Oct 18, 2019 Tso lus

kev hloov ntim los yog hla qhov taw tes hloov kho qhov yooj yim kom to taub, dab tsi yog kev hloov kho theem lossis hloov ntu?

Lub npe hu ua theem hloov kho yog kev ua ntu zus lossis ntu ntawm kev hloov kho ntawm 0-270 degrees, thiab theem hloov pauv tsuas yog ob theem hloov ntawm 0 degrees lossis 180 degrees. Vim li cas koj thiaj xav tau hloov kho theem? Yooj yim muab, thaum qhov tsawg zaus tawm los ntawm lub subwoofer yog sib xyaw nrog qhov tsawg zaus tawm los ntawm lwm tus neeg hais lus, yog tias theem ntawm ob yog zoo ib yam lossis kaw, tag nrho qhov tsawg zaus paub yog qhov suav ntawm ob. Hloov siab, yog tias cov theem ntawm ob sawv tawm tsam lossis ze rau ib leeg, qhov kev txiav txim siab tsawg kawg nkaus yuav raug rho tawm. Hauv txoj kev xav, thaum lub subwoofer tau muab tso rau tib txoj kab tav toj xws li sab pem hauv ntej, nruab nrab lossis ob-kab lus piav qhia, qhov ntsuas hluav taws xob tsawg yuav tsum zoo ib yam los yog ze rau cov kab hauv ntej lossis sab laug thiab sab xis. Qhov teeb meem yog tias ntau tus neeg tsis tuaj yeem tso cov subwoofer rau tib txoj kab tav toj ntawm cov hais lus sab laug thiab sab xis rau ntau yam, tab sis ntawm kaum lossis ib sab, qhov twg cov subwoofer tawm suab thiab lwm yam. Cov hais lus yuav sib txawv, yog li nws yog qhov zoo tshaj kom muaj kev ua kom haum ntu. Feem ntau, kev kho theem ntawm lub subwoofer tau muab faib ua ob hom. Qhov yooj yim dua yog qhov hloov 0-degree thiab 180-ob ntu hloov ceev. Lub subwoofer zoo dua muab tso nruab nrab ntawm lub ces kaum lossis sab xub ntiag lossis sab laug thiab sab xis, txawm hais tias nws tsis tuaj yeem tso. Kuj sim ua kom ze li sai tau rau sab pem hauv ntej channel lossis hais lus sab laug thiab sab xis. Lwm qhov raug kho dua ntxiv yog 0-270 degree ntsuas tsis ua haujlwm lossis ntu kev hloov kho. Qhov theem hloov kho no tau xaiv ntau dua thiab txoj haujlwm ntawm lub subwoofer tuaj yeem hloov kho tau ntau dua. Yuav ua li cas koj thiaj txiav txim siab tias qhov hloov kho theem raug raug? Nws yooj yim heev, koj tsuas yog yuav tsum tau mloog nrog koj lub pob ntseg, thiab xaiv qhov uas muaj lub siab ua hauj lwm ntau zaus. Tau kawg, koj yuav tsum tau muaj lub suab nrov zoo nkauj liab lossis ntau yam uas tau ntsuas ntau zaus, tshaj tawm hauv xov tooj ntau zaus ntawm 20Hz-150Hz ntawm daim xeem, lossis xaiv qhov tsawg zaus (piv txwv li 60Hz) txhawm rau mloog, yog li koj tuaj yeem hnov ntau tshaj qhov tsawg-zaus kev txiav txim zoo. Cov.

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