Vuto la phokoso la ma speaker omwe amagwira ntchito nthawi zambiri limativutitsa. Ndipotu, bola mutafufuza mosamala, phokoso lalikulu la mawu lingathe kuthetsedwa nokha. Nayi chidule cha zifukwa za phokoso la ma speaker, komanso njira zodziwonera nokha kwa aliyense. Onani nthawi yomwe mukuifuna.

Ngati cholankhulira sichigwiritsidwa ntchito bwino, pamakhala zinthu zambiri zomwe zingayambitse phokoso, monga kusokoneza ma signal, kulumikizana kolakwika kwa mawonekedwe ndi khalidwe loipa la cholankhuliracho.

Kawirikawiri, phokoso la wokamba nkhani lingagawidwe m'magulu monga kusokoneza kwa maginito, phokoso la makina, ndi phokoso la kutentha malinga ndi komwe limachokera. Mwachitsanzo, ma amplifiers ndi ma converters a active speaker onse amaikidwa mkati mwa wokamba nkhaniyo, ndipo phokoso lomwe limayambitsidwa ndi kusokonezana kwa maginito Mosakayikira, phokoso lina la mawu limayambitsidwa ndi kusagwirizana bwino kwa mawaya a chizindikiro ndi mapulagi kapena ma short circuits. Kusunga ntchito yabwino kwambiri yolumikizira pulagi iliyonse ndikofunikira kuti wokamba nkhani agwire ntchito bwino, monga ma beep ena osalekeza. Mwachidule, ndi vuto la mawaya a chizindikiro kapena kulumikizana kwa pulagi, lomwe lingathetsedwe posinthana mabokosi a satellite ndi njira zina. Nazi magwero ena a phokoso ndi mayankho.

Chiyambi cha phokoso la kusokoneza kwa maginito ndi njira yochizira

Kusokoneza kwa maginito kungagawidwe makamaka m'magulu monga kusokoneza kwa transformer yamagetsi ndi kusokoneza kwa mafunde amagetsi osochera. Phokosoli nthawi zambiri limawonekera ngati phokoso laling'ono. Kawirikawiri, kusokoneza kwa transformer yamagetsi kumachitika chifukwa cha kutayikira kwa maginito kwa magetsi a speaker ya multimedia. Zotsatira za kukhazikitsa chivundikiro choteteza cha transformer pansi pa zilolezo ndizofunikira kwambiri, zomwe zingalepheretse kutayikira kwa maginito kwambiri, ndipo chivundikiro choteteza chingapangidwe ndi chitsulo chokha. Tiyenera kuyesetsa kusankha zinthu zokhala ndi mitundu yayikulu komanso zinthu zolimba. Kuphatikiza apo, kugwiritsa ntchito transformer yakunja ndi njira yabwino.

Phokoso losokoneza la mafunde amagetsi osokonekera komanso njira yochizira

Kusokonezeka kwa mafunde amagetsi osokonekera kumachitika kawirikawiri. Mawaya a sipika, ma crossover, zida zopanda zingwe, kapena makompyuta onse akhoza kukhala magwero a kusokoneza. Sungani sipika yayikulu kutali ndi kompyuta ya wolandila malinga ndi zomwe mwagwirizana, ndikuchepetsa zida zopanda zingwe zolumikizirana.

Njira yothandizira phokoso la makina

Phokoso la makina silili lokhalo la ma speaker omwe amagwira ntchito. Pa nthawi yogwira ntchito ya transformer yamagetsi, kugwedezeka kwa chitsulo chapakati chomwe chimayambitsidwa ndi mphamvu ya maginito yosinthasintha kumabweretsa phokoso la makina, lomwe limafanana kwambiri ndi phokoso lomveka lomwe limalengezedwa ndi ballast ya nyali ya fluorescent. Kusankha zinthu zabwino kwambiri ndiyo njira yabwino kwambiri yopewera phokoso lamtunduwu. Kuphatikiza apo, titha kuwonjezera gawo loletsa rabara pakati pa transformer ndi mbale yokhazikika.

Tiyenera kudziwa kuti ngati potentiometer igwiritsidwa ntchito kwa nthawi yayitali, padzakhala kukhudzana kochepa pakati pa burashi yachitsulo ndi diaphragm chifukwa cha kuchulukana kwa fumbi ndi kuwonongeka, ndipo phokoso lidzachitika pozungulira. Ngati zomangira za sipika sizinali zolimba, chubu chopindika sichidzagwiritsidwa ntchito bwino, ndipo phokoso lamakina lidzachitikanso poyimba nyimbo zazikulu. Phokoso lamtunduwu nthawi zambiri limafotokozedwa ngati phokoso la kerala pamene voliyumu kapena zolumikizira zapamwamba ndi zochepa zimagwiritsidwa ntchito kusintha voliyumu.

Phokoso la kutentha lamtunduwu lingathe kuthetsedwa mwa kusintha zinthu zomwe zimakhala ndi phokoso lochepa kapena kuchepetsa katundu wogwirira ntchito wa zinthuzo. Kuphatikiza apo, kuchepetsa kutentha kogwirira ntchito ndi njira imodzi yothandiza kwambiri.

Kuphatikiza apo, ma speaker ena apakompyuta amawonetsanso phokoso pamene voliyumu yasinthidwa kwambiri. Izi zili choncho chifukwa mphamvu yotulutsa ya amplifier yamagetsi ikhoza kukhala yaying'ono, ndipo kupangika kwa chizindikiro chachikulu cha dynamic peak panthawi ya nyimbo sikungapeweke. Mwina izi zimachitika chifukwa cha kusokonekera kwa overload ya speaker. Phokoso lamtunduwu limadziwika ndi phokoso losamveka bwino komanso lofooka. Ngakhale kuti phokoso ndi lokwera, khalidwe la mawu ndi loipa kwambiri, kamvekedwe kake ndi kouma, phokoso lapamwamba ndi lolimba, ndipo bass ndi yofooka. Nthawi yomweyo, omwe ali ndi magetsi owonetsa amatha kuwona kugunda komwe kumatsatira nyimbo, ndipo magetsi owonetsa amayatsidwa ndikuzimitsidwa, zomwe zimachitika chifukwa cha mphamvu yamagetsi yotsika kwambiri ya dera lomwe lili ndi overload.