Nyob rau hauv cov evolution ntawm Surround suab, Yamaha's Presence thiab Dolby's ProLogic IIz yog thawj lub tswv yim tawm tswv yim los ua kom paub txog lub tswv yim ntawm kev ntxiv rau pem hauv ntej qhov siab ua rau lub teeb suab, thiab DTS luv luv muab cov kev xaiv uas zoo sib xws nrog nws cov DTS Neo: X surround suab processing . Lub hom phiaj ntawm cov hom ntawv no yog los muab kev qhia suab nrov zoo dua.
Dynamic Surround Expansion
Ntxiv rau Yamaha, Dolby, thiab DTS, Audyssey, tsim tawm ntau qhov kev sib txuas lus thiab chav kho kom raug teeb tsa hauv ntau lub tsev ua yeeb yam hauv tsev, nrog rau nws tus kheej twist uas tau tsim los txhim kho lub suab suab nrov, Audyssey DSX (uas rau kev nthuav dav Dynamic Surround).
Audyssey DSX, nyob rau hauv ib qho zoo ib yam li Yamaha Presence, Dolby ProLogic IIz, thiab DTS Neo: X, siv cov ntaub ntawv ntxiv rau qhov siab pem hauv ntej raws. Txawm li cas los xij, nyob rau hauv ib qho zoo li DTS Neo: X, nws tseem muab ib puag ncig suab ua qhov kev xaiv uas tso cai rau nruab siab qhov teeb meem nyob pem hauv ntej thiab / los yog cov dav tham channel. Cov kab lus dav dav sab tau muab tso rau hauv nruab nrab sab laug thiab sab kev sib tham thiab sab laug thiab sab pem suab. Qhov kev xaiv no yog tsim los tua cov dips suab uas tshwm sim tau ntawm cov xub nyob thiab sab tham uas tej zaum yuav tshwm sim, tshwj xeeb yog hauv chav loj.
Tsis tas li ntawd, nyob ntawm seb muaj pes tsawg txoj kev ua haujlwm uas muaj peev xwm muab rau cov tub ntxhais kawm ntawv hauv tsev, Audyssey kuj muaj kev xaiv ntxiv ntawm ob sab pem hauv ntej thiab cov neeg sablaj dav dav hauv tib chav teeb.
Ib yam li Yamaha kuaj pom thiab Dolby ProLogic IIz, kev muaj peev xwm siv los yog muaj DSX tsis tas yuav tsum muaj cov ntaub ntawv kawm ua kom nrov nrov rau cov suab paj nruag. Hauv ua ke, lub DSX processor zoo nkaus li rau cov cues uas twb muaj nyob rau hauv 5.1 los yog 7.1 channel soundtracks thiab coj lawv mus ntxiv rau pem hauv ntej qhov siab thiab / los yog dav raws, ua kom muaj lub suab ntawv "3D" nrov mloog.
Channel thiab Speaker Configurations
Yuav kom tau txais kev pab ntau tshaj ntawm Audyssey DSX, koj xav tau 9.1 channel tsev ua yeeb yam hauv tsev uas yog Audyssey DSX enabled. Txawm li cas los xij, DSX yog siv tau rau kev siv hauv 7.1 channel teeb tsa (koj yuav tsum tau xaiv ntawm qhov siv qhov siab ntawm pem hauv ntej los yog kev hais lus dav dav).
Nyob rau hauv ib txoj kev 9.1 channel DSX teeb, cov neeg sib tham muaj txheej txheem raws li nram no: Sab Lem, Sab Lawm Qhov Siab, Qhov Chaw Pem Hauv Ntej, Pem Hauv Paus, Hauv Pem Hauv Ntej Txoj Sij Hawm, Dav Sab Saum, Txoj Kev Soj Puag, Sij Laug Sab thiab Sab Txoj Cai. Cov lus qhia txog kev nthuav dav thiab sablaj ncaj nraim yog muab tso rau sab nrub nrab ntawm cov neeg nyob sab nrauv thiab ib puag ncig cov neeg hais lus. Channel .1, ntawm chav kawm, yog reserved rau Subwoofer (s).
Yog hais tias koj muaj kev txwv rau kev teeb tsa 7.1, koj muaj ob qho kev xaiv: Koj tuaj yeem tshem tawm qhov siab ntawm pem hauv ntej los yog kev hais lus dav. Audyssey pom zoo tias yog koj yuav tsum xaiv qhov kev xaiv no, ntxiv cov neeg hais lus sab nrauv yuav tsum yog qhov muaj feem cuam dua ntxiv cov lus tso siab rau pem hauv ntej.
Qhov no txhais tau hais tias rau 7.1 channel teeb yog tias koj xaiv rau qhov siab, tus neeg hais lus layout yuav sab Left, Lub Pem Hauv Ntej Heev, Pem Hauv Ntej Chaw, Pem Hauv Paus, Pem Hauv Ntej, Sab Lawm thiab Txoj Cai, thiab Subwoofer.
Txawm li cas los xij, yog tias koj xaiv qhov kev xaiv dav dav xwb, koj tus neeg hais lus teeb muaj xws li sab Left, Front Center, Pem Hauv Paus, Sab Laug thiab Txoj Cai, thiab Surround Left thiab Right and Subwoofer
Ib qho layout nrog cov kab lus xaiv dav dav dav pub rau kev nthuav tawm ntawm ib puag ncig lub suab uas nyob hauv qhov khoob ntawm cheeb tsam thiab pem hauv ntej tham, nrog rau kev ntxiv ib sab pem hauv ntej soundstage nrog qhov sib ntxiv ntawm qhov siab tso saum toj ntawm sab laug thiab sab xis pem hauv ntej hais lus. Yog hais tias koj xaiv rau qhov siab xaiv qhov kev xaiv, lub suab los ntawm qhov siab hais lus project mus rau txoj hauj lwm mloog, muab qhov kev xav ntawm lub suab xaiv los ntawm nyiaj siv ua haujlwm.
Audyssey DSX thiab DSX 2
Tsev Cov Txais Cov Tsev Ua Si uas muaj nruab nrog Audyssey DSX muaj peev xwm ua kom tau txais 5.1m lossis 7.1 cov ntsiab lus ntawm channel, thaum DSX 2 ntxiv qhov kev muaj peev xwm kom upmix 2.0, 5.1, lossis 7.1 cov ntsiab lus channel rau hauv lub ntsiab tsim kom muaj suab nrov puag ncig.
Lub Kab Hauv Qab
Txawm hais tias muaj qee qhov chaw ua yeeb yam hauv tsev uas tuaj nruab nrog Audyssey DSX los yog DSX2 puag ncig lub suab ua hom ntawv, nrog rau kev qhia txog Dolby Atmos , DTS: X , thiab Auro3D suab nruab suab nrov suab nrov, txij li thaum xyoo 2015, tsev ua yeeb yam hauv tsev deb ntawm Dolby ProLogic IIz thiab Audyssey DSX / DSX2 kev xaiv. Txawm li cas los xij, Yamaha tseem muaj qhov Presence surround suab ua suab xaiv rau qee qhov ntawm nws cov kev ua yeeb yam hauv tsev.
Txawm li cas los xij, yog tias koj muaj lub tsev ua yeeb yam hauv tsev, los yog tshwm sim los yuav ib qho, uas muaj DSX los yog DSX2 raws li ib qho kev xaiv, nws tseem siv tau, raws li nws tsis tas yuav tsum tau muaj kev tshwj xeeb ntawm qhov kawg, thiab twv yuav raug nthuav dav koj qhov chaw suab mloog kev tshaj li tus qauv 5.1 lossis 7.1. Siv lub sijhawm los sim thiab pom tias koj nyiam qhov koj hnov.