5. Kusakhazikika kwamagetsi pa malo
Nthawi zina mphamvu yamagetsi pamalopo imasinthasintha kuchokera pamwamba mpaka pansi, zomwe zimapangitsanso kuti wokamba nkhani azipsa.Mphamvu yamagetsi yosakhazikika imapangitsa kuti zigawo ziwotchedwe.Mphamvu yamagetsi ikakwera kwambiri, amplifier yamagetsi imadutsa mphamvu zambiri, zomwe zimapangitsa kuti wokambayo aziwotcha.
6.Kugwiritsiridwa ntchito kosakanikirana kwa amplifiers osiyanasiyana
EVC-100 Trs Professional Karaoke Amplifier
Mu uinjiniya, nthawi zambiri pamakhala zinthu zotere: zokulitsa mphamvu zamitundu yosiyanasiyana ndi zitsanzo zimasakanizidwa.Pali vuto lomwe limanyalanyazidwa mosavuta-vuto la kukhudzidwa kwa mphamvu ya amplifier.Palinso vuto lina lomwe nthawi zambiri limanyalanyazidwa, ndiko kuti, zokulitsa mphamvu zamphamvu zomwezo ndi zitsanzo zosiyanasiyana zimatha kukhala ndi ma voltages osagwirizana.
FU-450 Professional Digital Echo Mixer Power Amplifier
Mwachitsanzo, mphamvu yotulutsa ma amplifiers awiri amagetsi ndi 300W, mphamvu yolowera ya A amplifier mphamvu ndi 0.775V, ndipo mphamvu yolowera ya B mphamvu amplifier ndi 1.0V, ndiye ngati ma amplifiers awiriwa alandila chizindikiro chomwecho nthawi imodzi. , pamene mphamvu yamagetsi ifika ku 0.775V, Kutulutsa mphamvu kwa amplifier Idafika ku 300W, koma kutuluka kwa amplifier B kunangofikira 150W.Pitirizani kuwonjezera mlingo wa chizindikiro.Mphamvu ya siginecha itafika pa 1.0V, chokulitsa mphamvu A chidadzaza, ndipo amplifier yamagetsi B idangofikira mphamvu yotulutsa ya 300W.Zikatero, zidzawonongadi cholumikizira cholumikizidwa ndi siginecha yodzaza.
Pamene zokulitsa mphamvu zokhala ndi mphamvu yofanana ndi ma voltages osiyanasiyana okhudzidwa asakanizidwa, mulingo wolowetsa wa amplifier mphamvu wokhala ndi chidwi chachikulu uyenera kuchepetsedwa.Kugwirizana kungapezeke mwa kusintha mulingo wotuluka wa zida zakutsogolo kapena kuchepetsa potentiometer yolowera ya amplifier yamagetsi ndi chidwi chachikulu.
E-48 China Professional Amplifier Brands
Mwachitsanzo, ma amplifiers awiri omwe ali pamwambawa ndi 300W zotulutsa mphamvu zamagetsi, mphamvu yamagetsi ya imodzi ndi 1.0V, ndipo ina ndi 0.775V.Panthawiyi, chepetsani mulingo wolowera wa 0.775V amplifier ndi 3 decibels kapena tembenuzirani mfundo ya amplifier Iyikeni pamalo -3dB.Panthawiyi, pamene ma amplifiers awiri akulowetsa chizindikiro chomwecho, mphamvu yotulutsa idzakhala yofanana.
7.Chizindikiro chachikulu chimachotsedwa nthawi yomweyo
DSP-8600 Karaoke Digital purosesa
Mu KTV, nthawi zambiri alendo omwe ali m'bokosi kapena a DJ amakhala ndi chizolowezi choyipa kwambiri, ndiko kuti, kudula nyimbo kapena kutulutsa mawu movutikira kwambiri, makamaka posewera Di, ndikosavuta kupangitsa kuti phokoso la woofer lidulidwe. kapena kuzimitsa.
DAP-4080III China Karaoke Professional Digital Audio processor
Chidziwitso chomvera chimalowetsa kwa wokamba nkhani kudzera mu njira yomwe ilipo, ndipo wokamba nkhani amagwiritsa ntchito mphamvu yamagetsi yamagetsi kukankhira koni yamapepala kuti isunthire mmbuyo ndi mtsogolo kuti mpweya ugwedezeke kukhala mawu.Pamene kulowetsedwa kwa chizindikiro kumadulidwa mwadzidzidzi panthawi ya kayendetsedwe kake kameneka, n'zosavuta kuchititsa kutayika kwa mphamvu yobwezeretsa pambuyo poyenda kufika pamlingo wina, kotero kuti unityo iwonongeke.
Nthawi yotumiza: Nov-17-2022