Indlela yokukhuluma nge-Bi-Wire ne-Bi-Amp Speakers Stereo

Sebenzisa imali engaphansi kwemizuzu engama-20 ukuze ukhulise abakhulumi ngomsindo othuthukisiwe

Labo abathintekayo ngokulalelwayo bavame ukucabangela zonke izindlela zokulungisa izikhulumi ukuze bafinyelele kulowo umsindo ophelele. Izindleko ezincane zingafaka ngokungeziwe, ngokuvamile ziguqula uhlelo oluhle zibe luhle kakhulu. Uma kungenzeka ukuthi ube ne-hardware elungile, ungakhetha ukukhipha ukusebenza okungeziwe nge-bi-wiring kanye / noma izikhulumi ze-stereo ezikhulisa.

Indlela yokusebenzisa i-Bi-wire

Kukhona ezinye izinzuzo ezingase zibe khona kwi-bi-wiring, nakuba kungaqinisekiswa ngenxa yokuzithoba komsindo. Kodwa ngaphambi kokuba uqale, kuzodingeka uqinisekise ukuthi inketho ikhona ngisho noma ikhona. Amasha amaningi, ngokuvamile avame ukuphela, izikhulumi zinikeza uxhumano lwe-bi-wiring / -amplifying. Lezi zithombisi zifaka izikhala ezimbili zokubopha ngemuva komunye ngamunye. Ngakho i-bi-wiring ihilela ukuxhuma ubude bomabili wesikhulumi sethoni kwisipikha ngasinye, eyodwa iya kwesigaba se-woofer kanti enye iya kwesigaba se-midrange / tweeter.

I-bi-wiring isikhulumi ingaba indlela engabizi kakhulu yokuthuthukisa ikhwalithi yomsindo jikelele. Ngokufanelekile, omunye wayezogijima ubude obufanayo obufanayo (bese uthayipha futhi ulingise) ucingo lwe-conductor ezimbili kwisipikha ngasinye. Ifoni eyodwa isekela i-tweeter futhi enye i-woofer yesipikha ngasinye. Izinkinobho zezinkambo zezikhulumi ze-bi-wire zingathengwa bese zisetshenziselwa umphumela ofanayo. Yiphi i-bi-wiring engayenza iyanciphisa imiphumela emibi yokungalingani kwe-impedance emkhatsini wamafremu aphezulu nephansi ahamba ngezintambo olulodwa. Futhi ngama-bi-wiring izikhulumi ezinezintambo ezihlukene, zingasiza ekunciphiseni ukuxhumana phakathi kwalezi zimpawu ezimbili, ngaleyo ndlela kuthuthukiswe ikhwalithi yomsindo jikelele .

  1. Hlola ama-terminals afanele . Akuzona zonke izikhulumi ezingahle zibe yi-bi-wired. Isikhulumi kumele sibe nama-terminal ahlukene (amabili amabili okuthunyelwe okubophezelayo) we-woofer ne-midrange / tweeter. Ngezinye izikhathi ziphawulwe ngokubizwa ngokuthi 'phezulu' futhi 'okuphansi.' Ngezinye izikhathi ayibonakaliswa nhlobo. Uma ungaqiniseki, kunconywa ukuba ubhekise ibhukwana lomnikazi ukuze uthole ulwazi oluthe xaxa ngaphambi kokuthi uzame ukufaka ucingo noma yikuphi izikhulumi.
  2. Susa ibha yokuphumula . Uma ngabe usebenzisa izikhulumi zakho ngokujwayelekile (ucingo olulodwa), kungenzeka ukuthi uqaphele izesekeli ezincane ezixhuma ama-terminals amahle nokubi. Uma usukhipha lokhu, izikhulumi zilungele ukufakwa kwe-bi-wiring. Qinisekisa ukuthi uyasusa kuqala ngaphambi kokuxhuma izintambo zesipikha ukuvimbela ukulimala okungenzeka kuzikhulumi noma izikhulisi.
  3. Xhuma izintambo . Xhuma idijithi ngayinye yamakhodi avela ku-amplifier / isamukeli kuya kuma-terminals kuzikhulumi. Njengoba izintambo zifana, akukhathaleki ukuthi yikuphi ukubhekwa kwamabili ohambayo ohlangothini lwe-crossover. Uma kungenzeka ukuthi usebenzisa ama-plugs we-banana, qiniseka ukuthi izixhumi zikuvumela ukuba unamathisele ucingo ohlangothini. Uma kungenjalo, uzoshiywa ngezinkambo ezingahambi ndawo.

Indlela yokuthuthukisa i-Bi

Manje uma ufuna ngempela ukuhamba i-mile eyengeziwe, izikhulumi ezikhulisa izimboni zinganikeza elinye izinga lokuzijwayeza futhi lilawule ikhwalithi yomsindo. Noma kunjalo, lokhu kungaqeda ukhetho olubi kakhulu, njengoba luvame ukuhilela ukuthenga amamandla ahlukile. Amanye amamukeli amaningi wesiteshi ahlanganisa iziteshi eziningi zokukhulisa, ngaleyo ndlela aqede isidingo sokuthenga imishini entsha. Kodwa inzuzo yezikhulumi ezikhulisa izici ukuthi ivumela uhlelo ukuthi luqhubekele ukuhlukanisa izimpawu zamanxeba ngeziteshi ezihlukene zokukhulisa. Ngale ndlela, izidingo ezithile zingafinyelelwa ngaphandle kokusebenza ngokweqile i-hardware futhi mhlawumbe ziholele ekuphambukeni okwenyukayo.

Ukuze uthole imiphumela eyengeziwe ehlonishwayo, abanye banconywa ukuthi basebenzise i- crossover set-up esebenzayo kunokuba i- crossover ehleliwe eyakhelwe izikhulumi. Indlela yangaphambili ihlukanisa isibonakaliso emafenjini aphakeme nangaphansi ngaphambi kokubanika amandla okukhulisa ahlukene aholela ezikhulwini. Lezi zinsuku zithumela isignali egcwele egcwele kumakhuliseli kuqala, okuyinto iphoqa izikhulumi ukusebenzisa izihlungi zangaphakathi ukuvimba amafomu afanele. Enye indlela yokwenza izinto eziphakeme (ngaphandle kwezindleko ezengeziwe ze-amplifiers, crossover, kanye nezintambo) ukunyuka kokuxhumeka kwekhebula nokucushwa kwesistimu.

  1. Xhuma imvamisa ephezulu kuqala . Njengoba ucabanga ukuthi usuvele ucindezele izikhulumi zakho, unqamula ukuphela kwekhebula elixhunyiwe emthonjeni. Xhuma lawa ku-amplifier ekhethwe ukuphatha wonke ama-high frequencies.
  2. Xhuma imvamisa ephansi . Manje phinda lesi sinyathelo esingenhla, kodwa ngezintambo kanye ne-amplifier eyabelwe ukuphatha ama-frequencies aphansi.
  3. Khetha ukukhushulwa kwe-bi-amplifier noma okusebenzayo . Uma uzohamba nge-bi-amplifying, qhafaza kokubili ama-amplifiers ekuphumeni komthombo. Uma ukukhuphula i-bi-amplification kungumgomo wakho, ama-amplifiers amabili azoqala ukuxhuma kwi-crossover unit esebenzayo. Bese uvula i-crossover esebenzayo kumkhiqizo okhishiwe.