I-subwoofer yenzelwe ukuzala ama-frequencies aphansi. Le ndima ibelwe yona kumasistimu omculo wasekhaya. Ezimweni eziningi, izinhlelo zomculo zasekhaya zinemiphumela ye-stereo. Ngenxa yale nhlangano, isignali idlula inombolo encane yezingxenye, okuvumela ukuthi uzuze umsindo omsulwa kakhulu.
Ngenxa yokuthi ama-subwoofers anamuhla asetshenziselwa ama-stereos anamuhla, ububanzi bomsindo wabo bunwetshiwe kakhulu. Kodwa-ke, ngokusebenza, kwenzeka into ehlukile, lapho i-sub sub-engalungile ihlinzeka ukuphazamiseka okuqinile komsindo wesistimu yonke. Ngakho-ke, ukuqinisekiswa okulungile kwe-subwoofer kubaluleke kakhulu. Ngaphezu kwesheke ngokwalo, ikhwalithi yezingxenye ze-sub, isibonelo, isihlungi sayo, kubalulekile. Ngokuvamile, igcinwa. Futhi kuletha isignali umsindo owedlula kanye nokuphazamiseka.
Ngaphezu kwalokho, ikhwalithi ezwakalayo ye-sub enjalo iphansi. Yiqiniso, ungathenga izinga eliphakeme, kodwa lizobiza kakhulu, futhi ukuthengiswa kwamahhala kwalezi zinhlobo ezingavamile. Uma ufunda iziphakamiso kumakethe omculo izinhlelo, khona-ke cishe uzothola ama-subwoofers nge-droning bass. Abafanelekile ukulalela umculo wekhwalithi eliphezulu, kunalokho, kuyadingeka ukubukela ama-movie lapho kunesidingo sokwenza umsindo. Noma kunjalo, ukukhiqiza umsindo wezinsimbi ezihlukahlukene, iningi lama-sabs alifanelekile. Ngakho-ke, umsindo wegitala elisezingeni eliphansi alifani nezwi le-trombone - lizozwakala kumvamisa owodwa. Ngomsindo ojwayelekile noma ongajwayelekile, i-subwoofer ihlolwe.
Ukufunda imikhumbi yasemakethe emakethe yezinhlelo zomculo, cishe uzothola imibono ye- subwoofer esebenzayo neyentandokazi. Ziyini ezahlukene? Uhlobo lokuqala yilona idivaysi, lapho kuhlakwa khona izihlungi nezindawo ezihlukahlukene ukuze kukhuliswe isignali, kanye nokusatshalaliswa kwayo phezu kwezinhlelo eziningi zesiteshi. Okusho ukuthi, ngokuthenga i-subwoofer enjalo, ungaxhuma kuyo inombolo edingekayo yezipikha. Futhi uhlelo lukulungele. Le nketho inezinzuzo ezimbili ezingenakuphikwa: kuyabiza kunokwakheka, futhi kuhlangene futhi kulula ukuyisebenzisa. Ukhetho lwesibili seluseduze nabathandi bomculo nabantu abahlanganyela ngomculo ngokuzikhandla, kulabo abazwa kahle ikhwalithi yomsindo. Lolu uhlelo oluguquguqukayo kakhulu, olubiza kakhulu, lapho i-subwoofer iyikholomu ehlukile yokukhiqizwa kwama frequencies aphansi. Noma kunjalo, ukuze uhlelo lusebenze, phono-correctioners, amplifiers nezinye izinto zokusebenza kumele zisetshenziswe.
Kodwa, kunoma yikuphi, kubalulekile ukuqhuba ukuhlolwa kwekhwalithi ye-subwoofer. Ungakwenza ngale ndlela: kwi-intanethi ungathola amafayela alalelwayo akhethekile akhiqiza ama frequency ahlukene. Kungenxa yabo ukuhlola i-subwoofer. Kodwa akusikho konke. Ukuze kube nokuzwakala okuhle, i-subwoofer iyaqhutshwa futhi yenziwe ngezwi elanele eliphezulu lomsindo. Ngakho-ke, i-membrane ayiqhubeki endaweni eyodwa futhi ayilahlekelwa ukuphakama kwe-oscillation.
Idivayisi ekhethiwe kahle, isheke esenziwe ngekhwalithi ye-subwoofer nokuhlelwa kwayo - yilokho okuzoqinisekisa umsindo we-crystal ocacile ohlelweni lomculo lonke.