav rau sab laug thiab sab xis hais lus.
Siv cov kev sib txuas lus sib cais rau thib rau thiab xya channel ntawm cov neeg hais lus muaj peev xwm bi-amp, koj tuaj yeem muab ob npaug rau lub zog xa mus rau sab laug thiab sab xis. Pem hauv ntej nruab nrab / tweeters khiav tawm ntawm lub ntsiab L / R raws, thiab pem hauv ntej tus neeg hais lus woofers khiav tawm ntawm thib rau thiab xya channel bi-amp kev sib txuas.
Cov txheej txheem rau hom kev teeb tsa no tau piav qhia thiab qhia hauv cov neeg siv phau ntawv ntawm ntau tus neeg txais 7.1 channel. Qhov no tau dhau los ua ib qho tseem ceeb, tab sis nws tsis suav nrog tag nrho 7.1 channel receivers.
Zone 2
Ntxiv nrog rau bi-amping, ntau 7.1 channels hauv tsev ua yeeb yam receivers muab lub zog Zone 2 kev xaiv. Qhov no feature khiav ib txwm 5.1 channel kev teeb tsa hauv tsev ua yeeb yam hauv chav loj. Txawm li cas los xij, es tsis txhob siv ob-amping cov neeg hais lus pem hauv ntej lossis ntxiv ob lub suab ib puag ncig tom qab lub mloog pob ntseg, siv ob lub ntsiab lus ntxiv rau lub zog hais lus hauv lwm qhov chaw (yog tias koj tsis mloog cov lus hais ntev ntev).
Tsis tas li, yog tias koj nyiam lub tswv yim ntawm kev khiav lub zog thib ob, tab sis xav tau 7.1 channel ib puag ncig lub suab teeb tsa hauv koj chav loj, qee qhov 7.1 channel receivers tso cai qhov no. Txawm li cas los xij, koj tsis tuaj yeem ua ob qho tib si tib lub sijhawm. Hauv lwm lo lus, yog tias koj tig rau thaj tsam thib ob thaum siv thaj chaw tseem ceeb, thaj chaw tseem ceeb cia li hloov mus rau 5.1 raws.
Ntau zaus, koj tuaj yeem mloog thiab saib DVDs hauv 5.1 channel ib puag ncig lub suab hauv koj chav tsev loj, thiab ib tus neeg tuaj yeem mloog CD (muab koj muaj CD player cais txuas nrog lub receiver) hauv lwm chav. Qhov kev teeb tsa no tsis tas yuav muaj CD player cais thiab tus txais hauv lwm chav, tsuas yog cov hais lus xwb.
Tsis tas li, ntau 7.1 channel cov neeg txais kev ua yeeb yam hauv tsev muaj kev yooj yim ntxiv hauv kev teeb tsa thiab siv thaj chaw ntxiv.
9.1 Channels thiab Tshaj Tawm: Txoj Kev Ntau Tshaj Li Ntau Tus Neeg Xav Tau
Sophisticated surround suab ua cov kev xaiv tau dhau los, xws li DTS Neo:X, uas nthuav cov xov tooj ntawm cov khoom tsim tawm lossis muab rho tawm los ntawm cov ntsiab lus. Vim li no, cov neeg tsim khoom tau nce ntau cov channel suav nrog hauv tsev ua yeeb yam txais tos chassis. Thaum tsiv mus rau hauv high-end tsev ua yeeb yam receiver arena, ntau receivers muab 9.1/9.2, thiab ob peb muab 11.1/11.2 channel configuration xaiv.
Txawm li cas los xij, ib yam li 7.1 channel txais, txawm tias koj xav tau cuaj, lossis ntau dua, cov channel nyob ntawm seb koj xav ua kom tiav hauv koj lub tsev ua yeeb yam. Ob lub 9 thiab 11 channel receivers tuaj yeem siv los teeb tsa cuaj lossis 11 tus neeg hais lus (ntxiv rau ib lossis ob lub subwoofer) hauv koj chav ua yeeb yam hauv tsev. Qhov no tso cai rau koj coj kom zoo dua ntawm lub suab ua haujlwm ib puag ncig, xws li DTS Neo: X.
A 9 lossis 11 channel receiver kuj tuaj yeem muab kev hloov pauv raws li kev muab ob txoj hauv kev rau bi-amp cov neeg hais lus pem hauv ntej. Nws tseem tuaj yeem siv ob lossis plaub txoj hauv kev los tsim qhov thib ob thiab thib peb cheeb tsam ob-channel uas tau siv thiab tswj los ntawm tus txais lub ntsiab. Qhov no tuaj yeem tso koj nrog 5.1 lossis 7.1 raws siv hauv koj chav tsev ua yeeb yam loj.
Dolby Atmos
Raws li xyoo 2014, qhov kev taw qhia ntawm Dolby Atmos rau tsev ua yeeb yam tso lwm qhov kev sib tw ntawm cov channel thiab cov kev teeb tsa hais lus rau qee tus neeg txais kev ua yeeb yam hauv tsev. Lub suab ib puag ncig no suav nrog cov kab ntsug ntsug, uas ua rau muaj ntau yam kev xaiv hais lus tshiab uas suav nrog: 5.1.2, 5.1.4, 7.1.2, 7.1.4, 9.1.4, thiab ntau dua. Thawj tus lej yog tus lej ntawm kab rov tav, tus lej thib ob yog lub subwoofer, thiab tus thib peb yog tus lej ntawm cov kab ntsug.
Auro 3D
Lwm lub suab ib puag ncig muaj nyob rau ntawm high-end tsev ua yeeb yam receivers uas yuav tsum tau 9.1 los yog ntau dua channel yog Auro 3D Suab. Yam tsawg kawg, lub suab ib puag ncig no xav tau ob txheej ntawm cov neeg hais lus. Thawj txheej yuav ua tau ib txwm 5.1 channel layout. Cov txheej thib ob, tso rau saum thawj txheej, yuav tsum muaj ob sab pem hauv ntej thiab ob tus neeg hais lus tom qab. Tom qab ntawd, txhawm rau txhawm rau sab saum toj, yog tias ua tau, ib tus neeg hais lus qab nthab ntxiv tso rau saum lub rooj zaum thawj. Qhov no yog hu ua Lub Suab ntawm Vajtswv (VOG) channel. Qhov no coj tag nrho cov channel mus txog 10.1.
DTS:X
Yuav ua rau tej yam nyuaj (txawm hais tias nws muab ntau txoj kev xaiv), muaj kev taw qhia hauv 2015 ntawm DTS: X immersive surround suab hom (tsis txhob tsis meej pem nrog DTS Neo: X). Hom ntawv no tsis xav tau ib qho kev hais lus tshwj xeeb. Nws muab cov kab rov tav thiab ntsug puag ncig thiab ua haujlwm tau zoo nyob rau hauv tib tus neeg hais lus teeb tsa siv los ntawm Dolby Atmos.
Kev Txiav Txim Kawg
A zoo 5.1 channel txais yog qhov kev xaiv zoo kawg nkaus, tshwj xeeb tshaj yog rau chav me me lossis nruab nrab hauv feem ntau cov tsev thiab tsev. Txawm li cas los xij, nyob rau hauv $ 500 ntau thiab siab dua, cov tuam ntxhab muab qhov tseem ceeb rau 7.1 channel nruab receivers. Tsis tas li ntawd, koj yuav pom qee qhov 9.1 channel receivers hauv $ 1, 300 thiab nce nqi ntau. Cov receivers no muab cov kev xaiv hloov tau yooj yim thaum koj nthuav koj cov kev xav tau, lossis muaj chav ua yeeb yam hauv tsev loj. Yog tias koj tsis xav tau cov xov hlau hauv qhov pom tseeb, zais lossis zais cov xov hlau.
Ntawm qhov tod tes, yog tias koj tsis xav tau tag nrho 7.1 (lossis 9.1) channel muaj peev xwm hauv koj lub tsev ua yeeb yam, cov txais no tuaj yeem siv rau hauv 5.1 channel system. Qhov no tso tawm ob lossis plaub lub xov tooj ntxiv ntawm qee tus neeg txais khoom siv rau kev siv bi-amping, lossis khiav ib lossis ntau dua ob-channel tso suab Zone 2 systems.
