Dab tsi yog subwoofer ua ntej tawm kev sib txuas?
Dab tsi yog subwoofer ua ntej tawm kev sib txuas?

Video: Dab tsi yog subwoofer ua ntej tawm kev sib txuas?

Video: Dab tsi yog subwoofer ua ntej tawm kev sib txuas?
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Anonim

Cov Sub Preout yog rau txuas rau xwb ib Powered Subwoofer . Nws yuav muaj txhua qhov kev txiav tawm siab, nws tsuas yog lub teeb liab ntses bass thaj tsam. Lub puag ncig ua ntej - tawm yog rau txuas mus rau lwm lub tshuab ua kom lub zog hais lus/lub zog muaj zog tuaj yeem siv tau los ua kom muaj zog nyob ib puag ncig.

Kuj paub, ua li cas koj txuas lub pre-out subwoofer?

Tsuas ntsaws lub subwoofer cable rau hauv koj lub receiver subwoofer ua ntej - tawm thiab lwm qhov kawg rau hauv Y-adapter ntawm koj lub sub (uas txuas nrog rau sab laug thiab sab xis RCA kab-hauv kev nkag). Tom qab ntawd xyuas kom tseeb tias lub hwj chim ntsaws txuas nrog lub qhov hluav taws xob (vam tias nyob rau hauv lub surge protector) thiab koj ua tiav.

Zoo sib xws, subwoofer preamp tso zis yog dab tsi? Qee lub stereo amps thiab preamps muaj subwoofer tawm ” uas feem ntau tsuas yog ib preamp tso zis , lub ntsiab lus nws yog ib txwm muaj-bandwidth kab-theem teeb liab uas tso siab rau lub subwoofer cov crossover los txiav txim siab ntau npaum li cas cov ntaub ntawv xov xwm sub yuav muab pov tseg, thiab ntau npaum li cas cov ntaub ntawv tsawg zaus nws yuav khaws cia.

Yog li ntawd, dab tsi yog pre outs ntawm ib tug receiver?

Ua ntej - tawm yog siv los txuas lub amplifier sab nraud rau koj txais yog li lawv tuaj yeem siv lub zog hais lus hauv koj lub Tsev Theatre system. Qhov no yooj yim yog tias koj muaj lub tshuab raj ntxiv uas koj xav siv lossis yog tias ib tus neeg hais lus xav tau lub zog ntau dua li koj txais ib leeg tuaj yeem muab.

Dab tsi cable kuv xav tau txuas subwoofer rau tus txais?

Txoj kev nyiam ntawm txuas a subwoofer yog dhau ntawm Subwoofer Cov zis (labeled li 'SUB OUT' lossis ' SUBWOOFER ') ntawm a txais siv ib qho LFE (ib qho lus luv rau Low-Frequency Effects) kab . Yuav luag txhua lub tsev ua yeeb yam txais (lossis cov txheej txheem) thiab qee lub tso suab receivers muaj hom ntawm no subwoofer tso zis.

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