Momwe Mungakhazikitsire Amplifier ya Monobloc (Masitepe 7)
Zamkatimu
Kodi mukuyang'ana njira yosinthira makonda anu amplifier monobloc? Ngati ndi choncho, nayi njira yolondola yosinthira kuti muchite bwino kwambiri.
Mwina mukuyang'ana mawu abwinoko kapena mukuyesera kuteteza okamba anu ndi ma subwoofers. Mulimonsemo, kudziwa momwe mungakhazikitsire amplifier monobloc kudzakuthandizani kwambiri. Nthawi zambiri ndimakonza amplifier kuti achotse kupotoza. Ndipo iyi ndi njira yosavuta yosafuna zida zowonjezera kapena luso.
Chidule chachidule chokhazikitsa monoblock amplifier:
- Chepetsani phindu ndikuzimitsa zosefera zonse.
- Kwezani zomvera zamagalimoto mpaka mumve kusokonekera.
- Chepetsani pang'ono kuchuluka kwa mawu.
- Sinthani phindu mpaka mumve mawu omveka bwino.
- Chotsani bass boost.
- Sinthani zosefera zotsika ndi zapamwamba moyenerera.
- Bwerezani ndi kubwereza.
Ndilankhula zambiri za izi m'nkhani ili pansipa.
7-Step Guide to Tuning a Monobloc Amplifier
Gawo 1 - Zimitsani zonse
Musanayambe kukhazikitsa, muyenera kuchita zinthu ziwiri.
- Chepetsani phindu.
- Zimitsani zosefera zonse.
Anthu ambiri amalumpha sitepe iyi. Koma ngati mukufuna kuyimba bwino amplifier, kumbukirani kuchita zinthu ziwiri pamwambapa.
Chidule mwamsanga: Zosefera zopeza, zotsika komanso zapamwamba zili pa monoblock amplifier.
Gawo 2 - Limbikitsani Car Audio System
Kenako onjezerani kuchuluka kwa mutu wa mutu. Muyenera kuchita izi mpaka mutamva kupotoza. Malingana ndi chiwonetsero changa, mukhoza kuona kuti voliyumu ndi 31. Ndipo panthawiyi, ndinasokonezeka ndi wokamba nkhani wanga.
Kotero ine ndinatsitsa voliyumu ku 29. Njira iyi ndi yokhudza kumvetsera phokoso ndi kukonza bwino.
zofunika: Pa sitepe iyi, muyenera kudziwa molondola kupotoza. Apo ayi, ndondomeko yokonzekera idzawonongeka. Sewerani nyimbo yomwe mukudziwa. Izi zidzakuthandizani kuzindikira kupotoza mosavuta.
Khwerero 3 - Sinthani Kupindula
Tsopano bwererani ku amplifier ndikusintha phindu mpaka mutamva mawu omveka bwino kuchokera kwa okamba. Kuti musinthe phindu, tembenuzirani msonkhano womwe ukugwirizana nawo mozungulira. Chitani izi mpaka mutamva kupotoza. Kenako tembenuzirani phindu motsatana mpaka mutachotsa kupotoza.
Gwiritsani ntchito screwdriver yathyathyathya panjira iyi.
Khwerero 4 Zimitsani bass boost.
Ngati mukufuna nyimbo yabwino kwambiri kuchokera ku sipika yagalimoto yanu, zimitsani kukweza kwa bass. Kupanda kutero, zidzasokoneza. Choncho, gwiritsani ntchito screwdriver flathead kuti mutembenuzire msonkhano wa bass kuti ukhale zero.
Kodi bass boost ndi chiyani?
Bass Boost imatha kulimbikitsa ma frequency otsika. Koma njirayi ikhoza kukhala yowopsa ngati itachitidwa molakwika. Choncho, si bwino kuzigwiritsa ntchito.
Gawo 5 - Sinthani Sefa ya Low Pass
Zosefera zotsika pang'ono zimatha kusefa ma frequency osankhidwa. Mwachitsanzo, ngati muyika zosefera zotsika kukhala 100 Hz, zimangolola kuti ma frequency omwe ali pansi pa 100 Hz adutse pa amplifier. Choncho, ndikofunika kwambiri kukhazikitsa fyuluta yotsika bwino bwino.
Kuchuluka kwa fyuluta yotsika kumasiyana malinga ndi kukula kwa wokamba nkhani. Pano pali chithunzi chosavuta cha ma subwoofers amitundu yosiyanasiyana.
| Kukula kwa Subwoofer | Bass pafupipafupi |
| Mainchesi a 15 | 80Hz |
| Mainchesi a 12 | 100Hz |
| Mainchesi a 10 | 120Hz |
Chifukwa chake, ngati mukugwiritsa ntchito 12" subwoofer, mutha kuyimitsa mabasi kukhala 100Hz. Izi zikutanthauza kuti amplifier ipanganso ma frequency onse pansi pa 100 Hz.
Chidule mwamsanga: Ngati simukutsimikiza, mutha kuyika pafupipafupi ku 70-80Hz, lomwe ndi lamulo labwino kwambiri.
Khwerero 6 - Sinthani Zosefera Zapamwamba
Zosefera zazitali zimangotulutsa ma frequency pamwamba pa chigawo chodula. Mwachitsanzo, ngati muyika fyuluta yapamwamba kukhala 1000 Hz, amplifier idzasewera ma frequency pamwamba pa 1000 Hz.
Nthawi zambiri, ma tweeter amalumikizidwa ndi zosefera zapamwamba. Popeza ma tweeters amanyamula ma frequency pamwamba pa 2000 Hz, muyenera kuyika fyuluta yapamwamba kukhala 2000 Hz.
Komabe, ngati zokonda zanu zikusiyana ndi zomwe zili pamwambazi, sinthani fyuluta yapamwamba moyenerera.
Khwerero 7 - Bwerezani ndikubwereza
Ngati mwatsata masitepe asanu ndi limodzi pamwambapa molondola, mwamaliza pafupifupi 60% ya ntchito yokhazikitsa amplifier yanu ya monobloc. Timangogunda chizindikiro cha 30% mu voliyumu ndipo muyenera kuyika amp kukhala osachepera 80% (palibe kupotoza).
Chifukwa chake, bwerezani masitepe 2 ndi 3 mpaka mutapeza malo okoma. Kumbukirani kuti musasinthe zosefera kapena zokonda zina zapadera. Ingosinthani amplifier pogwiritsa ntchito voliyumu yamutu wamutu ndi kupindula kwa amplifier.
Chidule mwamsanga: Kumbukirani kumvetsera mwatcheru phokoso la wokamba nkhani.
Zinthu Zochepa Zomwe Muyenera Kusamala Pazakudya Pamwambapa
Zoonadi, zomwe zili pamwambapa 7 ndi njira yosavuta. Koma izi sizikutanthauza kuti mudzapambana pa kuyesa koyamba. Pali zinthu zambiri zomwe zingasokonekera.
- Osayika phindu lalikulu kwambiri. Kuchita izi kungawononge ma subwoofers kapena okamba.
- Mukasintha mabass ndi treble, zisintheni kuti zigwirizane ndi okamba kapena ma tweeter anu.
- Osaletsa ma frequency onse otsika. Izi zidzakhudza kwambiri khalidwe la mawu. N'chimodzimodzinso ndi ma frequency apamwamba.
- Mungafunike kubwereza masitepe 2 ndi 3 kangapo. Choncho pirirani.
- Nthawi zonse khazikitsani zomwe zili pamwambazi pamalo opanda phokoso. Motero, mudzamva bwino mawu a wokamba nkhaniyo.
- Sewerani nyimbo yodziwika bwino pakukonza. Izi zidzakuthandizani kuzindikira kupotoza kulikonse.
Kodi ndingasinthe amplifier yanga ya monobloc ndi multimeter?
Inde, ndithudi mungathe. Koma ndondomekoyi ndi yovuta kwambiri kuposa kalozera wa 7 pamwambapa. Ndi multimeter ya digito, mutha kuyeza kutsekeka kwa wokamba nkhani.
Kodi speaker impedance ndi chiyani?
Kukaniza kwa wokamba nkhani pa amplifier current kumadziwika kuti impedance. Mtengo wa impedance uwu umakupatsani kuchuluka kwa zomwe zikuyenda kudzera pa speaker pamagetsi operekedwa.
Choncho, ngati impedance ndi yochepa, kukula kwa panopa adzakhala apamwamba. Mwanjira ina, imatha kukonza mphamvu zambiri.
Kukonza amplifier monobloc ndi multimeter ya digito
Kuti musinthe amplifier ndi multimeter, tsatirani izi:
- Zimitsani mphamvu ya sipika.
- Khazikitsani multimeter yanu kuti ikhale yotsutsa.
- Lumikizani ma multimeter ofiira ndi akuda amatsogolera ku ma terminals olankhula abwino komanso oyipa.
- Lembani mphamvu za impedance (kukaniza).
- Dziwani mphamvu zolimbikitsira za amplifier yanu kuchokera m'buku la eni ake.
- Fananizani mphamvu ndi kuyimitsa kwa speaker.
Kufananiza:
Kuti mufananize ndondomekoyi, muyenera kuwerengera.
P=V2/R
P - Mphamvu
V - mphamvu
R - Kukana
Pezani mphamvu yofananira pogwiritsa ntchito njira yomwe ili pamwambapa. Kenako chitani zotsatirazi.
- Chotsani zida zonse (zokamba, subwoofers, ndi zina zotero)
- Khazikitsani equator kukhala ziro.
- Khazikitsani phindu kukhala ziro.
- Sinthani voliyumu ya mutu wa mutu kukhala 80%.
- Sewerani kamvekedwe ka mayeso.
- Pamene chizindikiro choyesa chikusewera, tembenuzirani njira yopezera ndalama mpaka multimeter ifike pamagetsi omwe amawerengedwa pamwambapa.
- Lumikizani zida zina zonse.
zofunika: Panthawiyi, amplifier iyenera kulumikizidwa ndi gwero lamagetsi. Ndipo ikani multimeter kuti muyeze voteji ya AC ndikuyilumikiza ndi amplifier.
Njira yoti musankhe?
Mwachidziwitso changa, njira zonsezi ndi zabwino pokonza amplifier yanu ya monobloc. Koma njira yosinthira pamanja ndiyosavuta kuposa yachiwiri.
Kumbali ina, kuti musinthe pamanja, mumangofunika screwdriver ya flathead ndi makutu anu. Chifukwa chake, ndinganene kuti njira yokhazikitsira pamanja ingakhale njira yabwino yosinthira mwachangu komanso mophweka.
Chifukwa chiyani ndikufunika kuyimba amplifier monobloc?
Pali zifukwa zingapo zokhazikitsira amplifier monobloc, ndipo nazi zina mwa izo.
Kuti mupindule kwambiri ndi amplifier yanu
Kodi kukhala ndi amp yamphamvu ndi chiyani ngati simukuigwiritsa ntchito mokwanira? Nthawi zina mutha kugwiritsa ntchito 50% kapena 60% yamagetsi amplifier. Koma mutatha kukhazikitsa amplifier molondola, mutha kugwiritsa ntchito osachepera 80% kapena 90%. Chifukwa chake onetsetsani kuti mwakonza amplifier yanu bwino kuti muchite bwino.
Kukweza mawu abwino
Monoblock amplifier yokonzedwa bwino ipereka mawu abwino kwambiri. Ndipo zipangitsa kuti galimoto yanu ikhale yomveka bwino.
Kuteteza kuwonongeka kwa okamba anu
Kusokoneza kumatha kuwononga ma subwoofers anu, ma midrange ndi ma tweeters. Chifukwa chake, mutatha kukhazikitsa amplifier, simuyenera kuda nkhawa nazo.
Mitundu ya Monobloc Amplifiers
Monoblock amplifier ndi njira imodzi yokulitsa mawu omwe amatha kutulutsa mawu otsika. Amatha kutumiza chizindikiro chimodzi kwa wokamba aliyense.
Komabe, pali magulu awiri osiyana.
Monoblock class AB amplifier
Ngati mukuyang'ana amplifier apamwamba kwambiri a monobloc, ndiye ichi ndiye chitsanzo chanu. Pamene amplifier imazindikira chizindikiro cha audio, imadutsa mphamvu zochepa ku chipangizo chosinthira.
Monoblock class D amplifier
Ma amplifiers a Class D ali ndi njira imodzi, koma makina ogwiritsira ntchito ndi osiyana ndi amplifiers a Class AB. Ndi ang'onoang'ono ndipo amagwiritsa ntchito mphamvu zochepa kuposa amplifiers a Class AB, koma alibe mawu.
Onani zina mwazolemba zathu pansipa.
- Momwe Mungalumikizire Oyankhula Pagawo ku 4 Channel Amplifier
- Momwe mungayesere ma amps ndi multimeter
- Momwe mungakhazikitsire amplifier ndi multimeter
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