Tsis zoo li tus qauv ntawm tus neeg hais lus tso suab, 2.1 channel hauv tsev ua yeeb yam yog lub tso suab tsim los xa cov suab hauv tsev ua yeeb yam. Piv rau 5.1 channel ib puag ncig lub suab kaw lus nrog tsib tus neeg hais lus thiab lub subwoofer, 2.1 channel system leverages ob lub tso suab hais lus thiab ib lub subwoofer los ua suab los ntawm cov chaw sib txuas.
Qhov txiaj ntsig rau kev siv 2.1 channel hauv tsev ua yeeb yaj kiab yog qhov zoo rau kev txaus siab rau cov yeeb yaj kiab thiab suab paj nruag yam tsis tas yuav tsum muaj ib puag ncig lossis nruab nrab cov neeg hais lus. Koj tuaj yeem txaus siab rau kev sib tsoo tsawg dua los ntawm kev khiav cov xov hlau ntxiv. Nyob rau sab saum toj ntawm txhua qhov ntawd, 2.1 channel systems yog ib kauj ruam los ntawm cov suab nrov tsim los ntawm cov neeg hais lus me me ua rau hauv TV feem ntau.
2.1 vs. 5.1 Channel Suab
Feem ntau cov yeeb yaj kiab TV thiab DVD lossis Blu-duab tshav tsos yog tsim nyob rau hauv ib puag ncig lub suab, npaj kom txaus siab rau ntawm 5.1 channel suab kaw lus. Txhua tus neeg hais lus hauv 5.1 channel system plays lub luag haujlwm tseem ceeb hauv lub suab tag nrho. Txawm li cas los xij, pem hauv ntej (los yog lub tso suab) hais lus, xws li hauv 2.1 channel system, yog qhov tseem ceeb tshaj plaws.
Feem ntau, cov hais lus pem hauv ntej rov tsim dua feem ntau ntawm qhov kev ua yeeb yam ntawm qhov screen hauv ib zaj yeeb yaj kiab. Feem ntau cov suab uas pab cov neeg saib txuas mus rau qhov chaw yog hnov los ntawm cov neeg hais lus pem hauv ntej. Nws tuaj yeem yog lub tsheb tsav los ntawm lossis lub suab ntawm cov neeg tham nrog tsom iav clinking hauv lub tsev noj mov scene.
Nyob rau hauv 5.1 channel system, tus neeg hais lus hauv nruab nrab tau ua haujlwm nrog kev tsim tawm zoo ntawm kev sib tham, uas yog ib feem tseem ceeb ntawm txhua zaj dab neeg. Hauv 2.1 channel system, cov lus sib tham tau xa mus rau sab laug thiab sab xis pem hauv ntej hais lus kom nws hnov thiab tsis ploj.
Nkauj sab nraud hais lus hauv 5.1 channel system rov tsim cov suab uas tsis nyob ntawm qhov screen. Cov neeg hais lus nyob ib puag ncig tom qab tsim lub suab peb sab uas lub suab thiab cov teebmeem tshwj xeeb tau hnov los ntawm txhua qhov kev qhia. Thaum siv kom raug thiab ua tau zoo, ib puag ncig cov neeg hais lus ntxiv qhov tseeb thiab kev zoo siab rau cov yeeb yaj kiab thiab suab paj nruag.
Nyob rau hauv 2.1 channel system, lub suab los ntawm cov neeg hais lus ib puag ncig yog tsim los ntawm cov neeg hais lus pem hauv ntej. Yog li koj tseem hnov txhua lub suab, txawm hais tias nws tsuas yog los ntawm sab xub ntiag thiab tsis yog los ntawm sab nraum qab ntawm chav tsev. Lub subwoofer channel-paub tias yog.1 (taw tes ib) channel vim tias nws tsuas yog tsim cov ntses bass thaj tsam-ua kom muaj kev cuam tshuam, kev muaj tiag, thiab kev tsim tawm suab ntawm TV, tsos, thiab suab paj nruag.
2.1 Channel System Nrog TV, tsos, thiab suab paj nruag
A 2.1 channel system rov tsim dua TV, yeeb yaj kiab suab, thiab suab paj nruag nrog cov neeg hais lus tsawg dua, tsis muaj xov hlau, tab sis yuav luag zoo siab npaum li 5.1 channel system. Ntau tus neeg nyiam qhov yooj yim ntawm 2.1 channel suab thiab pom tias lawv tuaj yeem siv lawv lub tso suab uas twb muaj lawm es tsis tas yuav yuav lub tsev ua yeeb yam tshiab.
Ib txhia txaus siab rau lub suab. Txawm li cas los xij, lwm tus neeg mloog yuav tsis khom rau ib yam dab tsi tsawg dua 5.1 ntau lub suab ib puag ncig. Ib qho laj thawj yog tias 5.1 channel suab tsim kev nkag siab ntawm lub hnab, qhov twg suab paj nruag thiab cov teebmeem ntxiv qhov tseeb, tsis txaus ntseeg, thiab kev xav zoo li koj nyob hauv nruab nrab ntawm qhov xwm txheej.
Qhov tseem ceeb uas yuav tsum nco ntsoov yog cov yeeb yaj kiab yuav tsum muaj txhua yam uas nkag mus rau hauv hom xov xwm pib nrog. Yog tias koj txaus siab rau cov ntsiab lus uas tsis muaj cov txheej txheem ntxiv ntawm cov teebmeem kev pom, 2.1 channel system muaj cov kev paub zoo sib xws ntawm tus nqi ntau dua.
Puas yog 2.1 Channel Txoj Cai rau Koj?
A 5.1 channel system yog qhov yuav tsum tau ua rau cov neeg nyiam, tab sis cov neeg mloog zoo li yuav nyiam 2.1 channel system rau nws qhov yooj yim, tus nqi qis, thiab siv tau yooj yim. A 2.1 channel system yog qhov zoo tagnrho rau cov chav me, chav tsev, dorms, lossis thaj chaw uas muaj qhov txwv. Xws li 2.1 channel systems kuj yog qhov zoo rau cov neeg uas tsis muaj qhov chaw rau ib puag ncig lub suab hais lus lossis tsis xav cuam tshuam nrog cov xov hlau.
Thaum lub tsev ua yeeb yam hauv tsev muab qhov kev mloog zoo tshaj plaws, 2.1 channel system tso cai ncaj nraim rau kev lom zem ntawm cov suab paj nruag thiab cov yeeb yaj kiab nrog lub suab tiag tiag thiab tsis muaj qhov cuam tshuam ntawm cov neeg hais lus ntxiv thiab xov hlau.
Yuav ua li cas kom tau txais ib puag ncig lub suab yam tsis muaj tus hais lus hauv qab
Qee 2.1 channel systems muaj tshwj xeeb decoders los tsim qhov illusion ntawm ib puag ncig lub suab cuam tshuam nrog ob tus neeg hais lus, feem ntau hu ua Virtual Surround Sound (VSS). Txawm hais tias raug xa mus los ntawm cov ntsiab lus sib txawv (cov neeg tsim khoom feem ntau tsim cov npe rau lawv cov thev naus laus zis zoo sib xws), txhua lub tshuab VSS muaj tib lub hom phiaj-los tsim cov ntawv ntim ib puag ncig lub suab los ntawm kev siv ob tus neeg hais lus pem hauv ntej thiab lub subwoofer.
Qhov ntau yam 2.1 channel tshuab siv 5.1 channel decoders ua ke nrog cov digital circuits tshwj xeeb uas simulate lub suab ntawm cov neeg hais lus tom qab. VSS tuaj yeem ntseeg tau tias koj tuaj yeem tig koj lub taub hau thaum koj hnov lub suab virtual los ntawm qab koj.
2.1 Channel Tsev Theatre Systems
Prepackaged lossis tag nrho-hauv-ib lub tshuab los ntawm Bose, Onkyo, lossis Samsung (rau npe ob peb) suav nrog txhua yam koj xav tau tshwj tsis yog TV. Cov tshuab no muaj lub receiver built-in, DVD player, ob tus neeg hais lus, thiab ib lub subwoofer rau lub suab nrov hauv tsev ua yeeb yam hauv lub pob compact, yooj yim-rau-siv.
