I-Subwoofers - Okufuneka Uyazi

Yiyiphi i-Subwoofer

Xa uhamba kwimiboniso yee-movie yakho yendawo, awumangalisi nje kuphela kwimifanekiso emikhulu kunye nemibala ebonakalayo kwisikrini, kodwa izandi ezivela kuyo yonke indawo. Yintoni eyenza ukuba, ngokwenene, isandi ovakalelwa ngokwenene; Ubunzulu obunzulu obukugubungelayo uze ufike ngqo emanzini.

Isithethi esikhethekileyo, esibizwa ngokuba yi-subwoofer, sijongene naloo mava aphantsi. I-subwoofer yenzelwe kuphela ukuvelisa ii-frequencies eziphantsi. Kwimidlalo yaseshashalazini , oku kudla ngokuba kubizwa ngokuba yi-LFE (i-Low Frequency Effects.

Isiteshi esizungezile esineenxa zonke esinikwe kwi-subwoofer sithunyelwa njengesiza .1 .

Ngokuthandwa kweenkqubo zomsindo wekhaya ezenza ukuba izithethi ezikhethekileyo zentetho yencoko yeevenkile, izandi zokuqala zengqungquthela, ezungezekileyo, ngamanye amaxesha nemiphumo yokuphakama, imfuno yesithethi ukuba ivelise nje isahluko esisezantsi somdlalo we-movie soundtrack kubaluleke kakhulu. Nangona la ma-subwoofers ayengabi "ngomsindo" njengama-subwoofers aqeshwe kwi-movie yemidlalo yendawo yeevenkile, ezi ntetho ezikhethekileyo zisenokushukumisa indlu okanye zikhuphe izakhamuzi ezingaphantsi kwindlu yakho okanye i-condo complex.

Ukuthenga i-subwoofer kuyimfuneko xa kuziwa kumava asekhaya.

Iintlobo ze-Subwoofers

Subwoofers

I-subwoofers encinci ixhaswa ngumqhubi wangaphandle, ngendlela efanayo neyezinye izithethi kwindlela yakho. Ukubaluleka oku kubaluleke apha kukuba ekubeni i-bass ezidinga amandla amaninzi ukuvelisa izandi eziphantsi kwezandi, ukukhuphaza okanye ummkeli wakho kufuneka akwazi ukuvelisa amandla okwaneleyo ukugcina iziphumo ze-bass ngaphandle kwe-subwoofer ngaphandle kokukrazula i-amp. Ingakanani amandla kuxhomekeke kwimfuno yesithethi kunye nobukhulu begumbi (kunye nokuba ungakanani ubuncwane ongasenza ngesisu!).

Subwoofers enePower

Ukuxazulula ingxaki yamandla anganeleyo okanye ezinye iimpawu ezingenakho kwi-receiver okanye i-amplifier, i-subwoofers ene-powered e-intanethi isetyenzisiweyo / ukulungelelaniswa kwe-amplifier ngaphakathi kwikhabhinethi efanayo, apho iimpawu ze-amplifier kunye ne-subwoofer zihambelana ngokufanelekileyo.

Njengenzuzo yecala lokudibanisa isithethi kunye ne-amplifier kwikhabhinethi efanayo, zonke iimfuno ze-subwoofer ezixhaswe ngumbane ngumgca womgca kwi-home receiver receiver. Eli lungiselelo lithatha amandla amaninzi ngaphandle kwe-amp / receiver kwaye ivumela i-amp / receiver ukuba isebenze phakathi kwendawo ephakathi kunye nee-tweeters ngokulula.

Ukufumana okungakumbi malunga nokwahlukana kunye nendlela yokwenza i-Subsiofers engapheliyo kunye nePower Powered, funda idilesi yongezelelweyo: I-Passive Subwoofers ne-Powered Subwoofers .

Iimpawu zee-Subwoofer ezongezelelweyo

Uhlobo oluthile lokwakheka kwe-subwoofer luqeshwe ukuqhubela phambili ukwandisa indlela ukusebenza kwexesha. Ezi zintlukwano ziquka ukusetyenziswa kwee- Front-fireing and Down-fireing speakers, kunye nokusetyenziswa, kwezinye iimeko, kwiiNgingqi okanye kwi- Radiators .

I-front-firing subwoofers isebenzisa isithethi siqhutywe ukuze sikhanyise isandi ukusuka kwicala okanye phambi kwe-subwoofer enclosure. I-subwoofers yokutshisa phantsi iqeshe isithethi ephakanyisiwe ukwenzela ukuba idibene phantsi, ukuya kumgangatho. Ukongezelela, ezinye izibhengezo zisebenzisa i-port eyongezelelweyo, ekhuthaza umoya ophezulu, ukunyuka kwempendulo kwindlela efanelekileyo ngakumbi kuneendawo zokuvalwa. Olu hlobo loyilo lufakwe kuBass Reflex.

Olunye uhlobo lwe-enclosure lusetyenzisa i-Radiator Passive ngaphezu kwesi sithethi, endaweni yesipoti, ukwandisa ukusebenza kakuhle nokuchaneka. Ama-radiators angapheliyo angabakho izithethi kunye nekhoyili yezwi esusiweyo, okanye i-diaphragm.

Crossovers

Ngokuqhelekileyo, i-subwoofer enhle ine-"crossover" yama-100hz. I-crossover yi-circuit circuit esebenzisa zonke ii-frequencies phantsi kwelo nqanaba kwi-subwoofer; zonke iifom apha ngasentla kwinqanaba liphinda ziphinde zenziwe izikhulumi eziphambili, iziko kunye neenxa zonke. Kukho imfuno yalezo zikhulu zeprogram zesithethi ezi-3 ezi-12 kunye ne-15 "woofers. Izithethi ze-satellites ezincinci, ezilungiselelwe ukufikelela kuma-middle-and-high frequencies, zithatha indawo engaphantsi kwaye ngoku ziqhelekileyo kwiinkqubo ezininzi zasekhaya.

Ulawulo

Ukongezelela, ekubeni iifrikansi ezinzulu ezizaliswe yi-subwoofers azikho izikhokelo (njengamavili aphantsi okanye ngaphantsi komda weentetho). Kunzima kakhulu kwiindlebe zethu ukuba ziyi-pin-point point where these types of sounds are coming. Yingakho sinokuqonda nje ukuba inyikima ibonakala ngathi iyasijikeleza, kunokuba ivela kwinqanaba elithile.

Njengomphumo kwiimpawu ze-omni okanye ezingekho izikhokelo zomsindo ophantsi ogqithisileyo, i-subwoofer ingafakwa naphi na kwigumbi. Nangona kunjalo, iziphumo eziphezulu zixhomekeke kwisayizi sendawo, uhlobo lomgangatho, impahla kunye nokwakhiwa kwodonga. Ngokuqhelekileyo, ukubekwa ngokufanelekileyo kwi-subwoofer kukuphambi kwegumbi, ukuya ngasekhohlo okanye ngasekunene kweziphambili eziphambili. Kukho iingcebiso ezininzi zokufakelwa ekupheleni kwesi nqaku.

Subwoofer Alternatives

Ekubeni isipiliyoni se-subwoofer sichaza ngakumbi into esinokuziva ngayo kunokuba sinokukuva, ukusebenzisa i-loudspeaker-based based design is not the only approach that can be used to reproduce the low frequency information. Kwezinye iindlela ezithakazelisayo kwi-subwoofer yendabuko, oko kunokubangela ukuxubusha izinto ngokuqwalasela oku kulandelayo:

Buttkicker

Ngaphezulu nje kwe-subwoofer, i-Buttkicker ngumhlobo we-transducer ophantsi we-frequency engaphelelanga nje kuphela xa ubeka ingqondo kwiindawo zakho, kodwa .... U-Butter Butt! Ukusebenzisa "isimiso sombane esikhankanywe" esizahlukileyo ukuvelisa amaza okuvakala angenayo i-air dependence, i-Buttkicker inokuvelisa ii-frequencies ukuya kwi-5HZ. Oku kungaphantsi kweentloko zabantu, kodwa kungekho ngaphantsi kweentlungu zabantu! Ukutshintshwa kwe-Buttkicker kufumaneka kwisetyenzisi sobugcisa, njengemidlalo yeema-movie, kunye neeholo zamakhonsathi, kodwa ziye zachitshiyelwa ukuba zisetyenziswe kwindawo yendawo yaseshashalazini.

I-Clark Synthesis iTactile Sound Transducer

Musa nje ukuva isandi, thintela! Ngendlela yokwakha i-compact transducer, i-Clark Synthesis Tactile Sound Transducer ingafakwa ngaphakathi (okanye ngasezantsi) izihlalo, izitya zokulala, njl ... ukuvelisa impendulo enzulu engundoqo kunye neyosebenzayo (abanye begumbi bayakuzibuza yintoni eyokufumanisa kakhulu!).

Crowson Technology Tactile Transducers

Iteknoloji ebalulekileyo esebenzayo kwiCrowson Tactile Transducers yi-Linear Direct-Drive. Esikhundleni sokuba umoya ophazamisayo, njenge-subwoofer, okanye usebenzise i-piston edibanisa ngaphakathi kwindlu leyo eyithumela ngokukodwa ukusikraza kwintsihlalo, njenge-bask shaker (zombini inokuthatha amandla), i-Linear Direct Drive idlulisela ukuthungula kwendodana ngokuthe ngqo usihlalo ngokwawo ngeenyawo zakhe, ezifana nezindlela ezisetyenziselwa ukuphulaphula ngokuthe ngqo nge-bone conduction. Ngaloo ndlela, ukuba umntu uhleli esihlalweni, baya kuvakalelwa kwiphumo elichanekileyo kwinkqubo yokuqhubela phambili emzimbeni wabo.

Le ndlela idinga amandla amaninzi ukuvelisa imiphumo yokudumala kunezinye iindlela, ngaloo ndlela inika amandla umphumo oshukumisayo ngokukhawuleza kwamaxesha okuphendula. Ngamanye amazwi, i-Crowson Tactile Transducer inokubamba ukuthungula kwezinto ezifihlakeleyo zokuqhubela imoto kwindlela yelizwe ukuya ekugqibeleni okukhulu kwe-bhomu ye-bhomu.

Bass Shakers

I-Bass Shakers enye enye ifowuni yesitransi eyenzelwe ukuvelisa ama-frequencies angenakuvakalayo, eyenzelwe ukunika "i-punch" eyongezelelweyo kwinkqubo yakho yesandi. I-Shaker idla ngokuqhotyoshelweyo ngqo into "yokugungqiswa", njengesihlalo (esifana neChark Tactile Transducer) ukuze kuqondwe umphumo wayo. I-Bass Shakers ingasetyenziswanga kuphela ngokwayo, kodwa ngokubambisana kunye nokusekwa kwe-subwoofer yendabuko.

Eminye imizekelo yeBass Shakers ibhalwe kwi-Amazon.com.

Enye inqaku lokugqibela kulezi zindlela ezingezantsi. Nangona kunempumelelo kwimigangatho yemidlalo yaseshashalazini kwimiphumo equlethe ulwazi oluninzi olungenakuvakalayo lwefrifikhi, ezifana nokuqhuma, iinyikima zomhlaba, ukuqhuma kwemipu, i-rocket kunye ne-jet motor effects, i-Shakers kunye neTactile Transducers ayisebenzanga kakuhle kwiindawo zokulalela zomculo zasekhaya. Into enhle, yendabuko, i-subwoofer ingaphezulu kokwaneleyo kwimiphumo emculo engaphantsi, njengama-bass acoustic kunye nezigubhu ze-bass.

Iingcebiso zokuthenga

Nangona zonke iinkcukacha zobuchwephesha kunye neendlela zokwakha ze-subwoofers, uhlobo lwe-subwoofer oyikhethayo kwinkqubo yakho kuxhomekeka kwiimpawu zendawo kunye nezinto ozikhethayo. Xa uya kumthengisi, thabatha iDVD eyintandokazi kunye / okanye i-CD enolwazi oluninzi lwe-bass kwaye uphulaphule indlela izandi ezizandileyo ngayo nge-subwoofers ezahlukahlukeneyo.

Ukongeza, qiniseka ukuba ufumanisa umgaqo wokubuyisela umthengisi wakho, nje ukuba i-subwoofer ayenzi kakuhle kwindawo yakho yokuphulaphula. Beka i-subwoofer kwiindawo ezahlukileyo zegumbi, usebenzisa isiqulatho somnini njengesikhokelo, ukufumanisa ukuba zithini izandi ezikholisayo.

Iingcebiso zokufaka

I-subwoofer ayifanele isandile "i-boomy", kodwa inzulu kwaye ixinile. Oku kubaluleke ngakumbi ukuba unenjongo yokusebenzisa i-subwoofer yakho yokulalela umculo. Uninzi lwe-subwoofers lungcono kwi-Blu-ray Disc okanye i-DVD movie, kodwa ingenakuyenza kakuhle kunye neengcambu ezinzulu zobungqina bemimculo.

Xa ufaka i-subwoofer yakho, zama izicwangciso ze-crossover. Ukongezelela, ininzi yemidlalo yaseshashalazini okanye abalamkeli be- AV banamasethingi angaphakathi ngaphakathi kwi-subwoofer yakho exhomekeke ekubeni ezinye izithethi zikhulu okanye zincinci. Ngaloo ndlela i-subwoofer yakho inokuthabatha i-bass load load okanye ihlukanise umthwalo we-bass ngeentetho ezinkulu eziphambili, kunye ne-subwoofer kuphela ekuveliseni ii-frequencies eziphantsi kakhulu.

Kwakhona, ukuba uhlala kwihostela ephezulu, i-subwoofer ephantsi-yokudubula ingaphazamisa iindawo eziphantsi kwamakhelwane ngokulula ukuba i-design-shot design. Ekugqibeleni, kwezinye iimeko, ukudibanisa ii-subwoofers ezimbini kwiinkqubo zakho kunokubonelela okulungileyo, ngakumbi kwigumbi elikhulu kakhulu.

Kwezinye iingcebiso zokufakela nge-subwoofer, jonga amanqaku ethu kunye naye:

Ukuze uqalise ekufumaneni i-subwoofer enokulungele inkqubo yakho, khangela ukuba uludwe lwethu lwee- Subwoofers kunye ne-Subwoofer brand .