Woofers, Tweeters, Crossovers - Kumvetsetsa Zolemba Zojambulajambula

Dyani mkati mwa bokosi loloweza mawu

Kumveka kulizungulira. Mu chilengedwe, zimapangidwa ndi mphamvu zonse zakuthupi ndi zinthu zamoyo, ndipo ambiri amatha kumva kumva kudzera m'makutu awo.

Ndi mphamvu zathu zamakono, anthu angathenso kulandira phokoso pogwiritsa ntchito maikolofoni, omwe amachititsa mawu kukhala magetsi omwe angathe kulembedwa pamtundu wina wosungirako zinthu. Kamodzi akagwidwa ndi kusungidwa, ikhoza kutulutsidwa nthawi ina kapena malo. Kumva kulira kwa phokoso kumafuna chipangizo chosewera, chowongolera, ndipo, chovuta kwambiri pa zonse, loupipu.

01 ya 06

Kodi Loupupeaker ndi chiyani?

Chithunzi Chokonza Mapologalamu Oyendetsa Galimoto. Chithunzi chogwirizana ndi Amplified Parts.com

Chojambula chojambula ndi chipangizo chomwe chimasintha zizindikiro zamagetsi kuti zikhale zomveka monga zotsatira za magetsi. Oyankhula nthawi zambiri amagwiritsa ntchito zomangamanga izi:

Wokamba nkhani (wotchedwanso woyendetsa galimoto, kapena dalaivala), akhoza kubereka phokoso, koma nkhaniyo siimatha pamenepo.

Poonetsetsa kuti wokamba nkhaniyo akuchita bwino komanso amawoneka okondweretsa, amafunika kuikidwa mkati mwake. Ngakhale nthawi zambiri, malo ozungulirawo ndi mtundu wina wa matabwa, zida zina, monga pulasitiki ndi aluminium nthawi zina amagwiritsidwa ntchito. M'malo mwa bokosi, okamba amatha kubweranso maonekedwe ena, monga chipinda chophatikizira kapena malo osanja.

Ndiponso, monga tatchulidwa pamwambapa, si oyankhula onse omwe amagwiritsa ntchito cone kuti abweretse phokoso. Mwachitsanzo, ojambula ena, monga Klipsch, amagwiritsira ntchito Horn pokhapokha akalankhula, pamene opanga oyankhula, makamaka Martin Logan, amagwiritsa ntchito zipangizo zamagetsi pogwiritsa ntchito makina opanga mauthenga, ndipo ena, monga Magnepan, amagwiritsa ntchito luso lamakina. Pali ngakhalenso nkhani zomwe phokoso limatulutsidwa ndi njira zomwe si zachikhalidwe .

02 a 06

Zowonjezera, Woofers, Tweeters, ndi Mid-range Speakers

Paradgim Cinema Tweeter ndi Mid-range Zoofer Zitsanzo. Zithunzi zoperekedwa ndi Paradigm

Zokwanira Zonse Za Nkhani

Chombo chochepetsera mawu chophweka chimakhala ndi wolankhula mmodzi yekha, amene ali ndi udindo wobala zonse zomwe zimatumizidwa. Komabe, ngati wokamba nkhaniyo ali wamng'ono kwambiri, akhoza kubzala maulendo apamwamba. Ngati ndi "sing'anga", ikhoza kubzala mau a munthu ndi maulendo ofanana, koma sagwirizane pazitali komanso zochepa. Ngati wokamba nkhani ali wamkulu kwambiri, zingakhale bwino ndi maulendo apansi, mwinamwake, maulendo apakatikati, koma sangakhale bwino ndi maulendo apamwamba.

Njira yothetsera vutoli, yowonjezera maulendo afupipafupi omwe angathe kubwerekanso pokhala ndi okamba maulendo osiyanasiyana mkati mwa malo omwewo.

Woofers

Woofer ndi wokamba nkhani yemwe ali wamkulu ndi womangidwa kotero kuti akhoza kubzala maulendo otsika kapena otsika komanso otalikirana bwino (zambiri pa izi kenako). Wokamba nkhaniyi amachititsa ntchito zambiri popanga maulendo omwe mumamva, monga mawu, zida zambiri zoimbira, ndi zomveka. Malinga ndi kukula kwa malo ozungulira, woofer akhoza kukhala waing'ono ngati masentimita 4 m'mimba mwake kapena yaikulu ngati masentimita 15. Zofiira zokhala ndi 6.5-to-8-inch diameter ndizofala pamakamba oima pansi, pamene zofiira ndi diameter muzitali 4 ndi 5-inch zimapezeka m'makamba olemba mabuku.

Tweet Tweet

A tweeter ndi wokamba mwapadera kwambiri osati wochepa kwambiri kuposa woofer koma ali ndi ntchito yokhala ndi mafilimu oposa pazinthu zina, kuphatikizapo, nthawi zina, kumveka kuti khutu la munthu silikumva mwachindunji, koma limatha kuzindikira.

Chifukwa china chimene tweeter ndi chopindulitsa ndi chakuti popeza maulendo apamwamba amatsogoleredwa kwambiri, tweeters amapangidwa kuti azibalalitsa phokoso lapamwamba kwambiri mu chipinda kuti amve molondola. Ngati kupezeka kuli kochepa kwambiri, omvetsera ali ndi zochepa zomwe mungachite. Ngati kupezeka kwakukulu kwambiri, lingaliro la kulunjika kumene kumveka phokoso limatayika.

Mitundu ya Tweeters:

Olankhula Pakati Pakati

Ngakhale wokamba nkhani angaphatikizepo zojambulazo ndi tweeter kuti aziphimba maulendo onse, ena opanga oyankhula amalongosola gawo lowonjezera poonjezera wokamba nkhani wachitatu yemwe amalekanitsa maulendo apansi ndi apakatikati. Izi zimatchulidwa ngati oyankhulira pakati.

2-Way vs 3-Way

Kuwonetsa kuti kumangokhala woofer ndipo tweeter amatchulidwa ngati Wachiwiri-Wayenera, pamene malo omwe amamanga woofer, tweeter, ndi pakati pake akutchulidwa ngati Wokamba nkhani 3-Way.

Mungaganize kuti nthawi zonse muzisankha wolankhula, koma izi zikanasocheretsa. Mukhoza kukhala wokamba bwino wokamba nkhani 2 omwe amamveka bwino kapena oyankhula bwino 3 omwe amawoneka oopsa.

Sikuti ndi kukula kwake ndi chiwerengero cha oyankhula omwe ali ofunika, koma ndi zipangizo ziti zomwe amamangapo, mkati mwake, ndi chikhalidwe cha chotsatira chofunika-Crossover.

03 a 06

Crossovers

Chitsanzo cha Dera la Crossover lolembera. Chithunzi choperekedwa ndi SVS Speakers

Simungaponyedwe tchuthi ndi tweeter, kapena woofer, tweeter, ndi pakati pa boloda waya pamodzi ndikuyembekeza kuti zikumveka bwino.

Ngati muli ndi woofer / tweeter, kapena woofer / tweeter / mid-speaker wokamba mu kabati yanu, mumasowa crossover.

Mtanda wa magetsi umagwiritsira ntchito maulendo oyenerera pa oyankhula osiyanasiyana.

Mwachitsanzo, mukulankhulira 2-njira, crossover imayikidwa pafupipafupi phokoso-maulendo aliwonse pamwambapa amaperekedwa kwa tweeter, pamene zotsalazo zimatumizidwa kwa woofer.

Mkulankhula modabwitsa 3, crossover ikhoza kupangidwa kuti ikhale ndi maulendo awiri-imodzi imagwirizanitsa mfundo pakati pa woofer ndi pakati, ndi ina yomwe ili pakati pa pakati ndi tweeter.

Mfundo zowonjezereka kuti crossover yaikidwa pa kusiyana. Njira yokhala ndi 2-crossover ingakhale ya 3kHz (chirichonse chiri pamwamba chimafika pa tweeter, chirichonse chomwe chili m'munsichi chimapita ku woofer), ndipo njira zosiyana-siyana zitatu zokhazokha zingakhale 160-200Hz pakati pa woofer ndi pakati, ndiyeno 3Hz mfundo pakati pa pakati ndi tweeter.

04 ya 06

Ma Radiators Osautsa ndi Maiko

A Pair of Loudspeakers 3-Way ndi Port. Matejay - Getty Images

Radiator Wosakanikira amawoneka ngati wokamba nkhani, ali ndi chotupa, kuzungulira, kangaude, ndi chimango, koma akusowa voil. M'malo mogwiritsa ntchito kachipangizo kamvekedwe kake kuti agwedeze chingwe cha wolankhula, mpweya wotulutsa mpweya umayenda molingana ndi kuchuluka kwa mpweya wofiira mkati mwake.

Izi zimapanga zotsatira zowonjezera zomwe opanga operekera mphamvu amapereka mphamvu kuti ikhale yoyendetsa yokha komanso ya radiator yosavuta. Ngakhale kuti sizingakhale zofanana ndi kukhala ndi zipilala ziwiri zomwe zimagwirizanitsidwa mwachindunji kwa amplifier, kuphatikiza kwa woofer ndi zothandizira zowonongeka zowonjezera polemba zinthu zabwino kwambiri. Njirayi imagwira ntchito m'makabati ocheperako, monga chophimba chachikulu chikhoza kutchulidwira kumalo omvetsera, pamene pulojekitiyi imatha kuika kumbuyo kwa wokamba nkhani.

Njira ina yopangira radiator ndi Port. Khomo ndi chubu yomwe imayikidwa kutsogolo kapena kutsogolo kwa wokamba nkhaniyo kuti mpweya ukuponyedwa ndi woofer imatumizidwa kudutsa pa doko, ndikupanga kupangidwira komweko kosakanizika ngati radiator.

Pofuna kugwira bwino ntchito yake, doko liyenera kukhala lokhazikika ndi lokhazikika ndipo liyenera kuyang'aniridwa ndi zizindikiro zazomwe zimapangidwira ndi zofiira zomwe zikuphatikiza. Oyankhula omwe akuphatikizapo doko amatchulidwa kuti Bass Reflex Speakers .

05 ya 06

Subwoofer

SVS SB16 Osindikizidwa ndi PB16 Opangidwa ndi Subwoofers. Zithunzi zoperekedwa ndi SVS

Palinso mtundu wina wa volopesi yoganizira - Subwoofer. A subwoofer imagwiritsidwa ntchito kuti ikhale ndi maulendo otsika kwambiri ndipo amagwiritsidwa ntchito pakhomo la zisudzo .

Zitsanzo ndi subwoofer yomwe ikufunidwa ikhoza kubala zotsatira zochepa zomwe zimachitika (LFE), monga zivomerezi ndi kuphulika kwa mafilimu, komanso nyimbo, pipe organ pedal notes, mabasi awiri, kapena tympani.

Zambiri za subwoofers zimagwiritsidwa ntchito . Izi zikutanthauza kuti mosiyana ndi wokamba zachikhalidwe, ali ndi zida zawo zokhazikitsidwa. Kumbali inayi, monga oyankhula mwambo, angagwiritse ntchito radiator kapena piritsi kuti apititse patsogolo kuyankha kwachangu.

06 ya 06

Mfundo Yofunika Kwambiri

Chiwonetsero chazomwe zimayambira. N_Design - Digital Vision Vectors - Getty Images

Zojambulajambula zakonzedwa kuti zibwerere phokoso lolembedwa kuti lizimvekanso nthawi kapena malo osiyana. Pali njira zingapo zopangira volopakiti, kuphatikizapo sitolo yamatabwa ndi zosankha za kukula kwayimira .

Musanayambe kulankhula ndi loupakitala kapena makanema, ngati n'kotheka, mvetserani mwatsatanetsatane ndi ma CD ( DVD , DVD , Blu-ray / Ultra HD Blu-ray Discs, kapena Vinyl Records ) zomwe mumadziŵa.

Komanso, samangomvetsetsa mmene wokamba nkhaniyo amasonkhanitsira pamodzi, kukula kwake, kapena kuchuluka kwa ndalamazo koma momwe zikumvekera kwa inu.

Ngati mukulamula okamba nkhani pa intaneti, onetsetsani ngati pali mayesero omvera a masiku 30 kapena 60 omwe alipo ngakhale kuti pali zodzinenera zokhudzana ndi ntchito zomwe zingatheke, simudziwa momwe angamvekere m'chipinda chanu mpaka mutayamba. Mvetserani kwa okamba anu atsopano kwa masiku angapo, monga zopindulitsa zowonongeka kuchokera pa nthawi yoyamba yopuma pakati pa maola 40-100.

Bonasi Nkhani: Momwe Mungasunge ndi Kuteteza Oyankhula Anu