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N'ezinụlọ subwoofer na oge a na-ekwu okwu

Gịnị bụ a subwoofer? N'ụzọ bụ isi, a n'ezinụlọ usoro - bụ na kọlụm nke na jikọọ na a na kọmputa ma ọ bụ ụda usoro. Ọ bụ ike mụta nwa ala ugboro ụda (site na ise na abụọ na narị abụọ Hz). E nwere n'ezinụlọ na-arụsi ọrụ subwoofers. Nke a na-emetụta ikike ha nwere na-ebunye ụda.

Maka ezi ụda audio usoro, naanị otu nnukwu kọlụm, nke maka mma pụrụ enịm n'okpuru table. Ịhọrọ kacha adabara ọnọdụ maka subwoofer, ị pụrụ ime iji kwụsị eguzo nke ala-ugboro mmiri na ebili mmiri, nke na-egosi na ihe nchọ obere ụlọ. Ọtụtụ mgbe eji n'ezinụlọ subwoofer ọkà okwu home nkiri nke na-ekiri fim na pụrụ iche utịp na music. Ọ mara mma na-enye ala frequencies.

Ọ na-eme na subwoofer usoro na-adịghị esonyere ngwá jikọọ ha n'ihi mismatch nke ha na-adọ na njupụta ugboro e ji mara. Iji merie ndị a ntụpọ nke ụda, ụfọdụ subwoofers nwere ohere ukpụhọde na-adọ na elu ugboro.

ụdị subwoofers

E nwere ihe abụọ na ụdị subwoofers: arụsi ọrụ ike na n'ezinụlọ. E nwere ajụjụ banyere ihe dị iche n'etiti onye nọ n'ọrụ subwoofer si n'ezinụlọ dị ka ha na-arụ ọrụ nke ndị ọkà okwu?

Ifịk subwoofer wuru n'ime ya a ike ampilifaya. Ebe ọ bụ ike-ewepụ ala-ugboro ampilifaya ibu. Ọzọkwa, ifịk subwoofer nwere ifịk crossover nyo ikwe elu frequencies, ọ na-enyere na-ahazi ọrụ na ihe now subwoofer brọdband usoro. Ọtụtụ mgbe o nwere ọzọ ọnọdụ nhọrọ dị na ọnọdụ nke iji. Ọ nwere a ụda akara na olu.

N'adịghị ka ifịk n'ezinụlọ usoro nwere dịghị ampilifaya. Ọ bụ isiokwu na ngwaọrụ na jikọọ: kọmputa okwu. Ya mere, ọ na-achọkwa ka a isi stereo ọkà okwu emeju. Ọ nwere ike jikọọ na a iche iche ike ampilifaya. Isi mwepu nke n'ezinụlọ subwoofer bụ na ọ na-emepụta ihe ndị ọzọ ibu arọ na stereo, nke mere na olu na-ebelata na Ọnọdụ nke audio ụda. Otú ọ dị, ndị dị elu nke uche nke subwoofer, na obere ibu na ampilifaya.

Design atụmatụ, nke bụ a n'ezinụlọ usoro, na-amanye ya ka ọ bụrụ na-achọ ka a pụrụ isi chọta n'ime ụlọ. Ọ ga-akpali, ruo mgbe ị na a ọma bass ụda. Frequency nso, nke atụmatụ a subwoofer, nwere ike kere atọ ụdị: miri emi (site na iri abụọ na iri anọ Hz), ọkara (site iri anọ na iri asatọ Hz) na elu (site na iri asatọ na otu narị na iri isii Hz) bass. Ụda subwoofer na Site n'ibu na-adabere na nke ebe diffuser. Site na nke a ike na organic bass ọ na-adabere.

imewe subwoofers

On ngwaọrụ n'ezinụlọ subwoofers bụ na-akwanyere ùgwù: mpi, a ewesakarị na bandpass. Ha nwere ha uru na ọghọm. Woofer mpi subwoofer bụ na mgbidi nke akara akàrà igbe. Nchọ subwoofers umu nwere ike nnukwu, keukwu size, n'agbanyeghị na ha nwere ike mụta nwa ọgaranya, miri bass.

Ewesakarị nwere a Ọkà okwu nke na-emi odude ke ụlọ. Ọtụtụ mgbe na otu akụkụ e nwere a onu. Subwoofers dị otú ahụ ụdị ebunye bass-aj u ala karịa Ọnọdụ nke mechiri emechi, n'ihi na N'ezie nke diffuser abawanye. Ha bụ ihe kwesịrị ekwesị n'ihi na nnukwu ụlọ, dị ka ji na nnukwu ibu.

Next echiche, nke nwere ike a n'ezinụlọ usoro - bandpass. Ọ bụ a bandpass iyo, ikpokọta Njirimara nke abụọ na ụdị kọwara n'elu. Nke a na-egosipụta na eziokwu ahụ bụ na subwoofer mejupụtara abụọ akụkụ: a mechiri emechi igbe na mpiaji. Ya mere, e nwere ezi nsogbu, ma ugboro ole gbalaga na-aghọ nta.

Maka ke home bụ ihe kwesịrị ekwesị subwoofers gbara ma ọ bụ ewesakarị. Ahọpụta ha, ị ga-aṅa ntị n'ihe ndị na-esonụ. Subwoofer ampilifaya ga gafere a ọkara ike, nke nwere a ọkà okwu usoro. Nke a chọrọ ga-hụ ụda àgwà.

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