Surround Sound - The Audio Side of Home Theatre

Kubvira pakatanga izwi re Stereophonic rave rakakurumbira mumakore makumi mashanu ekukwikwidza kwave kuchange kuripo kuumba mukana wekuteerera wekuteerera kumba. Kunyangwe kare kumashure kwema1930, kuedza kwezwi rakapoteredza kwakaitwa. Muna 1940, Walt Disney akabatanidza fungidziro yake itsva yeFantasound yakapoteredza teknolojia kuitira kuti abate zvachose vateereri mune zvose zviri kuonekwa uye zvinonzwika zvekufambisa kwake, Fantasia .

Kunyange zvazvo "Fantasound", uye zvimwe zvidzidzo zvekare munguva yekombiyuta yepamhepo yakapoteredza hazvigone kuenzaniswa mumamiriro ezvinhu epamba, izvo hazvina kugadzirisa kutsvaga kwekunyora vanyanzvi vemimhanzi uye firimu kukudziridza zvirongwa izvo zvingaguma zvichiita kuti zvigadziro zvese zvakapoteredza iyo inofarirwa mumitambo yemitambo kumativi ose enyika nhasi.

Monophonic Sound

Monophonic sound is single-channel, unidirectional type of reproduction reproduction. Zvinhu zvose zvekurekodhwa kunonzwika zvinotungamirirwa uchishandisa rimwe gadziridziro uye mutauri wekuunganidza. Hazvina mhosva kuti iwe unomira mune imwe nzvimbo unonzwa zvinhu zvose zvezwi zvakananga (kunze kwekukwira kwechivande mumakamuri). Kune nzeve, zvinhu zvose zvezwi, inzwi, zvishandiso, zvinokonzerwa, nezvimwe ... zvinoonekwa zvichibva kune imwechete imwechete munzvimbo. Zvakaita sokuti zvinhu zvose "zvinoshandiswa" kune imwe pfungwa. Kana iwe ukataurirana hurukuro mbiri kune Monophonic amplifier, ruzha ruchaonekwa runotangira pane imwe nzwisiso pakati pevatauri vaviri, kugadzira "phantom" chiteshi.

Stereophonic Sound

Stereophonic Inzwi nderimwe rudzi rwakasununguka rwekubereka kwakanaka. Kunyange zvazvo zvisingaiti zvachose, izwi re stereophonic rinoita kuti munhu anoteerera anzwe yakarurama mutsindo wekuita.

Stereophonic Process

Icho chinonyanya kukosha cheStereophonic sound is the division of sounds in two channels. Izwi rakanyorwa rakasanganiswa nenzira yakadaro yekuti zvimwe zvikamu zvinonamirwa kune chikamu chekuruboshwe chemazwi; vamwe kurudyi.

Chimwe chigumisiro chakanaka che stereo inzwi ndechokuti vateereri vanoona zvakanzwika mutsindo wokumhanya we symphony orchestra rekodhi, apo inonzwika kubva kune zvakasiyana-siyana zvinowanzobva pamativi akasiyana esheji. Zvisinei, zvinyorwa zvinyorwa zvinosanganisirawo. Nokusanganisa rwiyo kubva kune mutungamiri wenzwi mune bhanhire, mumitambo miviri, mutinzwi anoita seanoimba kubva kune "phantom" pakati penzira, pakati pezvikwata nechekurudyi.

Kukanganisa kweStereo Sound

Stereophonic Sound yakanga iri nzira yevashandi vemakore makumi mashanu nemakumi matanhatu asi asi ine zvisingakwanisi. Zvimwe zvinyorwa zvakaguma ne "ping-pong" inogadzirisa iyo kusanganiswa kwakasimbisa musiyano uri munzira dzakasara uye dzakarurama zvakanyanya nekusakanganiswa kwakakwana kwezvinhu mu "phantom" nzvimbo yepakati . Uyewo, kunyange zvazvo ruzha rwacho rwakanyanya kunyatsoitika, kusakwanisa kweruzivo rwemukati, zvakadai seacoustics kana zvimwe zvinhu, zvakasara zveStereophonic nenzwi "rine rusvingo" umo zvinhu zvese zvakakurova kubva mberi uye zvaisina ruzha rwemukati rwemasvingo akadzoka kana mamwe acoustic elements.

Quadraphonic Sound

Zviitiko zviviri zvakaitika pakupera kwemakore makumi matanhatu nemakore ekutanga kwema70 zvakaedza kugadzirisa kukwana kwe stereo. Four Channel Discrete uye Quadraphonic Sound.

Zvinetso Nechina-Channel Discrete

Dambudziko neAchina Channel Discrete, mune zvimwe zvinokwana magetsi (kana maviri stereo) aidiwa kuti adzore inzwi, ndeyekuti yakadhura zvikuru (aya aiva mazuva eT Tubes uye Transistors, kwete IC uye Chips).

Uyezve, kubereka kwakanaka kwaive kuwanikwa chete pa Broadcast (maviri FM stations zvese zvakashambadza zvikamu zviviri zvepurogiramu panguva imwe chete; zviri pachena iwe waida ma tuner maviri kuti uwane zvose), uye mana reel Reel-to-Reel redio audio dricks, iyo yakanga yakadhurawo .

Mukuwedzera, Vinyl LP naTurntables havana kukwanisa kutarisa kudhindwa kwekodhi rekodhi rekodhi rekodhi. Kunyange zvazvo mitambo yakawanda inonakidza yemimhanzi yaive isinganzwisisiki kuburikidza nekombiyuta iyi (nekushanda pamwe neTV Station iri kuparidzira Video Portion), kusungirirwa kwose kwakanyanya kukanganisa kumushambadzi wevatengi.

Quad - Zvimwe Zvechokwadi Zvisingasviki Pfupi

Kutora nzira yakajeka uye inogona kutengesa kumativi ekuberekorora kubwinya, kupfuura iyo yeChina Channel Discrete, iyo format Quadraphonic yaive nematrix encoding yechina chiteshi chemashoko mukati memirairo mbiri yekurekodha. Mhinduro inobatsira ndeyokuti mhepo kana mhepo inonzwika inogona kuiswa mune imwe nzira yekurekodha iyo inogona kuwanikwa neyakagadzirwa phono stylus uye yakapfuura ichienda kune anogamuchira kana chigadziridziro neCheadraphonic decoder.

Muchidimbu, Quad ndiye aiva mutungamiri weDolby Surround yanhasi (chaizvoizvo, kana uine chero yekare yekare yeCyad equipment - inokwanisa kukwanisa kufanana nemifananidzo yakawanda yeDolby Surround). Kunyangwe zvazvo Quad yakanga ine vimbiso yekuunza zvisingabhadharwi zvakapoteredza zvakakwana kumamiriro ezvinhu epamba, zvinoda kutenga mabhizimisi matsva uye vagamuchiri, vanyori vanowedzera, uye pakupedzisira nekushaiwa kubvumirana pakati pe hardware uye software vanogadzira pamitemo uye purogiramu, Quad yakabuda kunze kwegasi zvinogona kuitika zvechokwadi.

The Emergence Of Dolby Surround

Pakati pemakore makumi manomwe eDolby Labs, nekutengesa mafirimu ainzwika akaita saTommy , Star Wars , uye Close Encounters yeChiratu Chetatu , akazarura nzira itsva yekutenderera yakagadziriswa nyore nyore kushandiswa kwemusha. Uyewo, nekuuya kweHiii Stereo VCR uye Stereo TV Broadcasting muma1980, pane imwe nzira iyo inogona kugamuchirwa nevoruzhinji rwepakati pedenga: Home Theatre. Kusvikira panguva iyo, kuterera chikamu chakanaka cheTV Broadcast kana VCR tape chakanga chakafanana nekuteerera pane retafura yeAtop AM radio.

Dolby Surround Sound - Inobatsira KwaMusha

Nekukwanisa kuvhara ruzivo rwakafanana rwemukati kune chiratidzo chechipiri chekodhi chakakodhwa muSvondo yekutanga kana iTV soundtrack, vashandi vehurongwa uye hardware vaiva nechirudziro chitsva chekutengesa zvinodhura Surround sound components. Kuwedzera-paDolby Surround mapurisa akawanikwa kune avo vakatova vane Stereo-chete vanogamuchira. Sezvo kuzivikanwa kwechiitiko ichi kuchipinda mumisha yakawanda uye yakawanda, mari yakanyanya kutengesa Dolby Surround inzwi ruregerero nemagetsi yakavapo, pakupedzisira kugadzira Surround inzwa chikamu chekusingaperi cheIndaneti Entertainment.

Dolby Surround Basics

Dhizinesi reDolby Surround inosanganisira kuvhara maitiro mana emashoko - Kuruboshwe Kuruboshwe, Centre, Front Yakarurama, uye Pasi Pasi Pano kusvika kune chiratidzo chechipiri. A chip decoding ndiyo inosarudza mabheji mana uye inovatumira kunzvimbo yakakodzera, Kuruboshwe, Kurudyi, Kunze, uye Phantom Center (pakati pekiteshi inotorwa kubva mumigwagwa yeR L / R).

Chigumisiro cheDolby Surround kusanganiswa nderimwe hutano hwakanyatsoteerera munharaunda umo mazwi makuru aripo anobva kubva kuruboshwe uye kurudyi makirinhi, izwi kana kuti hurukuro inobva kubva pakati pepakati chechirongwa chemashoko, uye ruzivo rwemashoko kana ruzivo runouya kubva shure kwevateereri.

Mune zvinyorwa zvemimhanzi zvakanyorwa nemugadziriro iyi, ruzha rune manzwiro anowanzoitika, uye zviri nani acoustical cues. Mumabhaisikopo emitambo, manzwiro emisasa ari kufamba kubva mberi kuenda mberi uye kubva kuruboshwe anowedzera mamwe maonero ekuona / kutarisana nekuziva kuburikidza nekuisa muoni pane zvaanoita. Dolby Surround inoshandiswa nyore nyore muviri nenziyo uye firimu rekurekodhwa.

The Limitation Of Dolby Surround

Dolby Surround ine zvishoma zvayo, zvisinei, nemugero wekare unenge usingaiti, hauna mazano akajeka. Uyewo, kuparadzaniswa kwepakati pemakiteshi kune zvakawanda zvishoma pane zvakanyorwa zveStereophonic.

Dolby Pro Logic

Dolby Pro Logic inotaura nezvekukanganisa kweDolby Surround inowedzera nekuwedzera firmware nezvinhu zvezvinhu zvakagadzirwa mu chip decoding izvo zvinosimbisa zvakakosha mirayiridzo mumusana soundtrack. Mune mamwe mazwi, chipodhi chipodhi chinowedzera kusimbisa kumanzwiro ehurukuro kuburikidza nekuwedzera kubuda kwemashoko anotungamirirwa mumitambo yavo.

Iyi nzira, kunyange zvazvo isingakoshi mumasikirwo emimhanzi, inobudirira zvikuru kune mafirimu soundtracks uye inowedzera zvakajeka kune zvinokonzera zvakadai sekuputika, ndege dzinobhururuka kumusoro, nezvimwe. Pane kuparadzana kukuru pakati pemakiteshi. Mukuwedzera, Dolby Pro Logic inotsvaga yakatsaurirwa Centre Channel iyo inonyatsorongedza hurukuro (izvi zvinoda kuti mutauriri wepakati wekiteshi agone kushanda) mu movie soundtrack.

The Limitation Of Dolby Pro-logic

Kunyange zvazvo Dolby Pro-Logic ichigadziridzwa zvakanakisisa zveDolby Surround, migumisiro yacho inotorwa zvakakwana mukugadzirwa kwekuberekwa, uye kunyange zvazvo mushure unopoteredza unharaunda inoshandisa vatauri vaviri, ivo vachiri kupfuura chiratidzo chechioni, vachidzivirira kumashure-mberi-mberi -to-front motion uye mutsindo wokuisa mazano cues.

Dolby Digital

Dolby Digital inowanzotumidzwa seye 5.1 channel system. Zvisinei, inofanira kuzivikanwa kuti izwi rokuti "Dolby Digital" rinoreva kudiikira kwechidimbu kwechiratidzo chemazwi, kwete maitiro ayo ane. Mune mamwe mazwi, Dolby Digital inogona kuva Monophonic, 2-kanzira, 4-kiteshi, 5.1 makiteshi, kana 6.1 mitsara. Zvisinei, mumashandisirwo ayo akawanda, Dolby Digital 5.1 uye 6.1 inowanzotumidzwa seDolby Digital chete.

Makomborero eDodby Digital 5.1

Dolby Digital 5.1 inowedzera zvose zvakarurama uye kushandura mafungiro kuburikidza nekuwedzera michina ye stereo yakakomberedza iyo inoita kuti ruzha rwubude mune dzimwe nzira, pamwe neChino Suberofer Channel kuti ipe zvakanyanya kusimbisa pamusana pemaitiro. The subwoofer channel ndiyo iyo .1 kudanwa kunobva. Kuti uwane mamwe mashoko, taura nyaya yangu: Chii icho .1 Chinoreva muSroundround Sound .

Uyewo, kusiyana neDolby Pro-logic iyo inoda chiteshi chekare chechidiki chisina simba uye zvishoma zvisingagoni kupindura, Dolby Digital encoding / decoding inoda simba rimwe chete rinobudiswa uye frequency range semikana huru.

Dolby Digital encoding yakatanga pa Laserdiscs uye yakatamira kuDVD uye satellite programming, iyo yakasimbisa chimiro ichi mumusika. Kubvira paDolby Digital inosanganisira iyo yakakodhidza maitiro, unofanirwa kuva neDolby Digital muteveri kana kuti mhizha yekugadzirisa kunyatsotsanangura chiratidzo, icho chinotamirwa kubva pane chimwe chikamu, chakadai seDVD player, kuburikidza nedhijidhi ye digital optical kana digital coaxial connector .

Dolby Digital EX

Dolby Digital EX inonyanya kubva pane teknolojia yakatangwa yeDolby Digital 5.1. Izvi zvinowedzera chikamu chechitatu chakakomberedza chinowanikwa mushure mekunzwa.

Mune mamwe mazwi, mutereri ane zvose pamberi pepakati yekiteshi uye, neDolby Digital EX, inzvimbo yepakati yepakati. Kana iwe uri kurasikirwa nhamba, mitsara yacho yakanyorwa: Kuruboshwe Front, Centre, Kuruboshwe, Yakakomberedza Kuruboshwe, Yakapoteredza Kurudyi, Subwoofer, ne Surround Back Center (6.1) kana Surround Back Kuruboshwe uye Yakapoteredza Kurudyi (iyo inenge ichange iine imwe chete chiteshi - maererano neDolby Digital EX kududzira). Izvi zvakajeka zvinoda mumwe kumisa-gadzirisa uye muchengeti mukuru muA / V Surround Receiver.

Zvakanakira Dolby Digital EX

Saka, chii chinobatsira kuwedzera kweEX kuDolby Digital Surround Sound?

Zvinonyanya kukosha kune izvi: MuDolby Digital, yakawanda yemhepo inotaridzika inotamira kune anoteerera kubva mberi kana kumativi. Zvisinei, ruzha runorasikirwa nehumwe hutungamiri sezvaunofamba uchienda kumativi kusvika kumashure, uchiita mhinduro yakananga yemanzwiro kubva kune zvinhu zvinofamba zvichifamba kana kutarisa pane imwe nzvimbo zvakaoma. Nokuisa mutsva mutsva mushure memuteereri, panning uye kumira kwemashoko kubva kumativi kusvika kumashure zvakanyanya kunyanya. Uyezve, pamwe nezera rinotevera, zvinokwanisika kutanga mutsindo nemigumisiro kubva kumashure zvakanyatsonaka. Izvi zvinowedzera vateereri kunyanya pakati pechiito.

Dolby Digital EX Yakakwana

Dolby Digital EX inonyatsoenderana neDolby Digital 5.1. Sezvo zviratidzo zveSourround EX zviri matrixed mukati meDhiby Digital 5.1 chiratidzo, mazita ezvinyorwa akanyorwa neAA anogona zvakare kutamba pane varipo vedhidhi reDVD neDolby Digital zvakagadzirwa uye vakarodzwa muna 5.1 pane Dolby Digital Receivers iripo.

Kunyangwe iwe ungaguma uchitenga mifananidzo itsva ye EX-encoded mafirimu iwe unogona kunge uine kare mumakosheni ako apo iwe pakupedzisira uchitora EX yako yekugadzira, unogona kutamba maDVD ako ikozvino kuburikidza ne 6.1 Channel Receiver uye iwe uchakwanisa kutamba yako itsva DHI-encoded discs kuburikidza ne 5.1 receiver receiver, iyo inongoramba ichinyatsodzokorora ruzivo neyekuno 5.1 surround scheme.

Dolby Pro Logic II uye Dolby Pro Logic IIx

Kunyange zvazvo zvakataurwa kare zvinonzi Dolby zvakakomberedza mafomu ehurukuro zvakagadzirirwa kuronga zvakapoteredza izvo zvatova nekodhidhi pane maDVD kana zvimwe zvinhu, pane zviuru zvemimhanzi maCD, maVHS mafirimu, Laserdiscs, uye mapevhizheni ezve terevhizheni ane zvinyorwa zvinoratidzira anogogo maviri stereo channel kana Dolby Surround kukodha .

Surround Sound For Music

Uyewo, nezvirongwa zvakakomberedza zvakadai seDolby Digital uye Dolby Digital-EX inonyanya kugadzirirwa kutarisa mafirimu, pane kushayikwa kwehutano hwepamusoro hwemhanzi kuterera. Zvechokwadi, vazhinji vanosarura vanopomerwa vanoramba zvakawanda zvezvirongwa zvakakomberedza, zvinosanganisira SACD itsva (Super Audio CD) uye DVD-Audio mitambo yakasiyana-siyana yemavhidhiyo, zvichienderana nemitambo miviri yemitambo stereo.

Vachigadzira, vakadai seMotokari, vakagadzira nzira yekuvandudza mitambo (inonzi DSP - Digital Soundfield Processing) iyo inogona kuisa iyo nyaya mumamiriro ezvinhu chaiwo, seja club ye jazz, imba yekambani, kana kuti nhandare, asi haagoni "kutendeuka "mairi maviri kana mana mune zvigadzirwa mu 5.1 format.

Zvakanakira Dolby Pro Logic II Audio Processing

Nezvo izvi mupfungwa, Dolby Labs yasvika pakununura nekunatsiridza kune yepurogiramu yayo yepakutanga yeDolby Pro-Logic iyo inogona kugadzira "yakarongeka" 5.1 mumuganhu wakakomberedzwa nharaunda kubva pane 4-Channel Dolby Surround signal (inonzi Pro Logic II). Kunyange zvazvo isina maitiro akaoma, akadai saDolby Digital 5.1 kana DTS, iyo imwe nzira inofamba nayo inowani yekukodha / kukodhidza nzira, Pro Logic II inoshandisa zvakakodzera matrixing kuti iwane yakakwana 5.1 kuratidzwa kwefirimu kana mimhanzi soundtrack. Nekufambira mberi kwekombiyuta kubva pakatanga Pro-Logic chirongwa chakagadzirwa makore anopfuura gumi adarika, kuparadzaniswa kwemasheni kunonyanya kuenzaniswa, zvichipa Pro Logic II hutano hwecrete yakananga 5.1 channel, yakadai seDolby Digital 5.1.

Kubvisa Zvakapoteredzwa Mhepo Kubva Madzimai eStereo

Imwe rubatsiro yeDolby Pro Logic II inyanzvi yekugadzira zvakakwana ruzivo rwekunzwa rwakakomberedza kubva kumakero maviri emakero stereo. Ini, kune rimwe, ndakanga ndisingakwanisi kugutsikana ndichiedza kuteerera ma-music-channel rerekodhi zvinyorwa mumhepo yakapoteredza, kushandisa Pro Logic yakazara. Kuchengetedza kwemazwi, kuiswa kwechiridzwa, uye manzwiro anogara nguva dzose anoratidzika seasina kusimba. Kune, hongu, maCD akawanda anonzi Dolby Surround kana DTS akabatanidzwa, ayo anosanganiswa nekuteerera kwakapoteredza, asi vazhinji vacho havasi uye saka, vanogona kubatsirwa nekushandiswa kweDolby Pro-Logic II kuwedzera.

Dolby Pro Logic II inewo zvirongwa zvakasiyana siyana zvinobvumira mutereri kuti agadzirise mazwi ekutenderera kuti akwanise zvinodiwa. Izvi zvirongwa ndezvi:

Dimension control , iyo inobvumira vashandisi kugadzirisa hutambo hunoenda mberi kana kuenda kumashure.

Central Control Control , iyo inobvumira kugadzirisa kushandiswa kwemufananidzo wepakati kuitira kuti inzwike chete kubva kuChinyorwa chepakati, kubva chete kuruboshwe / kurudyi kutaura se "phantom" mufananidzo wepakati, kana kusanganiswa kwakasiyana-siyana kwevatatu vatungamiri vepamberi.

Panorama Nzira iyo inotambanudza firimu yakatarisa stereo kuti iise iyo hurukuro dzakapoteredza nokuda kwehuwandu hwehupenyu.

Kubatsirwa kwekupedzisira kwePro-Logic II kugadzirisa ndeyekuti inogonawo kuita se "nguva dzose" 4-kanzira yePro-Logic decoder, saka, muchidimbu, vanogamuchira zvinosanganisira Pro-Logic decoders vanogona, pane kudaro, vanosanganisira pro Logic II decoders , kupa muchengeti kushanduka, kusina kuve nekubhadhara kwekuda maProodis maviri akasiyana-siyana muchikwata chimwechete.

Dolby Pro Logic IIx

Pakupedzisira, kuwedzera kwekupedzisira kweDolby Pro Logic II ndiDolby Pro Logic IIx, iyo inowedzera kubvisa kodzero dzeDolby Pro Logic II, kusanganisira zvirongwa zvayo, kusvika kune 6.1 kana 7.1 nzira dzeDolby Pro Logic IIx-dzakagadzirirwa kugamuchira uye matanho. Dolby Pro Logic IIx inoshumira kununura ruzivo rwekuterera kune nhamba yakawanda yemigwagwa pasina kufanirwa nekudzorera zvakare chinyorwa chezvinyorwa. Izvi zvinoita kuti rekodhi rako uye CD zvigadziriswe nyore nyore kumamiriro ekunze anoteerera anoteerera.

Dolby Prologic IIz

Dolby Prologic IIz kushandiswa inokurudzira iyo inowedzera pasi rakapoteredza vertically. Dolby Prologic IIz inopa sarudzo yekuwedzera mamwe maviri kutaura pamberi pamberi apa anowanikwa pamusoro pekuruboshwe uye kurudyi hurukuro. Izvi zvinowedzera "zvakananga" kana pamusoro pechikamu kunzvimbo yakakomberedza mhepo (yakanaka nokuda kwemvura, helikopta, migwagwa yemagetsi inoputika). Dolby Prologic IIz inogona kuwedzerwa kune imwe 5.1 mukana kana 7.1 kateji yegadziriro. Kuti uwane mamwe mashoko, chengeta nyaya yangu: Dolby Pro-Logic IIz - Zvaunoda Kuziva .

Cherechedza: Yamaha inopa teknolojia yakafanana mune dzimwe dzimba dzayo dzimba dzinonzi Presence.

Dolby Virtual Speaker

Kunyange zvazvo kutenderera kunotenderera kunotenderera kuwedzera kuwedzera mamwe makiratiro nevatauri, zvinodikanwa zvevatauri vakawanda mukati memukamuri yose hazviiti nguva dzose. Nezvo mupfungwa, Dolby Labs yakagadzira nzira yekugadzira zvakakwana zvakapoteredza ruzivo runopa chirevo chokuti iwe unoteerera zvakakwana zvakapoteredza mukurukuri asi asiri kushandisa vatauri vaviri ne subwoofer.

Dolby Virtual Speaker, kana inoshandiswa nemitemo yakasimba ye stereo, yakadai seCD, inoita shanje rakakura. Zvisinei, apo mabhuku e stereo akabatanidzwa neDolby Prologic II, kana kuti Dolby Digital yakadhindwa maDVD ari kutambidzwa, Dolby Virtual hurukuri inoumba mufananidzo wechiteshi 5.1 uchishandisa teknolojia inofunga nezvekufungisisa kwakajeka uye kuti vanhu vanonzwa sei mumhepo yakasikwa, zvichiita kuti rive rakapoteredza chiratidzo chekudzorerwazve pasina unoda vashanu kana vatanhatu vakurukuri.

Audyssey DSX (kana DSX 2)

Audyssey, kambani inokura uye inotengesa kamwe chete semutauri wekamuri yekuenzanisa nekugadzirisa purogiramu software, yakagadzira imhepo yakadzika inotenderera inyanzvi yekombiyuta: DSX (Dynamic Surround Expansion).

DSX inowedzera mberi yakadzika-yakakwirira hurukuro, yakafanana nePrologic IIz, asi inowedzerawo kuwedzera kwekurudyi / kurudyi zvakataurwa hurukuro dzakagadziriswa pakati pekunze kuruboshwe uye kurudyi uye dzakapoteredza kuruboshwe nevakarurama. Kuti uwane tsananguro yakazara uye mitsara yekuisa mifananidzo, tarisa Official Audyssey DSX Page.

DTS

DTS isiriwo mutambi anozivikanwa munharaunda yakakomberedza uye yakashandura nzira yayo yakakomberedza yepamusoro yekushandisa kumba. Basic DTS inoratidzira 5.1 urongwa hwakafanana neDolby Digital 5.1, asi sezvo DTS inoshandisa kuderedza kushandiswa mukukodhidzira, vakawanda vanofunga kuti DTS ine chikonzero chakanaka pamagumo ekuteerera. Uyewo, nepo Dolby Digital inonyanya kuitirwa kuti Movie Soundtrack zviitiko, DTS inoshandiswa mukusanganiswa nekudzoka kweMitambo yeMusical.

DTS-ES

DTS yakauya nemitambo yayo yega 6.1, mukukwikwidzana neDolby Digital EX, inonzi DTS-ES Matrix uye DTS-ES 6.1 Discrete. Chaizvoizvo, DTS-ES Matrix inogona kugadzira chiteshi chemashure chinotangira kubva pane DTS-5.1 yakanyorwa, iyo DTS-ES Discrete inoda kuti software iri kutamba idzo ine DTS-ES Discrete soundtrack. Sezvo neDolby Digital EX, DTS-ES uye DTS-ES 6.1 Maitiro akajeka ari kumashure anokwirirana ne 5.1 DTS Receivers uye DTS dzakadhindwa maDVD.

DTS Neo: 6

Mukuwedzera kune DTS 5.1 uye DTS-ES Matrix uye Discrete 6.1 mafaira emigwagwa, DTS inopawo DTS Neo: 6 . DTS Neo: 6, inoshanda nenzira imwecheteyo neDolby Prologic II uye IIx, mune iyo, pamwe nevatori uye ma-preamps ane DTS Neo: 6 ma decoders, ichabvisa munda wekomba we 6.1 wegasi kubva pane zvakafanana zveanalogog mbiri-channel.

DTS Neo: X

Danho rinotevera iro DTS rakatora nderokutumira 11.1 gwara reNeo: X format. DTS Neo: X inotora zvinyorwa zvinowanika pane 5.1 kana 7.1 channel soundtracks uye inogadzira nzvimbo yakakwirira uye yakafara, zvichiita kuti inzwi re "3D" rinoputika. Kuti uwane ruzivo rwakanyanya rweDTS Neo: X kushandiswa, zvakanakisisa kuva nevatauri 11, vane zvikamu 11 zvekusimudzira, uye subwoofer. Zvisinei, DTS Neo: X inogona kugadziriswa kushanda ne 9.1 kana 9.2 shanje yegadziriro.

DTS Inopoteredza Sensation

Kumboteredza Kunzwa kunogadzira nzvimbo inonzi phantom, kuruboshwe, kurudyi, uye nharaunda dzakakomberedza mukati memutauriri we-two-speakers kana kuti stereo headphone setup. Inokwanisa kutora chero chinyorwa chekushandisa chiteshi 5.1 uye kuwedzerazve ruzivo rwakapoteredza nevanongotaura vaviri chete. Mukuwedzera, kunzwa kwepakati kunogonawo kuwedzera zviratidzo zviviri zvinomiridzirwa zvakanzwika (zvakadai se MP3) kune imwe nzvimbo yakawanda-yakadai sekuteerera.

SRS / DTS Tru-Surround uye Tru-Surround XT

SRS Labs ndeimwe kambani inopawo unyanzvi hunobudirira hunoita kuti hutano hwemaimba huve nani (Ona: Kubva musi waJuly 23, 2012, SRS Labs ikozvino zviri pamutemo chikamu cheDTS ).

Tru-Surround ine mano ekutora ma-multi-channel encoded zvinyorwa, zvakadai seDolby Digital, uye inobereka chiitiko chakakomberedza kuburikidza nekushandisa vaviri kutaura. Chigumisiro hachisi sechinhu chinoshamisa sechokwadi Dolby Digital 5.1 (zviri mberi uye zvakasvibiswa nemigumisiro dzakapoteredza zvinonakidza, asi zviitiko zvakapoteredzwa zviri shure zvinowira zvishomanana, nepfungwa yokuti vari kuuya kubva kungoenda shure kwepamusoro wako kwete kubva kumashure imba). Zvisinei, nevatengi vakawanda vachizeza kuzadza imba yavo nemakwikwi matanhatu kana manomwe, Tru-Surround neTru-SurroundXT inopa kukwanisa kunakidzwa nenzwi rehurukuro 5.1 mukati mekwaniso risina kugadzikana miviri yekuteerera nzvimbo.

SRS / DTS Circle Yakakomberedza uye Yakatenderera Yakapoteredza II

Denderedzwa Rakatarisana, kune rumwe rutivi, rinosvika kumativi ose nenzira yakasiyana. Kunyange zvazvo Dolby Digital uye DTS nzira yakakomberedza mhepo yepamusoro maonero ekutungamirira (mherechedzo yakananga inobva kune vakurukuri chaivo), Circle Surround inokurudzira kubhabhatidzwa kwakanaka. Kuti zviite izvi, chikamu chanzwika 5.1 chinyorwa chinyorwa pasi kune miviri miviri, uye inodzokorodzwa zvakare mumakirani mashanu uye inoshandiswa zvakare kumashure 5 kutaura (plus subwoofer) nenzira yekuita yakanyanya kunyatsonzwisiswa pasina kurasika hutungamiri kubva pakutanga 5.1 channel source material.

Mhinduro yacho inonakidza kupfuura iyo yeTru-Surround kana Tru-Surround XT.

Kutanga, kupenya kwemazwi akadai sokubhururuka ndege, kutengesa motokari, kana teresi, kunzwika kunyange sezvavanodarika chikamu chakanaka; kazhinji muDD neDTS, panning mutsindo "ichaputika" mumatinha sezvo ichifamba kubva kune imwe hurukuro kuenda kune inotevera.

Uyezve, kumashure-mberi-mberi uye kumberi-mberi-mhere-mhere inopenya inobwinya zvakare. Chechipiri, mitinhiro yezvakatipoteredza, yakadai sokutinhira, mvura, mhepo, kana mafungu akazadza munda wakanaka zvikuru kupfuura DD kana DTS. Semuenzaniso, panzvimbo pokunzwa mvura inobva kumativi mazhinji, pfungwa dziri mumunda wakananga pakati pezvirevo zvazara, nekuisa iwe mukati memvura ine dutu, kwete kungoteerera.

Denderedzwa Yakapoteredza inopa kukurudzirwa kweDolby Digital uye yakafanana yakapoteredza zvinhu zvinyorwa zvisingashandisi chinangwa chepakutanga chemashoko akakomberedza.

Denderedzwa Yakapoteredzwa II inotora iyi pfungwa ichiwedzera nekuwedzera imwezve yepamusoro yepakati yekiteshi, nekudaro kupa anchor yezwi rinobva kumashure kumuteereri.

Headphone Yakapoteredzwa: Dolby Headphone, CS Musoro, Yamaha Silent Cinema, Smyth Research , uye DTS Mafoni: X.

Surround Sound haisi kungogumira kumarudzi akawanda emitambo, asi inogona kushandiswawo kumusoro-soro kuterera. SRS Labs, Dolby Labs, uye Yamaha vose vakashandisa teknolojia yepamhepo yakakomberedza nefoni yekuteerera.

Kazhinji, paunoteerera kutinhira (kana mumhanzi kana mafirimu) inzwi rinotaridzika rinobva mukati memusoro wako, izvo zvisiri zvisizvo. Dolby Headphone SRS Headphone, Yamaha Silent Cinema, uye Smyth Research inoshandisa teknolojia iyo isingori kupa mutinzwi izwi rinoputika asi rinoibvisa kubva mukati memusoro wekunzwa uye rinotarisa munda wekunzwika mukati nechemberi nzvimbo yakakomberedza musoro, zvinenge zvakafanana nekuteerera kune imwe nguva hurukuro-based surround surround system.

Mune chimwe chiitiko, DTS yakagadzira DTS Headphone: X iyo inogona kuisa kune 11.1 chiteshi chepamhara chinoteerera chiitiko chinoteerera kushandisa chero mapepa e-headphones akabatwa mune imwe nyaya yekuteerera, yakadai se-smartphone, muteereri we media, kana musha wemitambo yemusha yakagadzirirwa ne DTS Nyaya yekushandisa: X kushandiswa.

Tsanangudzo Yepamusoro Yakananga Sound Technologies: Dolby Digital Plus , Dolby TrueHD, uye DTS-HD Master Audio

Nekubudiswa kweBlu-ray Disc uye HD-DVD (HD-DVD yakabva yaregwa), pamwe chete neHDMI sehutano hwekubatanidza, kukurudzirwa kwemashoko makuru akaenzana mukati maDTS (nenzira yeDTS-HD uye DTS-HD Master Audio) uye Dolby Digital (yakafanana neDolby Digital Plus uye Dolby TrueHD) inopa zvakakwana zvakakwana uye zvechokwadi.

Kuwedzera kwekugadzirisa kukwanisa kweBlu-ray neHD-DVD, uye huwandu hwakawedzerwa hwekuwedzeredza huwandu hweHDMI , hunodiwa kuti uwane Dolby Digital Plus, Dolby TrueHD, uye DTS-HD, vakabvumira kuti ichokwadi, inonzwisisika, inonzwika zvakare 7.1 Nzira dzehupenyu hwepakati, pachinenge dzichidzokera kumashure dzinobatana nevakwegura vese 5.1 dzakapoteredza mazamu mazwi uye audio / video components.

Cherechedza: HD-DVD yakabviswa asi inotaurwa munyaya ino nekuda kwezvakaitika kare.

Dolby Atmos uye Zvimwe

Kutanga muna 2014, imwe yeruzhinji yakarongeka yakave yakagadzirirwa muimba yemitambo, Dolby Atmos. Kunyange zvazvo ichivakira pane nheyo yakasimbiswa neDolby Surround Sound yakagadzirwa, Dolby Atmos inosunungura vanyori vanonzwika uye vanoteerera kubva pamiganhu yevatauriri nemakirini nekuisa kusimbisa pane kunzwika kunoda kuiswa mukati me 3-dimensional environment. Kuti uwane mamwe mashoko pamusoro peDolby Atmos teknolojia, zvishandiso, uye zvigadzirwa, ratidzai kumashoko anotevera ndakanyora:

Dolby Atmos - Wakagadzirira 64-Channel Surround Sound?

Dolby Atmos - Kubva The Cinema To Your Home Theater

Zvimwe Zvakapoteredza Sound Technologies

Kuratidzira kweDTS: X Yakapoteredza Purogiramu Inzwi

Auro 3D Audio

Mhedziso - Kwazvino ...

Nhasi ruzivo rwakapoteredza ruzivo rwakaguma nemakumi emakore ekushanduka-shanduka. Chiitiko chinowanikwa chakakomberedza iye zvino chinowanikwa nyore nyore, chinoshanda, uye chisingakwanisi kumutengesi, nezvimwe zvinouya munguva yemberi. Endai munopoteredzwa!

Zvimwe Zvakafanana:

Surround Sound Formats Guide

5.1 vs 7.1 Channel Home Theater Receivers - Ndeipi Yakakunakira? .

Zvinorevei .1 Zvinoreva Munharaunda Inonzwika

Mutungamiri kuMusha Wemahara Receivers Reverevers and Surround Sound (inosanganisira mashoko ekugadzirisa hurukuro)

Headphone Yakapoteredza Inzwi