Ntawm technology, Electronics
Yuav ua li cas yuav ua rau pheej yig thiab ib tug zoo subwoofer amplifier nrog koj ob txhais tes
Zoo proprietary subwoofer yog kim heev. Kev piav qhia rau qhov no yog muaj ntau yam: nws yog tshwj xeeb acoustic yuav tsum rau lub cev, thiab ib tug high-zoo hais lus, thiab muaj hwj huam tso zis theem, thiab ib tug tshwj xeeb, tau ceev faj heev Hoobkas chaw.
Yog li ntawd vaj tse nyob. Thaum uas tsis muaj frequencies muaj tag nrho cov drawbacks ntawm tej lus qhia system. Lub resonance frequencies ua rau undesirable deeg xav rattling. Nyob rau hauv kev txiav txim kom tsis txhob muaj kev siv ntawm lub suab, subwoofer enclosure txhaws lub suab absorbing fibrous fillers, tab sis yog hais tias tus zoo thiab qhov ntev yog tsim thiab sib phim incorrectly, xws li ib tug kev ntsuas yuav tsuas yog muab ib nrab txoj kev txhim kho.
Hais lus - ib tug tseem ceeb tsim lub caij. Nws lub hwj chim yuav tsum tsis txhob yuav tsawg tshaj li 100 watts, thiab tus yam ntxwv yuav tsum tau mus muab playback infrachastot. Tam sim no lawv ua no kuj me me - nruab nrab ntawm 6 thiab 15 nti nyob rau hauv txoj kab uas hla.
Sau amplifier rau lub subwoofer nrog koj ob txhais tes tau tej nqaij npua xov tooj cua, uas muaj txoj kev xyaum ntawm installation thiab haum ntawm sophisticated khoom. Tus taw tes yog tsis yooj yim, txawm lub fact tias niaj hnub semiconductor Cheebtsam muaj ib tug high degree ntawm kev koom ua ke. Nws yuav tsum tau tsis tsuas paub yuav ua li cas nyeem charts thiab to taub cov ua hauj lwm hauv paus ntsiab lus ntawm tsawg zaus amplifier, tab sis kuj muaj cov txheej txheem ntawm etching Circuit Court laug cam thiab lwm yam tseem ceeb kev txawj ntse, nrog rau ib tug yooj yim txaus Txawm li cas high-zoo soldering.
Sau khoom subwoofer amplifier nrog koj ob txhais tes, koj yuav tsum txiav txim siab tam sim ntawd mus rau lub lo lus uas peb. Yog hais tias nws yuav los ua hauj lwm nyob rau hauv lub tsheb, yuav tsum rau nws nyob ib leeg xwb, thiab yog hais tias lub tsev tsev ua yeeb - rau lwm yam.
Nyob rau hauv rooj plaub thawj lub voltage tus nqi yog tag rau kev khiav hauj lwm nyob rau hauv-board mains, feem ntau rho tawm 12 volts nrog lub tsev. Qhov teeb meem yog yooj yim zog los ntawm qhov tseeb hais tias ib tug muaj zog hwj chim transformer, amplifier, thiab ib tug stabilizer yog tsis yuav tsum tau. Tab sis lub tswvyim yuav tau sau koj tus kheej. Zoo xyuas tau TDA7293, yuav mas siab tam sim no cov zis thiab muab txaus hwj chim (100 watts) tsav ntses bass thaj tsam.
Yog hais tias qhob subwoofer amplifier rau tsev xinesmas, lwm yam yuav tsum. Koj muaj peev xwm ua tau mus nyob rau hauv tib txoj kev thiab sau nws nyob rau hauv ib txoj kev zoo, tab sis nws yuav siv sij hawm heev haib transformer nrog lub hwj chim muab rau, tag nrho cov uas yuav tsum tau kom haum nyob rau hauv lub vaj tse, twb ntsia ib tug ncaj surround hais lus thiab ntses bass thaj tsam reflex. Nyob rau tib lub sij hawm peb yuav tsum tsis txhob hnov qab txog lub tshav kub hloov lwm lub tsev, lub dab kuj coj lawv qhov chaw.
Muaj yog ib txoj kev daws qhov teeb meem - tsis sau subwoofer amplifier nrog koj ob txhais tes, thiab siv ib tug npaj txhij-ua tswvyim, piv txwv li, lub amplifiers 'Amfiton "los yog" Brig-001 "Soviet era. Koj muaj peev xwm yuav tau tom ib tug tus nqi tsim nyog, tshwj xeeb tshaj yog yog ib tug ntawm cov raws tsis ua hauj lwm. Cov yooj yim modular system, ib tug npaj txhij fais fab mov thiab kev cai tsim tag nrho tej yam kev mob rau cov kev siv ntawm no high-quality khoom, thiab koj yuav tsis lov koj lub taub hau lawm yuav ua li cas yuav ua rau ib tug amplifier rau lub subwoofer.
LC-limiting cov ntxaij lim dej zaus band nruab nrab thiab lub zaus yuav tsum tau muab tso rau hauv lub tswv yim thiab cov zis ntaus ntawv tam sim ntawd ua ntej cov lus. Muab sau khaws cia subwoofer amplifier nrog koj ob txhais tes los yog siv ib tug npaj txhij-ua tswvyim, kev saib xyuas yuav tsum tau coj thiab nyob rau cov kev txwv ntawm cov suab nrov, thiab kav ntev thiab txhim khu kev qha lag luam ntawm lub tshuab hluav taws xob ntaus ntawv uas yog rhiab rau overload.
Thiab kuv xav hais tias peb yuav tsum tsis txhob dhau sab ua kom pom cov kev tshwm sim ntawm lawv tej hauj lwm zej zog, lawv tsis txaus siab rau.
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