Passive thiab active hais lus rau koj lub computer

Nyob rau hauv ib lub computer system muab suab card tab sis thim nws, hais lus yuav tsum. Los ntawm standard hais lus rau lub tso suab thiab hais lus computer hais lus yog distinguished los ntawm cov nyiaj them yug suab. Nws muaj ob hom ntawm lwm tus tham: passive thiab active tham. Raws li ib tug txoj cai, lawv tsis tsim rau high-zoo playback. Hais lus feem ntau kis video ua si suab, tsim ib tug tsim nyog cua ua si.

Phem tshaj ntawm tag nrho cov suab passive tham. Lawv tsis txawm peem rau nrog ib tug amplifier, thiab ib tug qauv suab amplifier yog tsim tsuas yog rau cov headphones. Lub tsuas zoo dua ntawm cov hais lus - lawv tsis tshua muaj neeg uas tsis muaj nqi. Lawv yog tsim rau cov neeg uas tsis quav ntsej txog lub suab zoo, tab sis nrhiav lawv yog twb nyuaj txaus.

Active hais lus rau lub computer, on qhov tsis tooj, muab nws tus kheej amplifier. Nws yuav ntxiv zog rau thiab pab txoj kev lub suab ntawm suab. Tej hais lus yog muas, feem ntau yog nyob rau hauv officers, thiab ib tug yuav tsum tam sim no volume tswj. Nyob rau hauv ntau kim hais lus ua tsis tau tsuas yog lub log, tab sis kuj yog ib tug khawm, mutes, thiab tej zaum kuj suab nkaus, uas muaj peev xwm txuas headphones. Ntawm cov hoob kawm, lub suab theem Nws yuav tau tom ncaj qha los ntawm lub qhov rais, tab sis cov system xws yog tsis ib txwm yooj yim thiab siv tau. Ntxiv mus, nws muab xwb 80% ntawm lub siab tshaj plaws suab muaj hwj chim.

Xaiv lub active hais lus yog ntau yooj yim rau kev tsim tuam txhab uas muag. Acoustics, hais txog ib tug lub npe hu hom yeej yuav sau feem qauv. Txawm li cas los, tej zaum tus tham yog manufactured los ntawm tuam txhab uas muag tsis tshwj xeeb nyob rau hauv zaj kiag li lawm. Xws li tej zaum yuav tsis zoo, txawm lub zoo-paub lub npe, thiaj li cia siab rau lub hom yog tsis nqi nws.

Ib txhia active loudspeakers muab chaw nres nkoj raj. Qhov no ntaus ntawv pab txoj kev zoo ntawm tsawg suab. Externally, nws tsa ib lub qhov nyob rau hauv lub cev ntawm lub ntaus ntawv pov tseg ze ntawm lub hais lus. Nyob rau hauv lub kab ntawm ib tug me me npaum li cas ntawm puas reflex. Nws tsuas ua nyob rau hauv zaj pab kiag li lawm, lub Scope ntawm uas tshaj ib liter.

Nrhiav tawm qhov sib txawv ntawm cov active thiab passive acoustics yuav tau xaiv. Yuav pib, txiav txim siab seb koj yuav tau powered tham. Acoustic ntaus kev cob cog rau Standard ua-nyob rau hauv audokarte tsis muab ib qho zoo tagnrho suab, raws li nws yog kim, tej zaum nws yuav raug nqi. Yog hais tias koj tsuas xav tau lub hais lus nyob rau hauv thiaj li tsis nco ib tug hu nyob rau hauv ICQ, nws yuav ua tau los mus tswj thiab cheaper pab kiag li lawm nyob rau hauv hnab yas pob.

Txawv heev active hais lus xav tau inveterate moviegoers thiab kev gamers. Rau cov neeg uas xav tau ib tug ua yeeb yam nyhuv los yog xav tau los mloog heev faint suab ua si lub computer, tshwj xeeb suab haum, uas muaj xws li ib tug subwoofer thiab satellites. Satellite - yog ib tug tsis tshua muaj kiag, tsim los ua si suab nyob rau hauv lub siab thiab nruab nrab frequencies. Subwoofer - tib yam kiag. Nws yog ntau npaum li cas loj heev tshaj cov satellite thiab lub luag hauj lwm rau qhov zoo ntawm cov uas tsis muaj suab tsis. Tso suab txig ntes satellites xws li "2.1", thiab multi-channel suab muab ib hom "5.1".

Tam sim no peb tau mus yuav qhov tsim nyog satellites thiab ib tug subwoofer, mus rau qhov chaw lawv raug thiab txaus siab rau yav tom ntej suab uas koj nyiam movie los yog kev ua si.