Woofers, Tweeters, Crossovers - fahimtar masu magana da labaran

Cire cikin akwatin lasifika

Sautin yana kewaye da mu. A cikin yanayi, halayen halitta da abubuwa masu rai suna samar da su, kuma mafi yawan mutane suna iya jin sauti ta kunnuwa.

Tare da fasaha na fasaha, mutane za su iya kama sauti ta amfani da makirufo, wanda ya canza sauti cikin tasirin lantarki wanda za'a iya rikodin akan wasu nau'ikan hanyoyin sadarwa. Da zarar an kama shi da adanawa, ana iya sake shi a wani lokaci ko wuri. Ji sauraren sauti yana buƙatar na'urar sake kunnawa, maɗaukaki, kuma, mafi mahimmanci ga duk, lasifikar.

01 na 06

Mene ne mai magana da murya?

Maƙallan Harkokin Kayan Kayan Kayan Kayan Kayan Kwafa. Hoton Hotuna na Amplified Parts.com

Mai Lasifika wani na'urar ne wanda ke juyo da siginonin lantarki cikin sauti a sakamakon sakamakon lantarki. Maganganun yawanci sun haɗa da wadannan abubuwa:

Mai magana (wanda ake magana da shi a matsayin direba mai magana, ko direba), na iya haifar da sauti, amma labari ba ya ƙare a can.

Don tabbatar da mai magana yana aiki da kyau kuma yana mai da hankali sosai, yana buƙatar sanya shi cikin ɗakin. Kodayake mafi yawan lokaci, ƙofar yana da wasu nau'i na akwatin katako, wasu kayan aiki, irin su filastik da aluminum ana amfani da su a wasu lokuta. Maimakon akwati, masu magana zasu iya zuwa wasu siffofi, kamar launi mai mahimmanci ko sphere.

Har ila yau, kamar yadda aka ambata a sama, ba duk masu magana suna amfani da mazugi ba don haifar sauti. Alal misali, wasu masu yin magana, irin su Klipsch, suna amfani da Hutuka baya ga masu magana da igiya, yayin da wasu masu magana, mafi mahimmanci, Martin Logan, suna amfani da fasahar Electrostatic a cikin mai magana, har ma wasu, kamar Magnepan, amfani da fasahar Ribbon. Akwai ma lokuta idan an sake sauti ta hanyar da ba na al'ada ba .

02 na 06

Wuta, Woofers, Tweeters, da kuma Masu Magana da Ƙananan Yanayi

Alamar Cinema na Paradgim da kuma tsakiyar zangon Woofer Misalai. Hotunan da Paradigm ya bayar

Babbar Jagora Mai Girma

Ƙarfin ƙararrawa mafi sauki ya ƙunshi mai magana daya kawai, wanda aka tashe shi don sake haifar da dukkanin ƙananan da aka aika zuwa gare shi. Duk da haka, idan mai magana yayi karami, zai iya haifar da ƙananan ƙananan ƙwayoyi. Idan yana da "matsakaici", zai iya haifar da sauti na muryar mutum da maɗauran kamanni da kyau, amma ya faɗi a duka ƙananan maɗaukaki. Idan mai magana ya yi girma, zai iya zama da kyau tare da ƙananan ƙwararralu kuma, watakila, ƙananan ƙwararralu, amma mai yiwuwa bazaiyi kyau da ƙananan ƙwararru ba.

Maganin, inganta tashar mitar da za a iya reproduced tareda masu magana daban-daban a cikin ɗakin.

Woofers

Woofer mai magana ne da aka ƙera da kuma gina shi don ya iya haifar da ƙananan ƙananan ƙananan layi kuma mafi tsaka-tsaki (fiye da wannan daga bisani). Irin wannan mai magana yayi mafi yawan aiki a sake haifar da ƙananan da kuke ji, kamar muryoyi, mafi yawan kayan kida, da kuma tasirin sauti. Dangane da girman yakin, woofer zai iya zama ƙanana kamar 4 inci a diamita ko babba kamar 15-inci. Kunawa da sigogi 6.5-to-8-inch ne na kowa a cikin masu magana da ƙasa, yayin da suke tafiya tare da diameters a cikin 4 da 5-inch range ne na kowa a cikin masu magana da rubutu.

Tweeters

Tweeter shi ne mai magana mai mahimmanci wanda ba shi da ƙananan ƙananan woofer ba amma ana tashe shi da kawai sautin haɓakaccen sauti a sama da wani mahimmanci, ciki har da, a wasu lokuta, sautunan da kunnen ɗan adam ba zai ji ba, amma zai iya ji.

Wani dalili kuma cewa tweeter yana amfani shi ne cewa tun da masu karfin halayen suna da matukar jagoranci, ana tsara masu tweet don watsa sautunan sauti mai tsawo a cikin ɗakin don su ji daidai. Idan tarwatsa ya ragu sosai, mai sauraron yana da iyakacin zaɓuɓɓukan wuri na sauraron sauraro. Idan watsawa ya yi fadi da yawa, ma'anar jagorancin inda sauti ke zuwa daga batacce.

Nau'in Tweeters:

Masu jawabi na tsakiya

Kodayake yakin mai magana zai iya haɗawa da woofer da tweeter don rufe dukkanin tashoshin mita, wasu masu magana suna daukar mataki ta ƙara ta ƙara mai magana na uku wanda ya keɓance ƙananan ƙananan ƙananan layi. Ana kiran wannan a matsayin mai magana mai tsaka-tsaki.

2-Way vs 3-Way

Rumbun da ke kunshe kawai da woofer kuma ana amfani da tweeter a matsayin mai magana mai magana 2, yayin da yakin da ke da gidaje, tweeter, da tsakiyar kewayo ana kiransa mai magana mai sau 3.

Kuna iya tsammanin cewa koda yaushe ya kamata ku fita zuwa mai magana 3, amma wannan zai zama yaudara. Zaka iya samun mai magana mai wayo 2 mai kyau wanda yake da kyau ko kuma mai magana maras kyau 3 wanda ba shi da kyau.

Ba kawai girman da adadin masu magana ba ne, amma abin da aka gina su na, zane-zane na cikin yakin, da kuma ingancin abin da ake bukata gaba ɗaya-Crossover.

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Crossovers

Misali na Ƙwararren Ƙwararren Ƙwararren Magana. Hoton da SVS yayi Magana

Ka kawai kada ka jefa woofer da tweeter, ko woofer, tweeter, da kuma tsakiyar zangon a cikin akwatin rufe su tare da fatan yana da kyau.

Yayin da kake da woofer / tweeter, ko woofer / tweeter / tsakiyar mai magana a cikin majalisar ku, kuna buƙatar crossover.

Hanyar haɗi shi ne hanyar lantarki wanda ke sanya ƙayyadadden mita mai dacewa zuwa masu magana daban.

Alal misali, a cikin mai magana na 2, an ƙayyade maɓallin ƙayyadadden ƙayyadaddun mita-kowane ƙananan ƙananan sama a kan wannan maɓallin zuwa tweeter, yayin da aka aika saura zuwa woofer.

A cikin magana mai sauƙi, za'a iya kirkirar ƙirar don ya sami maki biyu - daya yana iya daidaita ma'ana tsakanin woofer da tsakiyar tsaka, ɗayan kuma don matsayi tsakanin tsakiyar tsaka da tweeter.

Matsakanin mita cewa an saita rikici a bambanta. Hanyar hanyar crossover ta hanyoyi 2 zai iya zama 3kHz (wani abu a sama yana zuwa tweeter, duk abin da ke ƙasa yana zuwa woofer), kuma hanyoyi masu tsaka-tsaka na hanya guda uku zasu iya zama 160-200Hz tsakanin woofer da tsakiyar tsaka, sannan 3Hz matsayi tsakanin tsakiyar layi da tweeter.

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Masu tayar da hankali da kuma tashar jiragen ruwa

Ƙwararren masu magana da hanyoyi 3 tare da Port. Matejay - Getty Images

Mai Radiator mai wucewa yana kama da mai magana, yana da diaphragm, kewaye, gizo-gizo, da kuma fadi, amma an rasa murfin murya. Maimakon yin amfani da murhun murya don faɗakar da mai magana diaphragm, mai radiar mota yana farfaɗo daidai da adadin iska da woofer ke motsa a cikin yakin.

Wannan ya haifar da tasiri tare da woofer yana samar da makamashi don iko da kanta da kuma m radiator. Kodayake ba daidai ba ne da samun nau'in wooff guda biyu da aka haɗa kai tsaye zuwa amplifier, haɗuwa da woofer da m radiator na taimakawa wajen samar da kayan aiki mafi mahimmanci. Wannan tsarin yana aiki da kyau a cikin ƙaramin ɗakin majalisar, kamar yadda za'a iya nuna maƙasudin wutsiya a gefen sauraren sauraren, yayin da za'a iya sanya na'urar ta baza a bayan bayanan mai magana.

Sauran madaidaicin radiator shi ne Port. Tashar jiragen ruwa tana da bututun da aka sanya a gaban ko baya na yakin mai magana domin iska ta fitar dashi ta hanyar woofer an aika ta cikin tashar jiragen ruwa, samar da irin wannan ingantaccen ƙarfafawa ta mita kamar mitar radiator.

Don yin aikinsa sosai, tashar jiragen ruwa ya kasance daidai da diamita kuma dole ne a saurari nauyin halayen yakin da woofer wanda yake dacewa. Maganar da suka hada da tashar jiragen ruwa suna kiransa Bass Reflex Speakers .

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Subwoofer

SVS SB16 Hotuna da PB16 Masu Tayawa. Hotuna da SVS ta bayar

Akwai wani irin nau'in ƙararrawa don la'akari - Subwoofer. An tsara na'urar da aka ƙera don haɓaka ƙananan ƙananan ƙananan hanyoyi kuma an yi amfani da su mafi yawa a aikace-aikace na gidan wasan kwaikwayon .

Misalan da aka yi amfani da shi shine mai saukewa wanda ake so zai sake haifar da ƙananan sakamako (LFE), irin su girgizar ƙasa da fashewa a cikin fina-finai, da kuma waƙa, ɓangaren suturar sutura, kwaskwarima biyu, ko tympani.

Yawancin subwoofers suna da ƙarfi . Wannan yana nufin cewa ba kamar malamin gargajiya ba, suna da mahalartaccen mahalinsu. A gefe guda, kamar wasu masu magana da harshe, suna iya yin amfani da radiator ko tashar jiragen ruwa don bunkasa amsawa mai sauƙi.

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Layin Ƙasa

Kayan Gidan gidan wasan kwaikwayo na gidan wasan kwaikwayo misali N_Design - Siginan Nuni - Getty Images

Ana tsara bidiyo don sake sautin sauti don ya iya ji a wani lokaci daban ko wuri. Akwai hanyoyi da dama don tsara ƙwararren lasifika, ciki har da ɗakunan ajiya da ƙananan zaɓuɓɓuka .

Kafin ka ta lasifika ko na'urar lasifikar, idan za ta yiwu, yi wasu sauraron sauraron abun ciki ( CDs , DVDs , Blu-ray / Ultra HD Blu-ray Discs, ko ma Vinyl Records ) da ka saba da.

Har ila yau, ba kawai lura da yadda aka hada mai magana ba, girmanta, ko kima halin kaka amma yadda ainihin sauti yake a gare ku.

Idan kana umartar masu magana a kan layi, duba idan akwai fitinar sauraron kwanaki 30 ko 60 na samuwa duk da duk wata ikirarin da suka danganci yiwuwar aiki, ba za ka san yadda za su yi sauti ba a cikin dakinka sai kun fara. Saurari sababbin masu magana da ku na kwanaki da dama, yayin da mai magana yayi amfani da shi daga lokacin da aka fara tsakanin kwanaki 40 zuwa 100.

Bonus Mataki na ashirin da: Yadda za a tsabtace da kuma kula da masu magana