Surround suab yog ib qho tseem ceeb rau kev ua yeeb yam hauv tsev. Cov npe hauv qab no tsom teeb pom cov suab nrov tshaj plaws nyob ib puag ncig. Txhua hom ntawv yog nrog los ntawm kev piav qhia luv luv nrog qhov txuas mus rau cov ncauj lus kom ntxaws ntxiv. Txawm hais tias Dolby thiab DTS ua tus thawj ntawm daim teb no, muaj ob peb txoj kev xaiv.
Audyssey DSX and DSX2
Audyssey DSX (Dynamic Surround Expansion) yog ib puag ncig lub suab ua hom ntawv uas tso cai rau kev sib ntxiv ntawm ob tus hais lus ntsug-siab nyob rau pem hauv ntej. Nws kuj suav nrog cov hais lus sab laug / sab xis ib txwm pom hauv 5.1 kev npaj.
Tsis muaj cov ntsiab lus encoded nrog hom ntawv no. Hloov chaw, lub tsev ua yeeb yam hauv tsev uas siv Audyssey DSX txheeb xyuas cov suab cues hauv 2, 5, lossis 7 channel suab paj nruag thiab tom qab ntawd nthuav cov suab nrov rau cov lus hais sib xws.
Ntau lub tsev ua yeeb yaj kiab tau txav deb ntawm Audyssey DSX thiab DSX2 xaiv. Txawm li cas los xij, Yamaha tseem suav nrog qhov kev xaiv ua suab ib puag ncig ntawm qee qhov ntawm nws cov neeg txais kev ua yeeb yam.
Auro 3D Audio
Auro 3D Suab yog ib qho ntawm cov qauv yau tshaj plaws muaj tab sis kuj yog ib qho nyuaj tshaj plaws. Nws yog tus neeg siv khoom siv ntawm Barco Auro 11.1 channel ib puag ncig lub suab siv hauv xinesmas.
Hauv qhov chaw ua yeeb yam hauv tsev, Auro 3D Suab yog tus neeg sib tw rau Dolby Atmos thiab DTS: X immersive surround suab tawm tswv yim. Auro 3D Suab pib nrog 5.1 channel hais lus layout, tab sis muaj lwm txheej los yog txheej ntawm pem hauv ntej thiab ib puag ncig cov neeg hais lus ncaj qha saum lub ntsiab mloog. Cov no raug xa mus rau qib 1 thiab qib 2.
Txhawm rau kom tau txais txiaj ntsig tag nrho ntawm Auro 3D Audio, koj yuav tsum suav nrog ib tus hais lus qab nthab thiab tso ncaj qha rau saum qhov chaw mloog. Qhov kev xaiv ntxiv no yog hu ua VOG channel (Lub suab ntawm Vajtswv). Tag nrho cov neeg hais lus (tsis suav nrog lub subwoofer) yog kaum.
Auro 3D Suab yog ob qho tib si kev txiav txim siab thiab ua hom ntawv. Yog tias Blu-duab tshav Disc lossis lwm cov ntsiab lus sib xws tau muab tso rau hauv Auro 3D suab, thiab koj lub tsev ua yeeb yam tau txais qhov tsim nyog decoder, nws yuav faib lub suab raws li xav tau. Txawm li cas los xij, Auro 3D Audio system kuj suav nrog cov khoom sib xyaw kom koj tuaj yeem tau txais qee qhov txiaj ntsig ntawm Auro 3D Audio ntawm tus qauv ob, tsib, thiab xya lub ntsiab lus.
Cov hom ntawv Auro 3D Audio tsuas yog muaj nyob rau ntawm xaiv high-end home theatre receivers thiab AV preamp processors.
Dolby Atmos
Lub Dolby Atmos ib puag ncig lub suab teeb tsa tau qhia los ua kev lag luam xinesmas hom nrog txog 64 txoj hauv kev ntawm lub suab ib puag ncig, sib txuas rau pem hauv ntej, sab, nraub qaum, nraub qaum, thiab cov lus hais saum taub hau. Dolby Atmos ib puag ncig lub suab encoding hom yog tsim los muab kev mloog zoo tag nrho.
Hloov kho rau kev siv tsev ua yeeb yam, Dolby Atmos muaj nyob ntawm xaiv Blu-duab tshav thiab Ultra HD Blu-duab tshav Disc tso tawm. Nws muab ntau yam kev xaiv teeb tsa, nyob ntawm hom thiab qauv ntawm lub tsev ua yeeb yam receiver. Cov kev xaiv yuav xav tau xya, cuaj, lossis kaum ib kab tag nrho.
Tau cov neeg hais lus qab nthab rau qhov siab raws kom tau txais txiaj ntsig zoo tshaj plaws. Txawm li cas los xij, Dolby, koom tes nrog ntau tus neeg ua yeeb yam hauv tsev, tau tsim cov qauv rau kev tua cov neeg hais lus. Cov no tuaj yeem muab tso rau hauv ob qho tib si hauv phau ntawv txee thiab cov qauv tsim hauv pem teb lossis ua cov qauv cais kom muab tso rau saum lub txee tam sim no lossis cov neeg hais lus hauv pem teb.
Dolby Digital, Dolby Digital EX, Dolby Digital Plus
Dolby Digital, Dolby Digital EX, thiab Dolby Digital Plus yog cov tshuab encoding digital rau cov teeb liab suab uas tuaj yeem txiav txim siab los ntawm lub receiver lossis preamplifier nrog Dolby Digital decoder.
Dolby Digital feem ntau hu ua 5.1 channel ib puag ncig. Txawm li cas los xij, lo lus "Dolby Digital" yog hais txog kev hloov pauv digital ntawm lub suab teeb liab, tsis yog nws muaj pes tsawg tus channel. Dolby Digital tuaj yeem ua monophonic, 2-channel, 4-channel, lossis 5.1 channel. Feem ntau, Dolby Digital 5.1 yog hu ua "Dolby Digital."
Dolby Digital EX yog raws li cov thev naus laus zis tsim rau Dolby Digital 5.1. Cov txheej txheem no ntxiv qhov thib peb ib puag ncig channel ncaj qha tom qab tus neeg mloog. Hauv lwm lo lus, tus neeg mloog muaj ob qho tib si hauv nruab nrab hauv nruab nrab thiab sab nraub qaum. Cov channel tau sau npe rau Sab laug Pem Hauv Ntej, Nruab Nrab Sab Nraud, Sab Nraud Sab Nraud, Surround Right, Subwoofer, nrog Surround Back Center (6.1) lossis Surround Back Sab laug thiab Surround Back Right. Qhov no yuav tsum tau muaj lwm lub amplifier thiab ib qho tshwj xeeb decoder nyob rau hauv ib puag ncig receiver.
Dolby Digital Plus nthuav dav Dolby Digital tsev neeg mus txog 7.1 raws. Ntxiv nrog rau sab laug thiab sab xis ib puag ncig cov neeg hais lus, nws muab lub peev xwm los ua kom haum ib khub ntawm sab laug thiab sab xis ib puag ncig rov qab hais lus.
Dolby Digital thiab EX soundtracks muaj nyob rau hauv DVD, Blu-duab tshav Disc, thiab qee cov ntsiab lus streaming, thaum Dolby Digital Plus muaj nyob ntawm Blu-duab tshav thiab qee cov ntsiab lus streaming.
Dolby Pro Logic, Prologic II, thiab IIX
Dolby Pro Logic rho tawm ib qho chaw tshwj xeeb hauv nruab nrab thiab sab nraub qaum ntawm ob lub ntsiab lus. Qhov chaw nruab nrab ntawm qhov tseeb dua qhov chaw sib tham hauv cov yeeb yaj kiab suab paj nruag. Cov channel nram qab dhau los ntawm cov teeb liab monophonic, uas txwv tsis pub rov qab-rau-pem hauv ntej thiab sab-rau-pem hauv ntej thiab suab tso cues.
Dolby Pro Logic II yog ib puag ncig lub suab ua tshuab tsim los ntawm Jim Fosgate thiab Dolby Labs. Qhov system no tuaj yeem tsim qhov simulated 5.1 channel ib puag ncig ib puag ncig los ntawm ib qho chaw ob-channel, nrog rau los ntawm 4-channel Dolby Surround teeb liab. Txawm hais tias txawv dua li Dolby Digital 5.1 los yog DTS, nyob rau hauv uas txhua channel mus los ntawm nws tus kheej encoding / decoding txheej txheem, Pro Logic II ua kom zoo siv matrixing kom xa ib tug txaus 5.1 sawv cev ntawm ib tug stereo zaj duab xis los yog suab paj nruag soundtrack.
Dolby Pro Logic IIx yog kev txhim kho rau Dolby Pro-Logic II. Nws suav nrog qhov sib ntxiv ntawm ob txoj kab rov qab rau Dolby Pro Logic II's 5.1 raws, ua Dolby Pro Logic IIx 7.1 channel ib puag ncig kev ua haujlwm.
Dolby Pro Logic IIz
Dolby Pro Logic IIz yog ib puag ncig lub suab ua hom uas yog tus thawj coj ntawm Dolby Atmos. Tsis zoo li Dolby Atmos, cov ntsiab lus tsis tas yuav tsum tau encoded tshwj xeeb, uas txhais tau hais tias ib qho ob, tsib, lossis xya qhov channel tuaj yeem tau txais txiaj ntsig.
Dolby Pro Logic IIz muaj kev xaiv ntxiv ob tus neeg hais lus pem hauv ntej tso rau sab laug thiab sab xis lub ntsiab lus. Qhov no feature ntxiv ib ntsug los yog overhead tivthaiv rau ib puag ncig lub suab teb-zoo rau nag, nyoob hoom qav taub, los yog lub dav hlau flyover teebmeem. Dolby Prologic IIz tuaj yeem ntxiv rau 5.1 channel lossis 7.1 channel teeb.
Yamaha muab cov thev naus laus zis zoo sib xws ntawm qee qhov ntawm nws cov neeg ua yeeb yam hauv tsev hu ua Presence.
Dolby TrueHD
Dolby TrueHD yog qhov kev txhais siab digital ib puag ncig lub suab encoding hom uas txhawb nqa txog yim txoj hauv kev txiav txim siab. Nws yog me ntsis-rau-ntsis zoo ib yam rau lub studio master kaw. Dolby TrueHD yog ib qho ntawm ntau hom suab tsim los thiab ua haujlwm los ntawm Blu-duab tshav Disc hom. Dolby TrueHD yog xa los ntawm Blu-duab tshav Disc lossis lwm yam khoom siv tau tshaj tawm los ntawm HDMI kev sib txuas.
Dolby Virtual Speaker
Dolby Virtual Speaker yog tsim los tsim kom muaj qhov muaj txiaj ntsig zoo ib puag ncig lub suab nrog tsuas yog ob tus neeg hais lus thiab lub subwoofer. Nws tsim lub suab nrov dua thaum siv nrog cov qauv tso suab. Txawm li cas los xij, thaum cov peev txheej tau ua ke nrog Dolby Digital encoded media, cov neeg hais lus tsim 5.1 channel suab duab. Nws ua tiav qhov no los ntawm kev coj mus rau hauv tus account lub suab xav txog thiab kev mloog zoo, tso cai rau lub suab ib puag ncig kom rov tsim dua yam tsis xav tau tsib, rau, lossis xya tus neeg hais lus.
DTS
DTS (tseem hu ua DTS Digital Surround) yog 5.1 channel encoding thiab decoding ib puag ncig suab hom zoo ib yam li Dolby Digital 5.1. Qhov txawv yog DTS siv tsawg compression nyob rau hauv cov txheej txheem encoding. Raws li qhov tshwm sim, ntau tus xav tias DTS yog qhov kev mloog zoo dua, muaj tseeb dua.
Thaum Dolby Digital yog tsim los ua yeeb yaj kiab thiab TV, DTS feem ntau siv hauv kev tsim suab paj nruag.
Txhawm rau nkag mus rau DTS cov ntaub ntawv encoded ntawm CDs thiab DVDs, koj yuav tsum muaj lub tsev ua yeeb yam hauv tsev lossis preamplifier nrog DTS decoder built-in, nrog rau CD lossis Blu-duab tshav player nrog DTS dhau.
DTS 96/24
DTS 96/24 tsis yog ib qho txawv ib puag ncig lub suab tab sis yog qhov nce qib ntawm DTS 5.1 uas tuaj yeem nkag mus rau DVDs. Hloov chaw siv tus qauv DTS 48 kHz tus qauv tus nqi, DTS 96/24 siv tus qauv tus nqi ntawm 96 kHz. Qhov tob me ntsis txuas ntxiv los ntawm 16 txog 24 ntsis.
Qhov tshwm sim yog tias muaj cov ntaub ntawv ntau ntxiv rau hauv lub suab, uas txhais tau ntau dua thiab muaj zog thaum ua si rov qab ntawm 96/24 cov khoom siv sib xws.
Txawm tias koj lub cuab yeej los yog lub tsev ua yeeb yam hauv tsev tsis yog 96/24 tau tshaj, nws tseem tuaj yeem nkag mus rau 48 kHz tus qauv tus nqi thiab 16-ntsis qhov tob tam sim no hauv suab.
DTS Vajvoog Surround thiab Vajvoog Surround II
Thaum Dolby Digital thiab DTS mus ze lub suab ib puag ncig los ntawm qhov taw qhia kev taw qhia (cov suab tshwj xeeb emanating los ntawm cov neeg hais lus tshwj xeeb), DTS Circle Surround hais txog lub suab immersion.
Ib yam 5.1 qhov chaw tau nkag mus rau ob txoj kab. Nws yog tom qab ntawd rov coded rov qab rau hauv 5.1 raws thiab rov faib rau tsib tus neeg hais lus (ntxiv rau subwoofer). Los ntawm cov txheej txheem no, Vajvoog Surround tsim kom muaj kev paub zoo dua lub suab yam tsis tau poob qhov kev taw qhia cues ntawm thawj 5.1 cov khoom siv.
Circle Surround muab kev txhim kho ntawm Dolby Digital thiab cov khoom siv suab zoo ib puag ncig yam tsis muaj kev cuam tshuam thawj lub hom phiaj ntawm lub suab ib puag ncig. Nws kuj ntxiv ib qho chaw nruab nrab hauv qab, muab lub thauj tog rau nkoj rau lub suab ncaj qha tom qab tus neeg mloog.
DTS-ES
DTS-ES hais txog ob lub 6.1 channel ib puag ncig encoding / decoding systems: DTS-ES Matrix thiab DTS-ES 6.1 Discrete.
DTS-ES Matrix tuaj yeem tsim qhov nruab nrab hauv qab channel los ntawm cov khoom siv DTS 5.1 uas twb muaj lawm, thaum DTS-ES 6.1 Discrete xav kom cov software twb muaj DTS-ES 6.1 Discrete soundtrack. DTS-ES thiab DTS-ES 6.1 Discrete tawm tswv yim yog rov qab tau tshaj 5.1 channel DTS receivers thiab DTS encoded DVDs.
Cov hom ntawv no tsis tshua siv rau hauv DVDs thiab yuav luag tsis muaj nyob hauv Blu-ray discs.
DTS-HD Master Audio
Zoo li Dolby TrueHD, DTS-HD Master Audio yog qhov kev txhais siab digital-raws li ib puag ncig lub suab hom uas txhawb nqa txog yim txoj hauv kev ntawm ib puag ncig kev txiav txim siab nrog ntau qhov sib txawv, cov lus teb dav dua, thiab cov qauv ntsuas siab dua li lwm cov qauv. DTS hom ntawv.
DTS-HD Master Audio yog ib qho ntawm ntau hom suab tsim thiab ua haujlwm los ntawm Blu-duab tshav Disc thiab tam sim no txiav tawm HD-DVD hom. DTS-HD Master Audio yuav tsum tau encoded mus rau Blu-duab tshav Disc lossis lwm hom ntawv tshaj tawm kom nkag mus rau nws. Nws tseem yuav tsum tau xa los ntawm kev sib txuas HDMI ntawm lub tsev ua yeeb yam hauv tsev nrog lub built-in DTS-HD Master Audio surround suab decoder.
DTS Neo:6
DTS Neo:6 yog ib puag ncig lub suab hom uas ua haujlwm zoo ib yam li Dolby Prologic II thiab IIx. Yog tias koj muaj lub tsev ua yeeb yam hauv tsev uas suav nrog DTS Neo: 6 kev ua suab, nws yuav rho tawm 6.1 channel teb (pem hauv ntej, nruab nrab, sab xis, sab laug ib puag ncig, sab xis ib puag ncig, nruab nrab rov qab) los ntawm cov khoom siv analog ob-channel uas twb muaj lawm, xws li a stereo CD, vinyl record, stereo movie soundtrack, lossis TV tshaj tawm.
Thaum DTS Neo: 6 yog rau-channel system, qhov nruab nrab-rov qab channel tuaj yeem raug cais ntawm ob tus neeg hais lus.
DTS Neo:X
DTS Neo:X tau pib qhia ua tus txee rau Dolby's ProLogic IIz thiab Audyssey's DSX puag ncig lub suab tawm tswv yim. DTS Neo:X yog 11.1 channel ib puag ncig lub suab hom uas suav nrog pem hauv ntej, qhov siab, thiab cov kab dav dav.
hom ntawv no tsis xav tau cov suab paj nruag sib xyaw tshwj xeeb rau 11.1 channel suab teb. A DTS Neo: X processor yog tsim los nrhiav cov lus qhia uas twb muaj nyob rau hauv lub tso suab, 5.1, lossis 7.1 channel soundtracks uas yuav tau txais txiaj ntsig los ntawm kev nthuav tawm suab.
DTS Neo:X kuj tuaj yeem ntsuas ua haujlwm hauv 9.1 lossis 7.1 channel ib puag ncig. Qee lub tsev ua yeeb yam hauv tsev uas muaj DTS Neo: X suav nrog 7.1 lossis 9.1 channel xaiv. Hauv cov kev teeb tsa no, cov kev sib txuas ntxiv yog "folded" nrog 9.1 lossis 7.1 channel layout uas twb muaj lawm. Txawm hais tias tsis zoo li qhov xav tau 11.1 channel teeb tsa, nws muab kev nthuav dav ib puag ncig lub suab uas zoo dua li qhov raug 5.1, 7.1, lossis 9.1 channel layout.
DTS:X
Tshuaj nyob rau hauv qhov sib npaug rau Dolby Atmos, DTS: X ib puag ncig hom tso cai rau kev tso cov khoom suab hauv qhov chaw peb sab es tsis yog cov channel tshwj xeeb lossis cov neeg hais lus.
Txawm hais tias DTS: X yuav tsum tau encoded cov ntsiab lus (Blu-duab tshav lossis Ultra HD Blu-duab tshav), nws tsis xav tau cov lus hais tshwj xeeb xws li Dolby Atmos. Nws ua haujlwm zoo nrog lub teeb tsa Dolby Atmos. Feem ntau cov neeg ua yeeb yam hauv tsev uas suav nrog Dolby Atmos kuj suav nrog DTS: X, txawm tias qee zaum yuav tsum tau hloov kho firmware.
Kev teeb tsa kev ua yeeb yam hauv tsev kom zoo uas muaj DTS: X lub suab txiav txim siab yuav qhia txog kev txiav txim siab DTS: X teeb liab rau 2.1, 5.1, 7.1, lossis ib qho ntawm ntau qhov kev teeb tsa Dolby Atmos.
DTS Virtual:X
DTS Virtual: X yog ib qho kev ua haujlwm ib puag ncig lub suab uas ua haujlwm qhov siab / nyiaj siv ua haujlwm lub suab tsis muaj tus hais lus ntxiv. Nws siv cov txheej txheem nyuaj los dag koj lub pob ntseg kom hnov qhov siab, nyiaj siv ua haujlwm, thiab sab nraub qaum.
Txawm hais tias tsis zoo li muaj cov neeg hais lus siab tiag tiag, nws txo qis ntawm cov neeg hais lus sib tham. DTS Virtual: X tuaj yeem ntxiv qhov siab ntxiv rau ob lub suab tso suab thiab ntau lub suab ib puag ncig cov ntsiab lus. Nws yog qhov zoo tshaj plaws rau siv nyob rau hauv soundbars, qhov twg tag nrho cov hais lus nyob rau hauv ib lub txee. Txawm li cas los xij, nws tuaj yeem siv tau rau cov neeg txais kev ua yeeb yam hauv tsev ib yam nkaus.
