Nigute ushobora guhitamo subwoofer ikora kandi yoroheje ya teatre yo murugo

Uyu munsi tuzavuga kuri sisitemu yo kuvuga yerekana amajwi yo hasi cyane muri sisitemu yo murugo – subwoofer. Tuzavuga ku bwoko n’ibiranga tekinike y’ibikoresho, dusobanure icyitegererezo cyatsinze, dusangire amabwiriza yo guhuza, kugena, ndetse no guteranya subwoofer wenyine.

Subwoofer: igitekerezo n’intego murugo rwimikino

Subwoofer ni igikoresho cyerekana amajwi yumurongo muto – kuva 5 Hz (ni ukuvuga, harimo na infrasound). Igihe kimwe, ntabwo ari inkingi yigenga, ariko yuzuza sisitemu y’amajwi.

Icyitonderwa! Ijwi rito-ryamajwi ntirisanzwe neza, ni ukuvuga, biragoye kumenya inkomoko yijwi kumatwi. Kuri iyi ngingo, muburyo bwinshi bwa stereo sisitemu, turasaba gushiraho umwenda umwe gusa. Ihitamo ryimiterere rizigama umwanya kandi rigabanye igiciro rusange cya sisitemu yo kuvuga utitanze ubuziranenge bwijwi. Subwoofers, nkuko bisanzwe, ikoreshwa muri sisitemu ya stereo yagenewe kureba film zuzuyemo ingaruka zidasanzwe; kimwe no kumva umuziki ugezweho bass ukungahaye. Nkigisubizo, tubona amajwi menshi kandi yuzuye.
Subwoofer yashyizwe hamwe hamwe n’abavuga imbere [/ caption]

Ubwoko bwa subs bukoreshwa mumikino yo murugo

Kubijyanye na majwi yumurongo wamajwi, woofers igabanijwemo ibikorwa kandi byoroshye.

1. Subwoofer ikora , izwi kandi nka woofer, itandukanijwe no kuba hari imbaraga zubatswe zongerewe imbaraga hamwe na cross cross. Ni ukuvuga, ihuza ibyo bikoresho biboneka ukundi. Subwoofer ifite umurongo usohoka ninjiza, kandi irashobora kwakira ikimenyetso hamwe numurongo mwinshi umaze gukata, ni ukuvuga umurongo urwego. Muri iki kibazo, akayunguruzo ntikenewe. Benshi bakora subwoofers nabo bafite amahitamo yinyongera kugirango bahuze nibihe.
2. Na none, disikuru yerekana gusa ntabwo ifite ibikoresho byongera imbaraga . Kandi ihuza na amplifier yo hanze cyangwa imvugo nyamukuru ya stereo murwego rumwe. Ingaruka nyamukuru yo guhinduranya ni umutwaro winyongera kubisohoka byongera imbaraga, rimwe na rimwe bigabanya umuvuduko wijwi rusange. Na none, kwambukiranya pasiporo munzira iva kuri amplifier igana abavuga rikuru nayo igira ingaruka mbi kumiterere ya acoustic. Subwoofer passiyo “isaba” gushiraho, kandi ntabwo ifite ubushobozi bwo gutunganya.

Amplifier igomba kuba ifite imbaraga byibuze 10-15 ku ijana kurenza subwoofer ya pasiporo yimbaraga zatangajwe (wongeyeho abavuga).

Ibisobanuro byo kwitondera

Mugihe duhisemo subwoofer, twitondera ibintu byingenzi bya tekiniki biranga igikoresho:

1. Kimwe mubyingenzi ni intera yumurongo . Imbaraga zisohoka zigabanijwe mubice bibiri bya octave, aribyo bass ndende (20 – 40 Hz), hagati (40 – 80 Hz) na hejuru (80 – 160 Hz). Igihe kimwe, intera ya moderi nyinshi ni 40 – 200 Hz. Inshuro kuva 5 Hz yerekana moderi imwe gusa.
2. Ibikurikira ibipimo nijwi ntarengwa ryijwi , mumagambo yandi, ingano ntarengwa ya subwoofer.

Birashimishije kubimenya. Urwego rwo hasi rwabonwa numuntu rwitwa urwego rwo kumva. Agaciro kayo ni 0 dB. Ikirenze urugero ni ububabare – 120 dB.

1. Ibyiyumvo bya subwoofer ni igipimo cyumuvuduko wijwi ryijwi ugereranije na 1 W yingufu na m 1 yintera. Mubisanzwe, uko agaciro ka sensibilité (dB), niko ijwi rya sisitemu yo kuvuga.
2. Inshuro zambukiranya . Hano twumva inshuro igice cyerekana ibimenyetso. Kurugero, niba inshuro zambukiranya ari 90 Hz, noneho ibice byose byerekana ibimenyetso bifite umurongo wa 20 – 90 Hz bizagaburirwa subwoofer, hanyuma, ikimenyetso gifite imirongo iri hejuru yagaciro kizoherezwa kubavuga rikuru.
3. diameter ya subwoofer . Igishushanyo mbonera cya subwoofer nacyo kigena ahanini imiterere ya acoustic yibikoresho. Hariho ubwoko 3 bwibanze bwo gushushanya subwoofer dinamike bass umutwe – bande, gufunga na feri inverter. Buri bwoko bufite ibyiza byabwo nibibi bimwe.

Bass reflex sub [/ caption]

Ibipimo byo guhitamo

Byasa nkaho bihenze kandi binini subwoofer, nibyiza. Ariko guhitamo ntabwo bigaragara. Tuvuze ibipimo byo gutoranya, ni ngombwa gusuzuma intego n’ahantu ho gukoresha subwoofer.

Guhitamo subwoofer yicyumba

Mugihe uhisemo subwoofer usibye inzu yimikino, tekereza ubunini bwicyumba. Niba tuvuga icyumba gisanzwe, impuzandengo ya \ u200b \ u200bwuri metero kare 15 – 20. m., umuvugizi muto-uvuye kumurongo umwe na sisitemu ya DC yose irakwiriye. Mubisanzwe iyi ni subwoofer ifite diameter ya 8 – 10. Niba inshingano ari ugutanga amajwi manini, kuva kuri 40 kw. m, birasabwa kugura ibikoresho byinshi. Ingano ya subwoofer nayo ifite akamaro. Birashobora gusa nkibitangaje, ariko hertz yanyuma ya interineti yumurongo bizatwara byinshi. Kubwibyo, gukora umuvuduko ukwiye wamajwi mubyumba binini bizatwara byinshi. [ibisobanuro id = “umugereka_6790” align = “aligncenter” ubugari = “1320”]
Kubyumba binini, biragoye guhitamo subwoofer yo murwego rwohejuru yikinamico yo murugo [/ caption]

Auto subwoofer ihitamo

Guhitamo subwoofer kumodoka nayo ifite nuance nyinshi. Kandi mbere ya byose tureba ubunini bwigikoresho. Mubisanzwe, diameter nziza yo kuvuga ni santimetero 8-12, zingana na mm 200 na 300 mm. Muriki kibazo, tubona amajwi meza kandi dukuraho ingaruka “jitter”. Ibikoresho umubiri ukoreramo nabyo byitaweho. Amahitamo meza ni maremare kandi yoroheje ya aluminium, yuzuye amajwi akurura amajwi. Usibye ibi, turitondera ko habaho guhagarikwa kwa rubber, bifite inshingano zo kurwanya anti-kirimbuzi no kwemeza ubuziranenge bwijwi. [ibisobanuro id = “umugereka_6792” align = “aligncenter” ubugari = “700”]
Subwoofer yo mu rwego rwohejuru mumodoka [/ caption] Igipimo gikurikira cyo guhitamo ni imbaraga. Hano dutandukanya imbaraga zizina, ni ukuvuga, imikorere nyayo yo kubyara amajwi; n’imbaraga ntarengwa. Mugihe ntarengwa turashaka kuvuga imbaraga z’ikimenyetso kigufi umuvugizi muto ashobora kwihanganira nta byangiritse. Mugihe uhisemo subwoofer kumodoka, witondere agaciro kizina. Agaciro keza kumodoka imbere ni 150-300 watts.

Icyitonderwa! Mubikoresho bimwe bigize ibikoresho, imbaraga ntarengwa za amplifier zirenze iyi shusho kuri subwoofer. Kubwibyo, kumva umuziki mubijwi byuzuye ntabwo byemewe.

Icyitonderwa. Bamwe mubakoresha kandi bashiraho inzu yimikino subwoofer mumodoka yabo. Nyamuneka menya ko muriki gihe imbaraga zifuzwa zishobora kutaboneka. Igishushanyo cyurugo ruke-sisitemu yo kuvuga sisitemu nayo ntabwo yagenewe gukora mubihe byo guhora guhindagurika no kunyeganyega. Nigute ushobora guhitamo, guhuza no gushiraho subwoofer kuva murugo rwimikino kugeza mumodoka idafite amplifier: https://youtu.be/yp6WCDOFAf0

TOP 3 bije subwoofer moderi yo guterana murugo – amanota meza

Noneho reka turebe hejuru yingengo yimari ya subwoofer.

• Inshingano MS -200 . Ikigereranyo cyo hagati ni ibihumbi 13.

Amahitamo meza yicyumba gito. Igishushanyo mbonera cyiyi moderi kirasanzwe. Ibipimo byayo ni cm 39 * 36 cm * 37 cm. Byakozwe na MDF yo mu rwego rwo hejuru, birangizwa na firime ya polymer. Amplifier isohoka – 120-250 watts. Ibyiza byingenzi bya Misiyoni MS-200 nigiciro cyamafaranga, ubudahemuka bwumvikana, hamwe no gushiraho byoroshye.

• JBL Sub 250 P. _ Ikigereranyo cyo hagati ni ibihumbi 19.

Ibipimo byinkingi ni cm 42 * 34 cm * cm 38. Ifite isura nziza cyane, nubwoko butandukanye bwo kurangiza. Bifite ibikoresho byo mu rwego rwa “D” byongera imbaraga, bityo umusaruro wa amplifier ni 200-400 W, ni gake kuri subwoofers muriki giciro. Ijwi rirashimishije, hamwe na bass ikomeye kandi yimbitse.

• Ingaruka ya Velodyne . Ikigereranyo cyo kugereranya ni ibihumbi 24.

Velodyne Impact 10 subwoofer imaze umwaka urenga kurutonde rwicyitegererezo cyambere gihenze. Ibipimo bya sisitemu yo kuvuga ni cm 32 * 35 cm * cm 36. Urubanza rurakomeye, rufite amaguru mato. Uburemere bwigikoresho ni 11.3 kg. Imbaraga zingirakamaro za amplifier ni watts 150. Velodyne Ingaruka 10 irashimishije mubyumba bigera kuri 25 kwadarato. m. Hano izatanga amajwi meza cyane hamwe na bass yuzuye.

TOP 3 moderi ya subs murwego rwo hagati – icyo wahitamo inzu yimikino ihenze cyane

Hano dushyiramo moderi nziza ya subwoofers, igiciro cyacyo kiratandukanye hagati y’ibihumbi 25 – 50.

• Boston Acoustics ASW250

Ibipimo by’icyitegererezo – cm 39 * 37 cm * 41. Uburemere – hafi 15 kg. Yerekanwe muburyo butatu butandukanye. Ntabwo ifite grill. Imbaraga zongerera imbaraga kugeza kuri watt 350.

• JBL JRX218S

Impuzandengo yikiguzi cyinkingi ni ibihumbi 28. Ubu ni ubwoko bworoshye bwo kuvuga butagira amplifier bwabwo. Kubwibyo, ikoreshwa cyane mukumva umuziki. Ibipimo – cm 50 * cm 60 * cm 55. Uburemere – 32 kg. Ijwi ryumuvugizi ni ryiza cyane. Imbaraga zongera imbaraga – 350 watts. Umuvuduko mwinshi wamajwi ni 133 dB!

• Bowers & Wilkins ASW 608

Impuzandengo yikiguzi cyinkingi ni 39.5000. Kuri aya mafranga tubona imbaraga za watt 200, kandi amajwi ni 32 – 140 Hz. Sisitemu yo kuvuga itandukanijwe nubwiza buhebuje bwubaka kandi bwizewe bwibice bigize ibice.

Subwoofer nziza kumikino yo murugo – hitamo moderi yo hejuru

Ibiciro bya top-end subwoofers kumikino yo murugo itangirira kumafaranga ibihumbi 50.

• JBL PRX 718 XLF

Ubu ni sisitemu iremereye ya acoustic ifite impuzandengo yikiguzi cyibihumbi 112. Ibiro bigera kuri 40. Imbaraga zongera imbaraga 1500 W! Ijwi ryumuvuduko agaciro riri muri 134 DC. Yerekana inshuro kuva 30 kugeza 130 Hz, birahagije rwose mubyumba byaberamo ibitaramo.

• JBL Studio 650 P.

JBL Studio 650P niyongera cyane mubigo byose by’imyidagaduro. Ikigereranyo cy’igikoresho ni amafaranga ibihumbi 60. Subwoofer izakora amajwi azengurutse icyumba icyo aricyo cyose, kuko imbaraga zapimwe ni 250 watts. Uburemere bwinkingi ni 23 kg. Ifite igishushanyo cyiza kandi cyiza-cyiza cyo kwizerwa.

• DALI SUB E-12 F.

Impuzandengo yikiguzi cya sisitemu yo kuvuga gake ni ibihumbi 50. Subwoofer ni bass-reflex. Imbaraga ntarengwa za amplifier ni 220 W, imbaraga zizina ni 170. Urutonde rwumurongo ni 29 – 190 Hz. Byuzuye mubyumba bigera kuri kwadarato 40.
Nigute wahitamo subwoofer yikinamico yo murugo niyihe nziza, bass-reflex cyangwa mumasanduku ifunze: https://youtu.be/Xc4nzQQNbws

Guhuza no gushiraho subwoofer muri sisitemu yo murugo – intambwe ku ntambwe amabwiriza hamwe nifoto

Igitangaje cyane, dutangira inzira yo guhuza subwoofer kuva mukigo cyimyidagaduro duhitamo ahantu “heza” kugirango tuyishyiremo. Byiza, igikoresho gishyirwa kuruhande rwimbere.
Gushyira Subwoofer ni ingingo y’ingenzi [/ caption] Ariko, ikibabaje, ibi ntabwo buri gihe bishoboka. Noneho dushyireho sub aho itazagera munsi yamaguru, tuzirikana amategeko amwe. Amazina:

1. Kugirango tubone bass nyinshi, tuyishyiraho kuruhande rwurukuta rutwara imizigo, kumajwi yoroshye – inyuma yicyumba.
2. Twimura subwoofer hamwe na feri inverter kuva kurukuta kuri cm 20-30.
3. Ntugashyire disikuru kuruhande rwurukuta ruto, idirishya, ikibaho, nibindi. Iyo subwoofer ikora, isura nkiyi iranyeganyega, izongeramo umwanda mwijwi.

Kwihuza

Muburyo bwo guhuza subwoofer, mubisanzwe, ntakintu kigoye. Duhuza sisitemu muri bumwe muburyo butatu. Reka dusuzume buri kimwe.

1. Ihitamo rya mbere, ryoroshye kandi risanzwe, ni uguhuza umuyoboro muke muto (LFE cyangwa Ingaruka nke ya Frequency) mukwakira DC. Birakwiriye hafi ya AV yakira, kimwe na amplifier hamwe nibisohoka bitandukanye kuri subwoofer. Dukoresha umugozi wa subwoofer kugirango duhuze. Ibyinjira nibisohoka nibi bikurikira: kubakira, mubisanzwe “SUB HANZE” cyangwa “Subwoofer Out”; kuri sub – “LFE INPUT”, “UMURONGO MU”. Nyuma ntuzibagirwe gucomeka igikoresho mumasoko yegeranye. Niba hari umuhuza umwe gusa usabwa kubakira, kandi ukeneye guhuza ibikoresho byinshi, turasaba gukoresha umugozi wa Y-subwoofer.
2. Niba nta byavuzwe haruguru byinjira nibisohoka mubikoresho bihari, turashaka abandi, kandi duhuza dukoresheje bumwe muburyo bubiri hepfo.

Guhuza amakinamico ya firime [/ caption]

Gushiraho

Nyuma yo kwinjizamo subwoofer, kimwe no kuyihuza nisoko yerekana ibimenyetso numuyoboro, dukomeza gushiraho ibikoresho. Reba kandi, nibiba ngombwa, hindura ibipimo bikurikira:

• Niba hari akayunguruzo keza cyane (HPF), dushiraho agaciro ntarengwa kemewe – mubisanzwe 120 Hz.
• Dushiraho icyiciro cyo guhinduranya kuri “0” cyangwa “Bisanzwe”, umugenzuzi kumwanya ukabije (“0”).
• Birasabwa gushyiraho amajwi kugenzura kuri 1/3 cyagaciro keza.
• Gusabwa kwambukiranya inshuro ni 80 Hz.
• Kuri AV yakira, hitamo “Stereo” nkuburyo bwijwi.

Nigute ushobora gukora inzu yimikino subwoofer

Niba subwoofer ikomeye ikenewe mumikino yo murugo, ariko ntamafaranga ahagije yo kuyigura, urashobora gukora ibikoresho wenyine. Kubikoresho byakorewe murugo uzakenera:

• umuvugizi usanzwe (fata disikuru ya Pioneer-10, icyitegererezo TS-W255C; igiciro cyo hagati ni 800);
• amashanyarazi, urugero, kuva PC ishaje (500 W);
• amplifier yimodoka yubatswe muri cross (Umurage wa Lanzar);
• imodoka ihendutse subwoofer;
• inkingi;
• insinga kubavuga;
• Fibreboard ya kadamu (ubugari busabwa – 18 mm);
• irangi, primer.

Reka tugere ku kazi.

1. Dutangirana nigishushanyo cyurubanza . Kubwiyi ntego, tuzakoresha software ya 3D visualisation – Igishushanyo. Ibipimo bibarwa ukoresheje WinISD. Ibisohoka, twabonye dosiye imeze nka cube. Uburebure bwa buri ruhande ni cm 35. Icyambu cyakozwe hepfo, mugihe ingufu zemewe zisohoka ni 32 Hz.
2. Ku cyiciro gikurikira, twakatiye ikadiri muri fibre . Fuse irashobora gukorwa muri neoplene, ni bije cyane.
3. Intambwe ya gatatu ni ugukora icyambu. Kubwiyi ntego, 110mm yubugari bwa plastike yatubereye neza.
4. Ibikurikira, turateranya tugahambira ikadiri dukoresheje kole nziza yibiti.
5. Dukoresheje kole na silicone kashe, dushyira icyambu cyari giteranijwe mbere murwego.
6. Kata no gusya umwobo.
7. Twaburanishije urubanza mubice byinshi. Kandi uyisige irangi hejuru irangi ryimodoka.
8. Turakomeza gukorana imbere yurubanza. Dufata insulation, kandi twifashishije stapler yubwubatsi duhambira ibikoresho kurukuta rwikadiri. Rero, twirinda gutontoma bikabije iyo byumvikana.
9. Icyiciro cya nyuma gikurikiraho ni ugushiraho amashanyarazi, insinga zubutaka, amplifier.

Nkigisubizo, tubona subwoofer nziza cyane kumafaranga make. Igiciro cyigikoresho ni amafaranga ibihumbi 2.5.

Nigute ushobora gusenya subwoofer kuva murugo rwo gusana

Kureka subwoofer cyangwa gutitira bikabije igice bishobora kwangiza insinga. Ibi bizavamo amajwi avuza iyo ifunguye cyangwa izindi mikorere ikomeye. Kugira ngo ikibazo gikemuke, sisitemu yo kuvuga amajwi make izakenera gusenywa. Urutonde rwo gusesengura ni ubu bukurikira:

• gusenya witonze urubanza rwa subwoofer;
• Kuramo umuvugizi uhereye kumurongo.

Byasa nkaho ibintu byose byoroshye. Ariko mugihe cyo gusenya sub, ni ngombwa gusuzuma umubare utari muto.

• Imanza za subwoofer zose zifungura neza . Kubavuga ibigo bimwe, urukuta rwinyuma rufatishijwe imigozi ine cyangwa itanu. Abandi bakora ibicuruzwa ntibagarukira kuri ubu bwoko bwihuta, no gufunga ibice; cyangwa ukoreshe ubwoko bwo gufunga “muri grooves”. Kubwibyo, kugirango usenye urubanza, urashobora gukenera ibyuma bito na Phillips, icyuma cyo gukuraho kole.

Icyitonderwa! Fungura urubanza gahoro gahoro kugirango utangiza insinga nizindi nda za subwoofer.

• Umuvugizi imbere murubanza arashobora kandi kwomekwa kuri screw na kole . Panasonic subwoofers ifite umugozi wihariye. Kugenzura ubusugire bwinsinga, icyumba kirakinguwe. Birasabwa kandi gufotora umwanya winsinga mubyiciro bitandukanye byo gusenya subwoofer. Ibi bizoroshya cyane inzira ihindagurika – inteko yimirije ya sisitemu.

Turizera ko isubiramo ryacu ryafashije gukemura ibibazo byose bihari.