Access Dolby, DTS, thiab PCM Suab Nruab Nrab los ntawm Blu-Ray Disc Player
Cov duab Blu-ray disc tsis tsuas yog muab kev saib xyuas zoo tshaj plaws, tab sis kuj ua kom muaj suab nrov nrov mloog.
Cov duab Blu-Ray Disc players muab ntau qhov kev xaiv rau kev tso tawm audio thiab video, nyob ntawm seb koj muaj koj tus neeg ua si lub cev txuas nrog koj lub tsev ua yeeb yam hauv tsev .
Rau suab, yog tias koj txuas koj tus Blu-duab Disc neeg uas ua ntawv rau koj lub tsev ua yeeb yam hauv tsev ntawm HDMI , nws muaj ob lub tso suab tso tawm muaj: Kev Tshaj Tawm thiab PCM (aka LPCM) . Raws li qhov tseeb lub suab zoo, txawm tias koj muaj koj tus Blu-duab tshav disc player lub HDMI audio tso tawm rau PCM lossis Bitstream tsis tseem ceeb. Txawm li cas los, ntawm no yog dab tsi tshwm sim thaum koj xaiv ob qho tib si:
PCM Kev Xaiv
Yog tias koj tsim Blu-duab Disc neeg uas ua ntawv kom tso tawm suab li PCM, tus neeg uas ua ntawv yuav ua lub suab seev suab ntawm txhua Dolby / Dolby TrueHD thiab DTS / DTS-HD Master suab ntsig txog soundtracks ntxiv hauv lawv thiab xa cov teeb liab suab hauv cov ntaub ntawv uas tsis tsim nyog rau koj tsev ua yeeb yam hauv tsev. Yog li ntawd, koj lub tsev ua yeeb yam hauv tsev yuav tsis tas ua cov suab seev ntxiv ua ntej lub suab xa mus los ntawm seem ntais thiab tus neeg tham. Nrog rau qhov kev xaiv no, lub tsev ua yeeb yam hauv tsev yuav muab cov lus "PCM" los sis "LPCM" tso rau hauv nws lub vijtsam pem hauv ntej.
Qhov Kev Xaiv Phaj Siab
Yog tias koj xaiv Bitstream ua qhov chaw tso tawm HDMI audio rau koj tus neeg uas ua ntawv Blu-ray, tus neeg ua si yuav bypass nws tus kheej Internal Dolby thiab DTS suab decoders thiab xa cov teeb liab undecoded rau koj HDMI txuas nrog tsev ua yeeb yam. Lub tsev ua yeeb yam hauv tsev yuav ua tag nrho cov suab seev suab ntawm cov teeb liab. Yog li, tus receiver yuav tso saib Dolby, Dolby TrueHD, DTS, DTS-HD Master suab, Dolby Atmos , DTS: X , thiab lwm yam ... rau nws cov ntawv pom pem hauv paus zaub nyob ntawm seb hom twg ntawm lub ntsis qhov teeb meem yog tau hais.
CEEB TOOM: Lub Dolby Atmos thiab DTS: X koos suab suab ntawv tsuas yog muaj los ntawm Blu-Ray Disc neeg uas ua ntawv ntawm qhov kev xaiv Bitstream. Tsis muaj cov Blu-Ray Disc Disc players uas tuaj yeem txiav tawm cov ntaub ntawv hauv Internal rau PCM thiab tshaj uas nyob rau hauv tsev ua yeeb yam hauv tsev.
Koj muaj qhov kev xaiv ua rau qhov chaw twg siv (Bitstream los yog PCM), thiab raws li hais los saum no, qhov chaw yuav tsum tso tib lub suab zoo (kom nco ntsoov txog Dolby Atmos / DTS: X tshwj xeeb).
Suab Secondary
Nws muaj lwm yam tseem ceeb rau kev txiav txim siab: Theem Siab. Cov ntawv no muab tau rau cov suab paj nruag, suab zaj nkauj, los yog lwm cov suab paj nruag ntxiv. Yog hais tias nkag mus rau cov kev pabcuam suab no tseemceeb rau koj, ces ua kom tus neeg ua haujlwm Blu-ray ntawv teem caij rau PCM yuav ua qhov zoo tshaj plaws.
Yog hais tias koj muab cov suab paj nruag thiab theem nrab suab sib txuas, tus neeg ua hauj lwm Blu-duab tshav disc yuav "down-res" surrounds, xws li Dolby TrueHD los sis DTS-HD, rau tus nqi ntawm Dolby Digital lossis DTS thiaj li yuav tsum tau nyem ob hom lub teeb tseg rau hauv tib lub qhov cub bandwidth. Hauv qhov no, koj lub tsev ua yeeb yam hauv tsev yuav pom cov teeb liab li Standard Dolby Digital thiab txiav txim siab kom tsim nyog.
HDMI vs Digital Optical / Coaxial Kev Sib Txuas
Tom qab koj txiav txim siab saib twg qhov chaw uas koj xav siv los rho cov suab ntawm Blu-Ray Disc neeg ua si mus rau ntawm koj lub tsev ua yeeb yam, koj yuav tsum tau txiav txim siab seb yam kev txuas koj xav siv.
Yog hais tias koj siv cov kev kho qhov muag lossis kev sib txuas ntawm digital los ntawm koj tus neeg rau Blu-ray disc player rau koj lub tsev ua yeeb yam hauv tsev (siv yog tias koj lub tsev ua yeeb yam hauv tsev tsis muaj HDMI txuas), koj tuaj yeem xaiv PCM lossis Bitstream cov kev tso tawm los tau zoo rau cov kev sib txuas.
Txawm li cas los xij, thaum muaj qhov kev tso tawm qhov kev yoojyim tuaj yeem xa tau tus txheej txheem Dolby Digital los yog DTS 5.1 puag ncig lub teeb liab rau koj lub receiver kom paub ntxiv, PCM xaiv tsuas xa ob lub teeb liab. Yog vim li cas rau qhov no yog tias qhov kho qhov muag los yog digital coaxial cable tsis muaj lub peev xwm ntau txaus kom hloov tau lub seev suab, tsis muaj zog, tag nrho puag ncig lub teeb liab xws li kev sib txuas ntawm HDMI.
Nws kuj yuav tsum tau taw qhia tias cov kabmob digital / coaxial cab tsis tuaj yeem hloov tau Dolby Digital Plus, Dolby TrueHD, lossis DTS-HD Master Suab nyob rau hauv daim ntawv yawg lossis daim npav PCM - Yuav tsum muaj HDMI.
LUS CEEB TOOM: Txawm tias cov kev sib tham saum toj no tsom rau Bitstream vs PCM nrog regards rau Blu-duab Disc players, tib cov ntaub ntawv kuj tuaj yeem siv rau Ultra HD Blu-xob Disc Players .