Maxaad u baahan tahay filter ah subwoofer ah?

Qaar badan oo ka mid ah taageerayaasha rabto in aad leedahay tiyaatarka guriga shakhsi, laakiin qof kasta oo aan iska bixin karin jajuubi noocan oo kale ah. Qof kasta oo soo baxa xaalad jidka isaga u gaar ah sida: qof ka heli doontaa hadla Chinese fudud, qof taam u makarafoono Bass Soviet-dhigay, si fiican, ugu horumarsan, aqoonta haysashada of injineernimada korontada, qorshee doonaa subwoofer channel ka soo noqnoqoshada hooseeyo si madax-bannaan. Gaar ahaan tan ay tahay arrin fudud.

Guudmarka

Ka fikir waxa subwoofer a caadiga ah. Dhab ahaantii, a filter fudud firfircoon ee soo noqnoqoshada hooseeyo calaamadaha talooyin kuwaas oo bixisey ka saarka line ah kordhiyo iyo woofer (bidix iyo midig channels),. In this article waxaan kaala hadli doonaa element ugu adag ee qalabka - nidaamka ah in aad u ogolaanaya in ay is-shirin filter-pass yar u subwoofer ah. aaladaha noocan oo kale ah soo saari inta jeer ee aan ka badnayn 40 Hz. Waxay waxaa loo isticmaalaa in lala hadla satellite yar. Subwoofers firfircoon iyo caajis. Arintaan waa madaxa low-soo noqnoqoshada, ku xiran kordhiyo caadi ah. Noocan ah qalabka waxtar iyo nacaayo. Waa wax kale oo arrin - ikhtiyaarka ugu horeysay. In qalabka elektarooniga ah sida kala filter ku-pass hooseeyo firfircoon ee subwoofer iyo gooni kordhiyo awoodda laga soocay signal Bass kaas oo bixisey in ka sameecadaha ugu muhiimsan ee si toos ah in mareenka feed meeshii shaandhaynta of signal this doonaa heerka ugu hooseeya ee dhalanrog harmonic, marka la barbar dhigo shaandhaynta kordhiyo awoodda wax soo saarka ah. Ku darista kordhiyo gaar ah ee channel subwoofer ee si weyn u kordhin doonto kala duwan ee firfircoon, iyo sidoo kale sii daayo dhexdhexaad kordhiyo iyo mawjadaha sare by load ah oo dheeraad ah.

Sifeey for subwoofer ah: nidaamka

Akhristaha waxaa lagu casuumay in dib loo eego saddex qorsheyaasha muuqashadii qalab noocan oo kale ah. In nidaamka ugu horeysay, filter fudud waxaa la siiyaa subwoofer u qaybiyay sida mid transistor jilbis. tayada codka halis ah oo aan la gaari doonaa qalab noocan oo kale ah, laakiin, ay sabab u tahay xog, waa kaamil for hams bilowga ah. Laakiin subwoofer filter soo bandhigay ee soo socda laba embodiments, guul weyn ayaa laftiisa la aasaasay sida qalab oo leh sifooyin u fiican. qalab noocan oo kale ah waxaa si deg deg ah loo dhigay ka dib markii ay wax soo saarka line awood xoog iyo talooyin ah kordhiyo ah. Sifeey for subwoofer ah Waxaa lagu gartaa buuq yar yahay, isticmaalka awood yar yahay, iyo sidoo kale tiro balaadhan oo ah danab sahayda.

gunaanad

Gebogebadii, Aynu niraahno in dheer ee subwoofer ah nooca firfircoon si weyn u yaraynaysaa soohdinta hoose ee jawaabta inta jeer ee hagaajinaysaa Hufnaan dhawaaqa in midrange iyo bixisaa yihiin heer sare mugga aan dhalanrog. Ka kaxaynta spectrum aasaasiga ah ee talooyinka la soo saari signal in satalayt ah, waxay u saamaxdaa inta jeer ee uu hooseeyo dhawaajiyaan buunkii codkiisii aad iyo cad. Tani waa sababta oo madaxa koorta noqnoqoshada hooseeyo ma bedela Ilodanimada sare, isku dayayaan in ay soo saari dhawaaqa Bass, oon ku soo bandhigid dhalanrog galay signal ah.