Qhov chaw suab thaj yog ib qho tseem ceeb ntawm kev ua yeeb yam hauv tsev, thiab nrog rau qhov ntawd, muaj ntau hom suab nrov siv, nyob ntawm seb koj lub suab muaj peev xwm, tus neeg hais lus layout, thiab cov ntsiab lus.
Tej zaum cov feem siv yog cov qauv uas yog ib feem ntawm Dolby Digital tsev neeg. Nyob rau hauv tsab xov xwm no, peb sib tham txog peb ntawm cov no: Dolby Digital, Dolby Digital EX, thiab Dolby Digital Plus, uas feem ntau siv cov DVDs thiab Streaming cov ntsiab lus, thiab tseem tuaj raws li cov kev xaiv txhawb ntxiv hauv Blu-Ray Disc cov ntsiab lus.
Cas Dolby Digital Is
Dolby Digital yog lub digital audio encoding rau DVDs, Blu-Ray Discs, thiab, qee zaum, rau TV tshaj tawm lossis streaming cov ntsiab lus, uas muab kev hloov mus rau cov suab paj nruag uas tau tsim los ntawm ib tug, los yog ntau dua, uas yuav decoded los ntawm lub tsev ua yeeb yam hauv tsev lossis AV Preamp / Processor nrog lub Dolby Digital decoder thiab muab faib rau ib lossis ntau tus neeg tham.
Yuav luag txhua lub tsev ua yeeb yam hauv tsev uas muaj siv ua yeeb yaj kiab thiab muaj tag nrho cov DVD thiab Blu-duab Disc players yog cov muaj peev xwm los tso cov nyiaj hauv Dolby Digital kom tau txais kev pabcuam kom tau txais kev pabcuam.
Dolby Digital yog feem ntau hu ua 5.1 ib cheeb tsam puag ncig. Txawm li cas los xij, nws yuav tsum raug sau tseg tias "Dolby Digital" yog hais txog cov kev teeb tsa digital ntawm lub teeb liab, tsis muaj ntau txoj hauv kev uas nws muaj. Ua lwm yam lus, Dolby Digital yuav ua tau:
- Monophonic - Sawv cev los ntawm ib los yog ob tug neeg hais lus. Txawm li cas los xij, nrog ob tug neeg hais lus, ob qho tib si ntawm tib lub suab, yog li ntawd lub suab yuav tshwm ntawm qhov chaw ntawm cov neeg hais lus.
- 2-Channel - Sawv cev los ntawm ob tug neeg tham - ib qho ntawm sab laug thiab ntawm sab xis ntawm txoj hauj lwm mloog.
- 4-Channel - Sawv cev los ntawm plaub tus neeg hais lus - Ob sab laug rau sab laug thiab sab xis ntawm txoj hauj lwm uas mloog, thiab ob sab laug thiab sab xis, thiab me ntsis qab ntawm txoj hauj lwm mloog.
- 5.1 Npe - Sawv cev los ntawm tsib tus neeg hais lus (sab laug, plawv, sab xis, sab nraum surround, sab puag ncig), thiab subwoofer ( .1 )
Dolby Digital EX
6.1 Raws - Dolby Digital EX ntxiv ib feem peb sab channel uas muab tso ncaj qha rau tus mloog. Sawv cev los ntawm rau cov neeg hais lus (sab laug, chaw, sab cai, sab laug surround, center rov qab, sab puag ncig), thiab ib subwoofer (.1.). Qhov no coj tus naj npawb tag nrho raws 6.1.
Hauv lwm cov lus, tus neeg mloog tau ob sab pem hauv ntej thiab, nrog Dolby Digital EX, ib qho chaw nruab nrab ntawm qhov chaw. Yog tias koj poob suav, cov tshooj lus sau hais tias: Left pem hauv ntej, Center, Txoj cai sab nraud, Sij laug, Txoj cai, Subwoofer, nrog Surround Back Center (6.1) lossis Surround Back Left thiab Surround Back Right (uas yuav yog channel - nyob rau hauv cov nqe lus ntawm Dolby Digital EX decoding). Lub tsev ua yeeb yam hauv tsev tsev nrog lub Dolby Digital EX decoder yuav tsum nkag mus rau tag nrho 6.1 txoj kev kawm channel.
Txawm li cas los xij, yog tias koj muaj ib lub DVD, lossis lwm yam khoom siv, uas muaj 6.1 channel EX encoding thiab koj tus receiver tsis muaj ib qho EX decoding, receiver yuav default rau Dolby Digital 5.1 tuaj yeem ua ke cov ntaub ntawv ntxiv nyob rau hauv ib qho 5.1 channel suab paj nruag.
Dolby Digital Plus
7.1 Raws - Dolby Digital Plus yog ib lub ntsiab lus txhais siab uas muaj suab nrov los txhawb rau 8-raws ntawm cheeb tsam kev daws teeb meem, tab sis kuj muaj tus qauv Dolby Digital 5.1 uas yog tshaj tus qauv Dolby Digital-nteg receivers.
Dolby Digital Plus yog ib qho ntawm ntau lub suab tsim thiab ua haujlwm los ntawm Blu-Ray Disc hom. Dolby Digital Plus yog tshaj qhov nruab nrab ntawm qhov HDMI interface, nrog rau kev ua ntaub ntawv thov nyob rau hauv streaming thiab mobile suab thiab tseem ua tau rau hauv lub Dolby Audio platform rau Windows 10 thiab Microsoft Edge browser.
Rau cov lus qhia ntxiv, xa mus rau tus Thawj Dolby Digital Plus Cov Ntaub Ntawv Ntawv thiab Tus Thawj Dolby Digital Plus Page
LUS CEEB TOOM: Txawm hais tias Dolby Digital Plus nws muaj nws tus kheej daim ntawv cim, hauv ntau daim ntawv sau npe, Dolby Digital 5.1 thiab 6.1 (EX) feem ntau hu ua Dolby Digital.
Dolby Digital kuj tseem raug xa mus rau: DD, DD 5.1, AC3
Txawm hais tias hom twg hauv cov tsev neeg hauv Dolby Digital koj nkag mus, lub hom phiaj yog los muab kom tau ib chav-ua kom nrov suab nrov uas ua kom pom cov kev ua yeeb yam hauv tsev los yog kev ua kom tiav ntawm lub PC lossis cov khoom siv tau txais kev pab.