Muryar Surround - The Audio Side of Home gidan wasan kwaikwayo

Tun lokacin da Stereophonic ya zama sanannun a cikin shekaru 50 na tseren ya kasance don haifar da kwarewar sauraron sauraro. Har ma a cikin shekarun 1930, an gudanar da gwaje-gwajen da ke kewaye da sauti. A 1940, Walt Disney ya kafa sabon Fantasound ta hanyar fasahar fasaha domin ya cika dukkanin masu sauraro a duka abubuwan da ke gani da kuma jin dadinsa na nasarar nasa, Fantasia .

Ko da yake "Fantasound", da kuma sauran gwaje-gwaje na farko a kewaye da fasahar fasaha ba za a iya rikitarwa a cikin gida ba, wanda bai ƙayyade buƙatar ta hanyar rikodin injiniyoyi ba don duka kiɗa da fim ɗin don ci gaba da matakai wanda zai haifar da tsarin sauti wanda ake jin dadin su a gidajen gida a duk faɗin duniya a yau.

Sautin Monophonic

Sauti na labaran sauti guda ɗaya ne, nau'i nau'i na nau'i na sauti. Dukkan abubuwa na rikodin sauti an umarce su ta amfani da maɗaukaki guda ɗaya da haɗin haɗin. Komai inda kake tsaya a cikin ɗaki ka ji dukkanin abubuwan da ke cikin sauti daidai (sai dai ga bambancin ɗakunan wuri). Zuwa kunnen, duk abubuwan da ke cikin sauti, murya, kida, illa, da dai sauransu ... suna fitowa daga wannan aya a fili. Yana da kamar idan an "yarda" dukan abu zuwa aya ɗaya. Idan kun haɗa masu magana biyu zuwa amplificator Monophonic, sauti zai fara fitowa a wata ma'ana tsakanin masu magana biyu, ƙirƙirar tashar "phantom".

Sauti Stereophonic

Sauti Stereophonic shine karin bude irin sauti na sauti. Ko da yake ba cikakke ba ne, sauti mai sauti yana sa mai sauraro ya ji kwarewar sauti na wasan kwaikwayon.

Tsarin Stereophonic

Babban al'amari na sauti Stereophonic shine rarrabe sauti a cikin tashoshi biyu. An kunna sautunan rikodin ta hanyar yadda wasu abubuwa ke hagu zuwa hagu na sauti; wasu zuwa dama.

Ɗaya daga cikin sauti na sautin sitiriyo shine masu sauraro suna samun sauti mai kyau na rikodin sauti, inda sautunan muryoyi daban-daban sun fito daga sassa daban-daban na mataki. Duk da haka, an haɗa abubuwa masu ruɗi. Ta hanyar haɗar sauti daga jagorar mashahurin a cikin rukuni, a cikin tashoshi biyu, mai magana ya bayyana yana zama mai tsarkakewa daga tashar cibiyar "phantom", tsakanin tashar hagu da dama.

Ƙayyadaddun sauti sitiriyo

Sauti Stereophonic ya zama babbar nasara ga masu amfani da shekarun 50 da 60 amma yana da iyakoki. Wasu rikodi sun haifar da sakamako na "ping-pong" inda mahaɗin ya jaddada bambanci a bangaren hagu da dama wanda ba tare da isasshen abubuwa ba a cikin tashar cibiyar "phantom". Har ila yau, kodayake sauti ya fi ganewa, rashin kulawa da yanayi, kamar kwarewa ko wasu abubuwa, ya bar Stereophonic sauti tare da "tasiri na bango" wanda duk abin da kisa daga gabanka kuma bai sami muryar sauti na baya ba ko kuma wasu abubuwa na al'ada.

Sauti Quadraphonic

Abubuwa biyu sun faru a ƙarshen shekarun 60 da farkon 70 na kokarin kokarin magance matsalolin sitiriyo. Hanyoyi Na Gidan Guda guda hudu da Ƙwararrayar Taɗi.

Matsaloli Tare da Rarraban Channelu guda hudu

Matsalar tare da Channelan Channel Channel, wanda ake buƙatar samfurori huɗu (ko biyu na sitiriyo) don haifar da sauti, yana da tsada sosai (kwanakin Tubes da Transistors, ba IC da Chips) ba.

Har ila yau, irin wannan samfurin sauti yana samuwa ne kawai a Watsa shirye-shirye (biyu tashoshin FM duk da watsa shirye-shirye biyu na shirin a lokaci ɗaya; lallai kana buƙatar karin maɓuɓɓuka biyu don karɓar shi), da kuma tashoshin audio na Reel-to-Reel guda hudu, wadanda suke da tsada .

Bugu da ƙari, Vinyl LP da Turntables ba za su iya ɗaukar rikodi na rikodi na tashoshi hudu ba. Kodayake yawancin wasanni masu ban sha'awa da yawa sun yi amfani da wannan fasaha (tare da tashoshin tashoshin sadarwa mai watsa labarai na watsa shirye-shiryen bidiyon), duk tsayayyar ya kasance mai tsayi ga mabukaci.

Quad - Ƙarin Gudun Gudun Gida mafi Girma

Samun tsarin da ya fi dacewa kuma mai araha don kewaye da sautin murya, fiye da na Tasiri na Tashoshin Hanya na huɗu, tsarin ta Quadraphonic ya ƙunshi matrix coding na tashoshi huɗu na bayanai a cikin tashar tashoshin biyu. Sakamakon aiki shine sauti ko sautin tasiri zai iya zamawa a cikin tashar layin waya guda biyu wanda za'a iya dawo da shi ta hanyar al'ada phono stylus kuma ya wuce ta wurin mai karɓa ko amplifier tare da mai ƙwanƙwasa Quadraphonic.

Ainihin, Quad shi ne wanda ke gaba da Dolby Surround yau (a gaskiya, idan kana da duk wani kayan aiki na Quad - suna da ikon ƙaddamar da mafi yawan alamomin Dolby Surround analog analog). Kodayake Quad yana da alƙawari don kawo mai araha ta sauti ga yanayin gida, da buƙatar saya sabon ƙarfafawa da masu karɓa, karin masu magana, kuma kyakkyawan rashin daidaituwa tsakanin na'urorin hardware da masu amfani da software a kan ka'idoji da shirye-shiryen, Quad kawai gudu daga gas kafin Zai iya isa sosai.

Tsarin Dolby Surround

A cikin shekarun 70 na Dolby Labs, tare da kwarewar fim din kamar Tommy , Star Wars , da kuma Rufe Kasuwanci Na Uku , ya bayyana sabon tsarin sauti wanda ya fi dacewa don amfani da gida. Har ila yau, tare da zuwan Siffar HiFi Stereo VCR da Stereo TV Broadcasting a cikin shekarun 1980, akwai ƙarin hanyar da za a sami amincewa da jama'a game da muryar murya: gidan gidan wasan kwaikwayon gidan. Har zuwa wannan batu, sauraron sautin murya na watsa shirye-shiryen talabijin ko tashar VCR kamar sauraron rediyon AM na kwamfutar hannu.

Dolby Surround Sound - Gwaninta don Gidan

Tare da ikon ƙirar wannan bayanin kewaye da shi a cikin siginar tashar tashoshin biyu wanda aka ƙaddara a cikin fim na ainihi ko talabijin, masu yin amfani da software da hardware sunyi wani sabon ƙarfafa don yin haɓakaccen sauti. Add-on Dolby Surround sarrafawa ya zama samuwa ga waɗanda suka riga mallakar Stereo-kawai masu karɓar. Kamar yadda shahararrun wannan kwarewa ya shiga gidaje da yawa, mafi yawan kuɗi masu karɓar Dolby Surround sauti da masu karuwa sun zama samuwa, daga ƙarshe ya sa Muryar murya ta zama wani ɓangare na dandalin Nishaɗi na Nishaɗi.

Dolby Surround Basics

Tsarin Dolby Surround ya ƙunshi ya ƙunshi tashoshi huɗu - Bayan Hagu, Cibiyar, Dama Dama, da Kusa Gyara cikin alama na tashar biyu. Kwanan ƙwaƙwalwar ajiya sa'an nan kuma ya ƙayyade tashoshi huɗu kuma ya aike su zuwa makaman da ya dace, da Hagu, Dama, Dama, da Cibiyar Fasaha (tashar cibiyar yana samo daga tashoshin L / R).

Sakamakon Dolby Surround hada shi ne yanayin sauraron da ya fi dacewa inda manyan sauti ke samo daga tashoshin hagu da dama, murya ko maganganu yana fitowa daga tashar fatalwa ta tsakiya, kuma ambaliyar ko bayanai masu tasiri ta zo daga bayan mai sauraro.

A cikin rikodi na musika da aka sanya tare da wannan tsari, sauti yana da jin dadin jiki, tare da mafi kyawun ƙamus. A fina-finai na fim, jin muryar sautunan motsawa daga gaba zuwa gaba da hagu zuwa dama yana ƙara ƙarin ƙaddamarwa ga kwarewa / sauraron sauraro ta hanyar saka mai kallo a cikin aikin. Dolby Surround yana da amfani sosai a duka kayan wasan kwaikwayo da kuma rikodin sauti.

Ƙayyadaddden Dolby Surround

Dolby Surround yana da iyakokinta, duk da haka, tare da tashar baya yana da mahimmanci, ba shi da ma'ana daidai. Har ila yau, babban rabuwa tsakanin tashoshi ya fi ƙasa da rikodi na Stereophonic.

Lokaci na Dolby Pro

Lokaci na Dolby Pro yana ƙuntata iyakokin daidaitattun Dolby Surround ta hanyar ƙara na'urorin ƙwararrawa da kuma kayan aiki a cikin ƙuƙwalwar ƙuƙwalwa wanda ke jaddada muhimmancin alamomi a cikin fim din. A wasu kalmomi, ƙuƙwalwar ƙwaƙwalwa za ta ƙara ƙarfafawa ga sauti na jihohi ta hanyar ƙara yawan fitarwa na sautunan shugabanci a tashoshin su.

Wannan tsari, ko da shike ba mai mahimmanci a rikodin kiɗa ba, yana da tasiri sosai ga fim din sauti kuma yana ƙara ƙarin daidaituwa zuwa lalacewa irin su fashewa, jiragen sama suna tashi sama, da dai sauransu .. Akwai rabuwa tsakanin tashoshi. Bugu da ƙari, Dolby Pro Logic ta ɗebo wani Cibiyar Yanar Gizo mai ɗorewa wanda ya fi dacewa ta ci gaba da maganganu (wannan yana buƙatar mai magana mai tashar cibiyar don cikar sakamako) a cikin fim din.

Ƙuntataccen Dolby Pro-dabarar

Kodayake Dolby Pro-Logic ne mai kyau na tsaftacewa na Dolby Surround, kuma sakamakonsa yana samuwa sosai a tsarin tsarin haifuwa, kuma ko da yake tashar ta baya tana amfani da masu magana biyu, suna ci gaba da siginar sakonni, iyakancewa gaba-gaba da gefe -gaba-gaba motsi da kuma sauti sauti cues.

Dolby Digital

An kira Dolby Digital sau da yawa a matsayin tsarin hanyar sadarwa na 5.1. Duk da haka, dole ne a lura cewa kalmar nan "Dolby Digital" tana nufin alamar dijital na siginar murya, ba yadda tashoshi yana da shi ba. A wasu kalmomi, Dolby Digital na iya zama Monophonic, tashar 2, tashar 4, 5.1 tashoshi, ko 6.1 tashoshi. Duk da haka, a cikin aikace-aikace mafi yawanta, Dolby Digital 5.1 da 6.1 ana kiran su kawai Dolby Digital.

Amfanin Daga Dolby Digital 5.1

Dolby Digital 5.1 yana ƙara daidaituwa da sassauci ta ƙara karawar tashoshi na baya na sitiriyo wanda ya ba da damar sauti a cikin wasu fuskoki, kazalika da Ɗaukin Ƙarƙashin Maɗaukaki don samar da ƙarin girmamawa ga tasiri mai sauƙi. Yankin subwoofer yana da inda aka samu .1 sanarwa daga. Don ƙarin cikakkun bayanai, koma zuwa labarin na: Mene ne .1 Hanyar a Muryar Surround .

Har ila yau, ba kamar Dolby Pro-dabarar da take buƙatar tashar baya na ƙananan ƙarfin iko da iyakacin iyaka ba, Dolby Digital encoding / decoding yana buƙatar buƙatar ikon wutar lantarki da iyakar mita kamar tashoshi.

Dolby Digital encoding ya fara a Laserdiscs kuma ya yi gudun hijira zuwa DVD da shirye-shirye na tauraron dan adam, wanda ya tabbatar da wannan tsari a kasuwa. Tun da Dolby Digital ya ƙunshi tsarin aiwatar da shi, kana buƙatar samun mai karɓar Dolby Digital ko amplifier don ƙaddamar da siginar, wadda aka sauya daga wani abu, kamar na'urar DVD, ta hanyar mai haɗin maɓalli na dijital ko mai haɗin mai lamba .

Dolby Digital EX

Dolby Digital EX ya danganta ne akan fasahar da aka riga aka gina don Dolby Digital 5.1. Wannan tsari yana ƙara tarin murya na uku da aka sanya a tsaye a bayan mai sauraro.

A takaice dai, mai sauraro yana da tashar cibiyar gaba, kuma, tare da Dolby Digital EX, tashar cibiyar cibiyar baya. Idan kuna rasa ƙidaya, ana kiran tashoshi: Hagu na Hagu, Cibiyar, Dama Dama, Gagagge Hagu, Tsuntsi Dama, Subwoofer, tare da Cibiyar Bincike Tawaye (6.1) ko Ƙaura Tsakiyar Hagu da Kashewa Dama (wanda zai kasance guda ɗaya tashar - dangane da tsarin Dolby Digital EX). Wannan a fili yana buƙatar wani ƙarfin maɗaukaki da mai ƙila na musamman a Mai karɓar A / V.

Amfanin Dolby Digital EX

Don haka, menene amfani da haɓaka EX zuwa Dolby Digital Surround Sound?

Mafi mahimmanci, shi ya sauka zuwa wannan: A cikin Dolby Digital, yawancin muryar sauti na motsawa ga mai sauraro daga gaban ko bangarori. Duk da haka, sautin ya rasa wani mahimmanci yayin da yake motsawa tare da tarnaƙi zuwa baya, yana sa ainihin sauti na sautin daga motsi abubuwa suna motsawa ko yin tafiya a cikin dakin mai wuya. Ta hanyar sanya sabon tashar kai tsaye a bayan mai sauraro, hangewa da matsayi na sautunan da ke fitowa daga bangarorin zuwa baya suna da mafi daidai. Har ila yau, tare da tashar canji na baya, yana yiwuwa ya fara samo sauti da tasiri daga baya kuma daidai da haka. Wannan yana sa mai sauraro ya fi girma a tsakiyar aikin.

Dolby Digital EX Compatibility

Dolby Digital EX ya dace da Dolby Digital 5.1. Tun lokacin da aka karba Siginonin EX kewaye da su a cikin alama ta Dolby Digital 5.1, za a iya kunna sarakunan software da EX tare da su a kan 'yan wasan DVD na yanzu tare da samfurori na Dolby Digital da aka ƙaddara cikin 5.1 a kan masu karɓar Dolby Digital.

Kodayake kuna iya sayen sabon nau'i na fina-finai na EX wanda kuka kasance a cikin tarin ku yayin da kuka sami saitin EX ɗinku yana gudana, har yanzu za ku iya buga DVD ɗinku ta yanzu ta hanyar 6.1 Mai karɓar Channel kuma za ku iya taka sabon ku Filali-ƙayyadadden ƙira ta EX ta hanyar mai karɓa na 5.1, wanda kawai zai riƙe ƙarin bayani tare da tsarin da aka kewaye da 5.1 na yanzu.

Dolby Pro Logic II da Dolby Pro Logic IIx

Kodayake Dolby da aka ƙayyade a baya an tsara siffofin sauti don ƙaddamar da kewaye da aka riga an saka shi a kan DVD ko wasu abubuwa, akwai dubban CD ɗin kiɗa, VHS fina-finai, Laserdiscs, da shirye-shiryen talabijin wanda ke dauke da sauƙaƙen tashoshin tashoshi biyu ko Dolby Surround encoding .

Kunna murya don Kiɗa

Har ila yau, tare da tsare-tsare irin su Dolby Digital da Dolby Digital-EX da aka tsara don kallon fina-finai, akwai rashin tsarin zagaye mai kyau don sauraron sauraro. A gaskiya ma, yawancin masu sauraro suna nuna rashin amincewa da yawan shirye-shiryen sauti, ciki har da sabon SACD (CD ɗin Super Audio) da kuma DVD-Audio na tashoshin watsa labaran tashoshi daban-daban, don faɗakarwa na rediyo na gargajiya biyu.

Masu sana'a, irin su Yamaha, sun samar da fasahar haɓakaccen haske (wanda ake kira DSP - Digital Soundfield Processing) wanda zai iya sanya kayan abu a wuri mai kyau, kamar gidan jazz, ɗakin shakatawa, ko filin wasa, amma ba zai iya "maida ba "abu guda biyu ko hudu a cikin wani tsari na 5.1.

Amfanin Dolby Pro Logic II Audio Processing

Da wannan a hankali, Dolby Labs ya zo wurin ceto tare da ingantaccen kayan fasaha na Dolby Pro-Logic wanda zai iya kirkiro wani yanki na kewaye da "5" wanda aka kirkiri daga alama ta Dolby Surround ta hanyar Channel 4 (dubban Pro Logic II). Kodayake ba tsari mai mahimmanci ba, irin su Dolby Digital 5.1 ko DTS, wanda kowace tashar ta shiga tsarin tsari / tsari, Pro Logic II yana amfani da matrix don samar da isasshen 5.1 kwatankwacin fim ko kiɗa na kiɗa. Tare da ci gaba a cikin fasaha tun lokacin da aka tsara shirin ƙaddamar na Pro-Logic a cikin shekaru 10 da suka wuce, rabuwa ta keɓaɓɓu ya bambanta, yana ba da Pro Logic II na hali mai ma'ana 5.1, kamar Dolby Digital 5.1.

Ana cire Tsunin murya daga Siriyo Sources

Wani amfani na Dolby Pro Logic II shine ikon iya haifar da kwarewa ta sauraron sauraro daga tashoshin kiɗa na sitiriyo guda biyu. Ni, ga ɗaya, sun kasance ƙasa da ƙin ƙoƙari su saurari sauti na kiɗa guda biyu a cikin muryar murya, ta amfani da ƙirar Pro Pro. Daidaita lafazin, sanya kayan kayan aiki, da sautunan da ba su iya wucewa ba suna da alama ba su da kyau. Akwai, akwai shakka CD da yawa na Dolby Surround ko DTS waɗanda aka haɗa, waɗanda aka haɗu don kewaye da sauraro, amma yawanci ba su da kuma ta haka ne, zasu iya amfana daga aikace-aikacen Dolby Pro-Logic II.

Dolby Pro Logic II yana da saituna da yawa wanda zai ba da mai sauraron sauya sauti don dacewa da dandanawa. Waɗannan saitunan sune:

Tsarin Dimension , wanda ya ba da damar masu amfani su daidaita ƙararrakin ko dai zuwa gaban ko zuwa baya.

Cibiyar Gidan Gida , wadda ta ba da dama daidaitaccen siffar tsakiyar don haka za'a iya jin shi kawai daga Mai magana na Cibiyar, kawai daga Magana Hagu / Dama a matsayin hoto na "phantom", ko kuma haɗuwa daban-daban na masu magana da gaba uku.

Yanayin Panorama wanda ya shimfiɗa hoton sitiriyo na gaba don haɗawa da masu magana da murya don sakamako na wraparound.

Amfani na ƙarshe na mai ƙaddamarwa na Pro-Logic II shi ne cewa zai iya yin aiki a matsayin mai ƙaddamarwa mai amfani da ƙwararru mai sauƙi na yau da kullum na yau da kullum, saboda haka, masu karɓar abin da suka haɗa da ƙwararrun ƙwararrun Pro-Logic zasu iya, maimakon haka, sun hada da masu ƙaddamarwa na Pro Logic II. , ba mabukaci mafi sassauci, ba tare da samun kuɗin da ake buƙatar ƙwararrun ƙwararrun Pro-Logic a cikin wannan ɗayan ba.

Dolby Pro Logic IIx

A ƙarshe, ƙarin bambancin kwanan nan na Dolby Pro Logic II shine Dolby Pro Logic IIx, wanda ke fadada damar cirewa na Dolby Pro Logic II, tare da zaɓin zaɓi, zuwa 6.1 ko 7.1 tashoshi na masu karɓar Dolby Pro Logic IIx da samfurori. Dolby Pro Logic IIx hidima don sadar da sauraron sauraro zuwa mafi yawan tashoshi ba tare da bidiyo ba kuma ya sake dawo da asalin kayan asali. Wannan ya sa rikodin rikodin ku da CD ɗin sun kasance mai sauƙi ga sababbin abubuwan da ke sauraron sauti.

Dolby Prologic IIz

Yin amfani da Dolby Prologic IIz shi ne haɓakawa wanda ya kara kewaye da sauti a tsaye. Dolby Prologic IIz yana ba da damar ƙara wasu masu magana biyu gaba da aka sa a sama da hagu da masu magana da dama. Wannan fasalin yana ƙara "nau'i" ko maɗaukaki zuwa filin sauti mai faɗi (mai girma ga ruwan sama, helikafta, fassarar jirgin sama). Ana iya ƙara Dolby Prologic IIz zuwa wani tashar 5.1 ko 7.1 tashar tashoshi. Don ƙarin bayani, bincika labarin na: Dolby Pro-Logic IIz - Abin da Kayi Bukatar Sanin .

NOTE: Yamaha yana bayar da irin wannan fasahar a wasu daga cikin masu sauraron wasan kwaikwayon da ake kira Presence.

Dolby Virtual Speaker

Kodayake yanayin da ke kewaye da sauti yana dogara da ƙara ƙarin tashoshi da masu magana, buƙatar ƙwararrun masu magana a cikin ɗayan ɗaki ba koyaushe ba. Da wannan a hankali, Dolby Labs ya ƙaddamar da hanyar da za ta haifar da kwarewar kewaye da kyau wanda ya ba da hasken cewa kana sauraren tsarin zagaye na magana mai zagaye amma yana amfani da masu magana biyu kawai da kuma subwoofer.

Dolby Virtual Speaker, lokacin da aka yi amfani da shi da tushen sauti sitiriyo, kamar CD, ya haifar da sauti mai zurfi. Duk da haka, idan aka haɗu da magungunan sitiriyo tare da Dolby Prologic II, ko kuma Dolby Digital da aka kirkiro da shi, mai yin magana na Dolby ya kirkiro tashar tashoshin 5.1 ta amfani da fasaha wanda yake la'akari da sauti mai kyau da kuma yadda mutane ke ji sauti a yanayin yanayi, sigina don sake bugawa ba tare da bukatar biyar ko shida magana ba.

Audyssey DSX (ko DSX 2)

Audyssey, wani kamfani da ke tasowa da kasuwanni na daidaitawa da kuma gyara software, ya bunkasa kamfanoni na zamani: DSX (Dynamic Surround Expand).

DSX ta ƙara a gaban masu magana da tsayi a tsaye, kamar Prologic IIz, amma kuma ya ƙunshi ƙarin haɗin hagu / dama masu magana da dama a tsakanin hagu da dama da kewayen hagu da masu magana da dama. Don cikakkun bayani da masu bada shawara, zaku duba Jami'ar Audyssey DSX Page.

DTS

DTS kuma mai sananne ne a cikin sautin murya kuma ya daidaita tsarin sauti don amfani da gida. Basic DTS shi ne tsarin 5.1 kamar Dolby Digital 5.1, amma tun da DTS yana amfani da ƙuntataccen ƙuntatawa a cikin tsari na ƙuƙwalwa, mutane da yawa suna jin cewa DTS yana da mafi kyawun sakamako a kan ƙarshen sauraron sauraro. Har ila yau, yayin da Dolby Digital yafi nufi don kwarewar Movie Soundtrack, ana amfani da DTS a cikin haɗuwa da kuma haifar da wasan kwaikwayo na Musical.

DTS-ES

DTS ta zo tare da tsarin kanta na 6.1, a gasar tare da Dolby Digital EX, wanda ake kira DTS-ES Matrix da DTS-ES 6.1 Dama. Da mahimmanci, DTS-ES Matrix zai iya ƙirƙirar tashar cibiyar ta tsakiya daga kayan DTS 5.1 wanda aka kunsa, yayin da DTS-ES Discrete na bukatar cewa software da aka buga riga yana da DTS-ES Discrete kararrawa. Kamar yadda yake tare da Dolby Digital EX, DTS-ES da DTS-ES 6.1 Sakamakon kwarewa sunyi dacewa tare da tashoshin DTS da DTS da aka ƙaddara su 5.1.

DTS Neo: 6

Baya ga DTS 5.1 da DTS-ES Matrix da kuma Dama 6.1 tashar hanyar sadarwa, DTS kuma yana samar da DTS Neo: 6 . DTS Neo: 6, ayyuka a cikin irin wannan salon zuwa Dolby Prologic II da IIx, a cikin wannan, tare da masu karɓa da preamps waɗanda ke da DTS Neo: 6 ƙodododi, zai cire wani wuri mai lamba 6.1 daga data kasance analog abu biyu.

DTS Neo: X

Mataki na gaba da DTS yayi shine gabatar da hanyar 11.1 na Neo: X. DTS Neo: X yana dauke da bayanai a ko dai 5.1 ko 7.1 tashar tashoshi da kuma samar da tsawo da tashoshi masu tasiri, yana sa ƙararrakin "3D" ta rufe. Domin sanin kimar DTS Neo: X aiki, yana da kyau a yi magana da 11, tare da tashoshi 11, da kuma subwoofer. Duk da haka, DTS Neo: X za a iya gyaggyarawa don aiki tare da tsari na 9.1 ko 9.2.

DTS Surround Sensation

Ƙunƙwirar kewaye yana haifar da cibiyar tauraron hagu, hagu, dama, da kuma kewaye da shi a cikin mai magana biyu ko kuma sauti na sitiriyo. Yana iya ɗaukar wani shigarwar shigarwa na 5.1 kuma ya sake yin kwarewar sauti mai kewaye da kawai masu magana biyu. Bugu da ƙari, kewaye da hankali yana iya ƙaddamar sigina na jihohi guda biyu (irin su MP3) don ƙarin abin da ke kewaye-kamar sauraron sauraro.

SRS / DTS Tru-Surround da Tru-Surround XT

SRS Labs wani kamfani ne wanda ke ba da fasaha na zamani wanda zai iya inganta kwarewar gidan wasan kwaikwayon (Lura: Kamar yadda Yuli 23th, 2012, SRS Labs yanzu a matsayin wani ɓangare na DTS ).

Tru-Surround yana da damar ɗaukar asusun da yawa da aka kafa, irin su Dolby Digital, kuma sake haifar da tasirin kewaye ta hanyar amfani da masu magana biyu. Sakamakon ba shi da ban sha'awa kamar Dolby Digital 5.1 (abubuwan da ke kewaye da gefen gefe suna da ban sha'awa, amma yanayin da baya baya ya faɗi kadan, tare da ma'anar suna fitowa daga kawai don raya kansa maimakon daga baya na dakin). Duk da haka, tare da masu amfani da yawa ba su son cika ɗakinsu tare da mawaki shida ko bakwai, Tru-Surround da Tru-SurroundXT suna ba da damar da za su ji dadin sauti 5.1 a cikin tashar sauraron tashar tashar tashar tasha mai maƙalata.

SRS / DTS Circle Surround da Circle Surround II

Circle Surround, a gefe guda, hanyoyin kewaye da murya a hanya ta musamman. Duk da yake Dolby Digital da DTS suna kusa da muryar sauti don ainihin shugabanci (ainihin sauti daga masu magana), Circle Surround yana jaddada nutsewar sauti. Don cim ma wannan, asali mai tsaftace 5.1 ana sanya shi zuwa cikin tashoshi biyu, sa'an nan kuma sake komawa zuwa cikin tashoshin 5.1 kuma za'a sake mayar da shi zuwa ga masu magana 5 (da subwoofer) a cikin hanyar don ƙirƙirar sauti mai zurfi ba tare da rasa jagorancin ba na asali na asali na asali na 5.1.

Sakamakon ya fi ban sha'awa fiye da Tru-Surround ko Tru-Surround XT.

Na farko, yin amfani da sauti irin su jiragen sama, jiragen motsa jiki, ko jiragen ruwa, sauti kamar yadda suke ƙetare sauti; sau da yawa a cikin DD da DTS, yin amfani da sauti zai "tsoma" cikin tsanani yayin da suke motsawa daga mai magana zuwa gaba.

Hakanan, sautin gaba da gaba da sautin sauti yana gudana cikin laushi. Abu na biyu, muryoyin muhalli, kamar tsawa, ruwan sama, iska, ko raƙuman ruwa sun cika filin mafi kyau fiye da DD ko DTS. Alal misali, maimakon ji ruwan sama yana fitowa daga hanyoyi da yawa, da maki a filin sauti tsakanin waɗannan wurare sun cika, saboda haka sanya ku a cikin hadari, ba kawai sauraron shi ba.

Circle Surround yana samar da haɓakawa na Dolby Digital da kuma irin wannan kewaye da kayan sauti kyauta ba tare da kaskantar ainihin manufar murɗar sauti ba.

Circle Surround II yana ɗaukan wannan ra'ayi ta hanyar ƙara ƙarin tashar cibiyar tsakiya na baya, don haka yana samar da wata alama ga sautunan da ke fitowa daga kai tsaye a bayan mai sauraro.

Ƙirfar murya: Dolby Headphone, CS Headphone, Yamaha Cinema Silent, Shine Shine , da DTS Headphone: X.

Muryar murya ba ta iyakance ga tsarin sadarwa mai yawa ba, amma za'a iya amfani da ita ga sauraron murya. SRS Labs, Dolby Labs, da kuma Yamaha duk sun kunshi kewaye fasahar fasaha tare da yanayin sauraron murya.

Yawancin lokaci, lokacin sauraren sauti (ko dai kiɗa ko fina-finai) sauti yana jin sun fito daga cikin kanka, abin da ba shi da kyau. Dolby Headphone SRS Headphone, Yamaha Cinema Silent, da kuma Sakamakon bincike na Smyth ya yi amfani da fasaha wanda ba wai kawai ya ba mai sauraron sauti ba amma ya cire shi daga cikin mai sauraro kuma ya sanya filin sauti a gaban da kuma gefen gefen kai, wanda ya fi sauraron sauraron ga mai magana na al'ada na yau da kullum kan tsarin sauti.

A wani ci gaba, DTS ta ƙaddamar da DTS Headphone: X wanda zai iya samarwa har zuwa tashar 11.1 da ke kewaye da sauraron sauraron sauraro ta amfani da duk wani kunne wanda ya kunshi na'urar sauraro, kamar wayar hannu, mai jarida mai ɗaukar hoto, ko mai karɓar wasan kwaikwayo na gida wanda aka ware tare da DTS Headphone: X aiki.

Tsare-tsaren Harkokin Kayan Kashe-Kirar Mafi Girma: Dolby Digital Plus , Dolby TrueHD, da DTS-HD Master Audio

Tare da gabatarwar Blu-ray Disc da HD-DVD (HD-DVD an riga an dakatar da ita), tare da haɗin Intanet na HDMI , ci gaba da babban fasali ya ƙunshi siffofin sauti a duka DTS (a cikin hanyar DTS-HD da kuma DTS-HD Master Audio) da kuma Dolby Digital (a cikin nau'i na Dolby Digital Plus da Dolby TrueHD) na ba da cikakkiyar daidaituwa da gaskiyar.

Ƙarin ƙarfin ajiya na Blu-ray da HD-DVD, da kuma damar canja wuri na bandwidth na HDMI , wanda ake buƙatar samun dama ga Dolby Digital Plus, Dolby TrueHD, da kuma DTS-HD, sun ƙyale gaskiya, mai hankali, haifar da sauti don har zuwa 7.1 Tashoshin kewaye da sautuna, yayin da suke dawowa da baya tare da tsofaffi 5.1 tashoshi kewaye da sauti sauti da kuma kayan audio / bidiyo.

Lura: An dakatar da DVD-DVD amma an rubuta shi a cikin wannan labarin don dalilai na tarihi.

Dolby Atmos da Ƙari

Da farko a shekara ta 2014, an riga an gabatar da wani sauti mai kyau don gidan wasan kwaikwayon gida, Dolby Atmos. Kodayake gina a harsashin kafa ta Dolby Surround Sound Formats, Dolby Atmos yana karɓan masu haɗakar sauti da masu sauraro daga iyakokin masu magana da tashoshi ta hanyar sa hankalin akan inda sauti yake buƙatar sanya shi a cikin yanayi mai girma 3. Don ƙarin bayani game da fasaha na Dolby Atmos, aikace-aikace, da samfurori, koma zuwa waɗannan shafukan da na rubuta:

Dolby Atmos - Shin kuna shirye don Sound Surround Sound 64-Channel?

Dolby Atmos - Daga Cinéma zuwa gidan gidan kwaikwayo na gidanka

More Surround Sound Technologies

Bayani na DTS: X Surround Sound Format

Auro 3D Audio

Ƙarshe - Domin Yanzu ...

Kwarewar sauti yau yana haifar da shekarun juyin halitta. Sanarwar sauti mai kyau yanzu ta zama mai sauƙi, m, kuma mai araha ga mabukaci, tare da ƙarin zama a nan gaba. Ku tafi ku kewaye.

Hanyoyin da suka shafi:

Jagoran Jagoran Bayanin Murya

5.1 vs 7.1 Gidan gidan gidan kwaikwayon gidan gidan kwaikwayo - Wanne ne daidai a gare ku? .

Abin da ke .1 Yana nufin a Muryar kewaye

Jagora ga Kayan Gidan gidan kwaikwayo na Gidan gidan kwaikwayo da murya kewaye (ya hada da bayanin saiti mai magana)

Muryar Muryar Murya