Subwoofer (ma ọ bụ subwoofer) bụ woofer, ma ọ bụ ụda okwu zuru oke, nke a raara nye na mmeghari nke ụda olu dị ala mara dị ka bass.
Ugboro ugboro maka subwoofer bụ ihe dịka 20-200 Hz maka ngwaahịa ndị ahịa, n'okpuru 100 Hz maka ụda ndụ ọkachamara, na n'okpuru 80 Hz na usoro THX kwadoro.
Ebumnobi subwoofers ka ọ na-amụba obere ụda ụda olu na-ekpuchi eriri ugboro dị elu.
Subwoofers bụ nke otu ma ọ bụ karịa woofers na-etinye n'ime mkpuchi ụda-nke a na-ejikarị osisi eme ihe-nwere ike iguzogide ikuku ikuku mgbe ọ na-eguzogide nrụrụ. Ihe mkpuchi subwoofer na-abịa n'ụdị dị iche iche, gụnyere bass reflex (ya na ọdụ ụgbọ mmiri ma ọ bụ radiator na-agafe agafe n'ime ogige ahụ), ihe mgbagwoju anya na-enweghị njedebe, mpi na-ebu, na bandpass, na-anọchite anya ahia pụrụ iche n'ihe gbasara arụmọrụ, bandwit, nha na ọnụ ahịa. Subwoofers na-agafe agafe nwere onye ọkwọ ụgbọ ala subwoofer na mkpuchi ma na-akwado ya site na mpụga ampilifaya. Subwoofers na-arụ ọrụ gụnyere ihe nrịba elu arụnyere n'ime ya. Emepụtara subwoofers mbụ na 1960s iji tinye nzaghachi bass na sistemụ stereo ụlọ. Subwoofers batara n'uche ama ama na 1970s site na iwebata Sensurround na ihe nkiri dị ka ala ọma jijiji, nke mepụtara ụda ụda dị ala dị ala site na nnukwu subwoofers. Site na ọbịbịa nke kaseti kọmpat na diski kọmpat na 1980s, mmeputakwa dị mfe nke bass miri na nke siri ike adịkwaghị oke site n'ikike nke stylus ndekọ phonograph iji soro a. uzo, na ndị na-emepụta nwere ike ịgbakwunye ọdịnaya ugboro ole dị ala na ndekọ. Ọzọkwa, n'ime 1990s, DVD na-arịwanye elu na usoro "ụda gburugburu" nke gụnyere ọwa mmetụta dị ala (LFE), nke a pụrụ ịnụ site na iji subwoofer na usoro ihe nkiri ụlọ. N'ime 1990s, subwoofers ghọkwara ewu ewu na sistemu stereo ụlọ, nrụnye ọdịyo ụgbọ ala, na n'ime. Sistemụ PA. Ka ọ na-erule afọ 2000, subwoofers ghọrọ ihe fọrọ nke nta ka ọ bụrụ ụwa niile na sistemụ nkwado ụda na ụlọ oriri na ọṅụṅụ abalị na ebe egwu egwu.
Abụ m Joost Nusselder, onye nchoputa Neaera na onye na-ere ọdịnaya, nna, ma hụ n'anya ịnwale akụrụngwa ọhụrụ na guitar n'obi oke agụụ m, yana ndị otu m, anọ m na-ekepụta akụkọ blọgụ miri emi kemgbe 2020 iji nyere ndị na-agụ akwụkwọ na-eguzosi ike n'ihe aka na ndekọ na ndụmọdụ guitar.
