Low-chiphaso fyuluta - momwe ndingayendere phokoso lalikulu?

Choncho anthu ambiri ali ndi chidwi ndi otsika-chiphaso fyuluta, amene ali wofunikila subwoofer lapansi. Childs, makutu a anthu angazindikire phokoso, kuyambira 20 mpaka 20 zikwi hedzi. Ndipo onani, mawu amene amapezeka pa malire m'munsi - yoimba izi. Choncho, pa malire chapamwamba kuwomba kwambiri ngati squeak ndi. Kwa amene akufuna kuphunzira mmene kufalitsa zikumveka pa mafurikwense osiyana, mwapadera pulogalamu kuti sikutanthauza ndi unsembe osiyana. Inu muyenera kukopera ndi kuisewera iyo. komanso sanazichite mderalo mavuto mawonekedwe.

Mu kuphunzira zimene wozama chikudutsa fyuluta, munthu ayenera musaiwale za cutoff pafupipafupi, omwe amaonjezera Sikuti. Mu kupanga subwoofer amachita zimenezi kuti mafurikwense m'munsi adawomba zikutsatiridwa, pamene mafurikwense mkulu opatsirana ndi kupotoza ndithu. Kuchita izi, ntchito fyuluta wapadera kuti amachotsa onse kuwomba kwambiri.

Subwoofer ayenera kukumana magawo izi: a okamba ochepa, kusewera ndi izo, subwoofer, ndi apamwamba pafupipafupi odulidwa-kuchokera pa Zosefera kuti ntchito Saba. M'mawu ena, ngati mzati ali desyatisantimetrovyh yoimba wokamba, ndi cutoff pafupipafupi ayenera kuyesetsa mazana atatu hedzi. Ngati kukula yoimba wokamba ndi makumi atatu masentimita, sefa cutoff pafupipafupi ukufika zana hedzi.

Koma ngati subwoofer ali wokamba wamng'ono, n'kutheka kuti sangathe kubereka mafurikwense otsika kwambiri. Ngati zinthu kubwezedwa, ndi kum'mwera adzatha recreate yoimba. Kuti ndi subwoofer wabwino akhoza Mungasankhe bwino adzatha kuyambanso mafurikwense otsika. mafurikwense apamwamba amakhala subwoofer imabereka chinyengo champhamvu kwambiri.

Nthawi zambiri, pafupipafupi odulidwa wolemera sayambitsa vuto. Mpaka kuganizira yokha otsika chikudutsa fyuluta. Izo zikhoza kungokhala chete kapena mphamvu. Pankhani zakale sefa chachikulu inductance koyilo ndi capacitors angapo. Pankhaniyi, kufunika kukhazikitsa amplifiers osiyana kutero. Komanso, safuna kukhazikitsa aliyense mphamvu kotunga zina. Chabe fyuluta ayenera olumikizidwa mwachindunji wonena subwoofer lapansi.

Mfundo ina kuti ayenera kudziwa pamene kuphunzira nkhaniyi ndi otsetsereka kuwola, lomwe ndi chizindikiro zenizeni zikusonyeza mphamvu ndi zomwe phokoso ndi kuletsedwa kwa mlingo pamwamba pa cutoff pafupipafupi. Kawirikawiri, pamene khazikitsa Zosefera pa pafupipafupi mkulu mofulumira phokoso muzichita bwino popanda slumps.

Chifukwa chakuti otsika-chiphaso fyuluta amagwiritsa wozama cutoff pafupipafupi, ndipo ali kuti mkulu, kufunika dongosolo chabe kusiyiratu. Pankhaniyi m'pofunika ntchito fyuluta yogwira. drawback ake ndi chofunikira osiyana mphamvu okwanira ndi mkuzamawu kwa subwoofer njira. Komanso, adder kungakhale kofunika zina.

Mu magawo yaikulu yakuti amene ali otsika chikudutsa fyuluta, kutsirizitsa.