Subwoofer Homemade: ukwenza umzimba

Unqume ukwenza subwoofer zabo. Usuvele unawo woofer, noma oyikhethile ilungelo esitolo. Kuphi ukuqala? Lapha sibheka akuyona wesifunda electronic, baveze kuphela ingxenye, okungukuthi, the subwoofer uqobo lwaso: zezindlu enekhanda ashukumisayo.

Ngaphezu izikhulumi ezinhle izinga bass imifanekiso, kubalulekile efanele ukubala ivolumu ibhokisi uhlelo isikhulumi nolwazi ezinye butholakala enqubweni eyinkimbinkimbi yokuthela yokukhiqiza yayo. subwoofer Homemade kufanele kube ubukhulu kahle ebhokisini. Ingabe lesi simiso e imoto noma subwoofer ezenziwe ekhaya ekhaya, umzimba omuhle - ingxenye ebaluleke kakhulu ukuthi kuthinta iqophelo umsindo.

Masikhumbule ukuthi konke lokhu umsindo. Lokhu wave. indlebe yethu ungakwazi ukubamba oscillations nge imvamisa in the uhla kusuka amashumi amaningana ukuze ababecishe babe izinkulungwane 20 hertz (imijikelezo ngomzuzwana). Lokhu uhla ubhekwa amaza omsindo, eqinisweni kungcono kancane ebanzi. Yini singezwa ngenxa imvamisa aphansi kakhulu - kuyinto infrasound, futhi ayanda nobuningi, futhi asibona ezwakalayo - ultrasound (ukuzwa izilwane zakhe, ezifana izinja). amaza omsindo asakaze kuphela endaweni nge kwabantu esanele. Thina uzwe umsindo, ngoba singamalungu endaweni enjalo (emoyeni).

I subwoofer eveza kakhulu imisindo ephansi kuze kube ambalwa Hertz. Kwase kuzoqala igagasi umsindo adalwe ukuhamba indiza diffuser (ikhishwa diaphragm isikhulumi). ukunyakaza kwako idluliselwe emoyeni, futhi umsindo sengathi sizwa. Umphumela yinto efana ukusebenza kwe-futha.

Umsebenzi oyinhloko ebiyelwe subwoofer - uthole okungcono umsindo. Somlomo ngaphandle ibhokisi ayikwazi ukwenza, ngoba ukuvela umsindo wekhwalithi ephezulu wave sidinga eyodwa kuphela isigaba saso, kanye isikhulumi saseningini kusinika nje ezimbili: emihle nemibi (phambili lobani ezingemuva ulwelwesi diffuser). It kuvela okubizwa ngokuthi i-acoustic short circuit kubuhlungu ngempela endlebeni. Ukuhlukanisa umsindo omunye komunye isigaba futhi ukhonza njengesisebenzi ibhokisi isikhulumi.

subs Homemade babe nezinkolelo ezihlukahlukene takhiwo. Okuvame kakhulu - nomunye isikhulumi ebhekene phandle, njengoba ku ikholomu ezivamile, kodwa zikhona amadivaysi eziyinkimbinkimbi.

Njengoba wazi, ukuze zehlukanise phakathi kwemini isigaba umsindo (eduze omunye wabo ngaphakathi subwoofer), idinga i-rigidity omkhulu emzimbeni ngokwayo ayihambisi kunyakaza emoyeni. Ngakho-ke, ikhwalithi impahla linendima ebalulekile. Kunalokho kunamandla, nzima, umphumela ongcono.

Khumbula ukuthi ukukhetha okubi kakhulu nganoma yisiphi subwoofer - design izinhlangothi zazo ziyalingana. Ngokuvamile, isikhulumi sisuke sigudluke isikhungo. Futhi hhayi Kunconywa subwoofer okuzenzela ngesimo cube, amaqembu kufanele ayahluka ngobukhulu. Konke lokhu kwenziwa ukuze ugweme resonance.

subwoofer Homemade kufanele abe anele ivolumu yangaphakathi. Uma ishoda, ke ongaphakeme-imvamisa umsindo kubonakale buthaka ngenxa nengcindezi enamandla ngaphakathi kwebhokisi, okuyinto adalwe umsebenzi ulwelwesi. Uma udinga subwoofer nomqulu omncane ezenziwe ekhaya, khona-ke udinga ukuthatha woofer ngenhloso ububanzi ezincane, ngoba ivolumu watusa ibhokisi incike ubukhulu Isigaxa yayo.

Ithebula ubala ukuthi wawungakanani Kunconywa.

Kodwa kungcono ukuba ahlole imibhalo Dynamics yakho.