Subwoofer yeMota: Hwaro hweMutambo weAuditory uye Gwaro reKugadzirisa Matambudziko
Munyika yeaudio yemota, subwoofer yakaita segamba rinozvininipisa asi risingakoshi. Neruzha rwayo rwakadzama uye runonzwika, inoisa hwaro hwerwiyo rwega rwega, ichivandudza kunzwa kunonyudza uye kwakarongeka kwevafambi.
Basa guru re subwoofer yemotokari
Subwoofer inonyanya kuita basa rekuburitsa ruzha rwuri pakati pe20Hz - 250Hz. Iyi frequency band inotakura huremu uye rhythmic tension yemimhanzi, ichiva kiyi yekugadzira nzvimbo yakakwana yeruzha. Inoshandura magetsi kuita mafungu emagetsi, zvichiita kuti diaphragm idedere uye igadzire ruzha kuburikidza nekufamba kwemhepo, ichiisa mimhanzi nesoul.
Kubva pakuona kweruzivo rwekunzwa, subwoofer yemhando yepamusoro inogona kuwedzera zvakanyanya kufarira uye simba remimhanzi. Pakuridza mimhanzi yakasimba senge rock kana electronic, bass ine simba inogona kuita kuti kurira kwengoma "kwakasimba", mitsetse yebass inyatsooneka, sekunge noti yega yega inogona kubata moyo zvakananga, zvichigadzira mamiriro ekutapurirana zvakanyanya. Munguva yekufamba nemotokari, inogona zvakare kuvharidzira ruzha rusina ruzha rwakanyanya, senge ruzha rwematairi nemugwagwa, ruzha rwekumhanya kweinjini, nezvimwewo, zvichibvumira vafambi kunakidzwa nemimhanzi munzvimbo yakanyarara.
Kubva pamaonero epfungwa dzeacoustic, maspika akajairwa anogumira pahukuru uye hunhu hwemuviri uye anonetseka nekuburitsa ruzha rusina ruzha rwakawanda nema wavelength akareba. Zvisinei, ma subwoofers, ane ma diaphragms makuru, mipendero yakapfava, uye ma magnetic circuits akasimba, pamwe chete nemakomba emasuo emotokari kana nzvimbo dzakatsaurirwa, zvinogona kugadzira kuchinja-chinja kwesimba mumhepo. Nzeve yemunhu inonyanya kunzwa 80 - 120Hz frequency range, iyo inounza huremu hwe drumbeats uye huchokwadi hwebass, pasina iyo, mimhanzi yaizofanana nechivako chisina hwaro, kunyangwe treble yakajeka yaizoita seyakatetepa uye yakatetepa.
Zvikanganiso zvakajairika zve subwoofers dzemotokari uye nzira dzekugadzirisa matambudziko
Kunyangwe subwoofer iine basa rakakosha, inogona kusanganawo nezvikanganiso zvakasiyana-siyana panguva yekushandiswa. Chinonyanya kuitika ndechekuti subwoofer haishande. Zvikonzero zveizvi zvinosiyana, uye muridzi anogona kuwana chikonzero chikuru nekugadzirisa zvishoma nezvishoma.
Chinhu chinowanzo kukonzera dambudziko iri idambudziko remagetsi. Matambo emagetsi esubwoofer anogona kunge aine circuit yakatyoka, short circuit, kana kuti isina kubatana zvakanaka, zvakaita sewaya dzakwegura kana dzakakuvara, kana maplug akasununguka. Muridzi anogona kutarisa waya dziri pasubwoofer kuti aone kana paine zviratidzo zvekukuvadzwa pawaya uye kana plug yacho yakachengeteka. Kana paine dambudziko remagetsi, rinogona kugadziriswa kana kutsiviwa sezvinodiwa.
Iyo subwoofer pachayo inogonawo kukuvara, zvichiita kuti itadze kuburitsa ruzha. Kushandiswa kwenguva refu kana kukanganiswa kwekunze kunogona kukonzera kuti voice coil itsve, diaphragm itsemuke, nezvimwewo. Muridzi anogona kuyera kukosha kwe resistance ye subwoofer ne multimeter. Kana resistance value isina kujairika kana subwoofer isingashande kana yakabatana nemimwe michina yeaudio yakajairika, zvinogona kuonekwa kuti subwoofer yakakuvara uye inoda kutsiviwa neimwe itsva. Pakusarudza subwoofer itsva, teererai parameters dzayo nehunhu hwayo kuti ive nechokwadi chekuti inoenderana neaudio system yemotokari.
Kukanganisika kwesimba remagetsi kunogonawo kukanganisa mashandiro akajairika esimba remagetsi. Kana simba remagetsi rikakundikana, harigone kupa simba rakakwana kusimba remagetsi kusimba remagetsi, uye simba remagetsi harizokwanisi kuburitsa ruzha. Izvi zvinoda vashandi vane hunyanzvi hwekugadzirisa ruzha kuti vaone uye vagadzirise. Varidzi havafanirwe kuedza kuribvisa ivo pachavo, sezvo rinogona kukonzera kukuvara kukuru.
Pamusoro pezvo, magadzirirwo enzwi asina kunaka uye mafusi akaputika zvinogonawo kukonzera kuti subwoofer itadze kushanda. Muridzi anogona kutanga atarisa menyu yezvirongwa zvesisitimu yenzwi yemotokari kuti aone kana vhoriyamu yesubwoofer yakadzimwa kana kuti yakadzikiswa zvakanyanya; wobva watsvaga fuse inoenderana nesisitimu yenzwi wotarisa kana isina kukanganiswa. Kana yakaputika, itsive nefuse ine hunyanzvi hwakafanana.
Zvinhu zvakakosha pakuisa nekugadzirisa ma subwoofers emota
Kuti subwoofer irambe ichishanda zvakanaka, matanho ekuisa nekugadzirisa akakosha. Panguva yekuisa, chenjerera kudzivirira kuyerera kwemhepo pakati pemakomba ekumberi neekumashure, sezvo izvi zvichizoita kuti simba remafrequency mashoma rirasike uye ruzha rutete uye rutete. Kushandisa zvinhu zveEVA sealing pads kunogona kugadzirisa dambudziko iri zvinobudirira. Inopfava uye ine simba rekutsigira, rinogona kuputira mupendero wespika nekuzadza mipata, zvichiita kuti bass ive yakasimba uye ine huremu.
Paunenge uchishandisa zuva nezuva, dzivisa kuridza mimhanzi ine ruzha rwakanyanya kwenguva yakareba kudzivirira kukurumidzisa kukwegura nekukuvadzwa kwespika. Panguva imwe chete, gara uchitarisa waya dzespika nemaplagi kuti uve nechokwadi chekuti yakabatana zvakachengeteka. Kana mota ikapfuura nepakati penzvimbo dzine mvura kana kuti ikatyairwa munzvimbo ine hunyoro kwenguva yakareba, kurumidza kutarisa kana spika yakanyorova. Kana zvichidikanwa, ita mushonga wekuomesa.
Subwoofer yemotokari chinhu chakakosha kwazvo muhurongwa hwemanzwi emotokari. Haingobatsiri chete mimhanzi asiwo inounza ruzivo runonakidza rwekunzwa kune vatyairi nevatakuri. Kunzwisisa mashandiro ayo, kugona nzira dzekugadzirisa matambudziko ezvikanganiso zvakajairika, uye kuita basa rakanaka mukuisa nekugadzirisa zvinogona kuve nechokwadi chekuti subwoofer inoramba iri mumamiriro akanaka nguva dzese, zvichiwedzera mimhanzi inonakidza parwendo rwese.
Kana uchida kuziva zvakawanda, ramba uchiverenga zvimwe zvinyorwa pane ino saiti!
Ndapota tifonerei kana muchida zvigadzirwa zvakadaro.
Zhuo Meng Shanghai Auto Co., Ltd. yakazvipira kutengesa MG&MAXUSzvikamu zvemota zvinogamuchirwa Kutenga.
