I-Amplifier yinhliziyo nomphefumulo wohlelo lomsindo. I-Amplifier isebenzisa i-voltage encane (amandla e-electromotive). Ibe bese yondle ku-transistor noma ishubhu le-vacuum, elisebenza njengokushintshana futhi livule / livale ngejubane eliphezulu ngokuya ngamandla ashubile asuka kumandla akhulisa amandla. Lapho kuhlinzekwa amandla okunikezwa kwe-amplifier, amandla angena (isinali yokufaka) ngesixhumi sokufaka futhi akhuliswe ezingeni eliphakeme le-voltage. Lokhu kusho ukuthi isiginali yamandla aphansi esivela kwi-amplifier yangaphambili siphakanyiselwa ezingeni elanele ngesipika noma amahedfoni ukukhiqiza kabusha umsindo, sisivumele ukuba silalele umculo ngezindlebe zethu.
Iziteshi ezi-4 ze-Big Power Power Amplifier for indoor noma i-Outdoor Show
Umgomo we-Power Amplifier
Umthombo womsindo udlala amasiginali ahlukahlukene ahlukahlukene ukukhulisa ibhokisi lomsindo.
Njenge-class d magnum
I-Class-D Power Amplifier iyindlela yokukhuphula lapho into ye-amplifier isesimweni sokushintsha.
Akukho okokufaka kwesiginali: amplifier esimweni sokusika, akukho ukusetshenziswa kwamandla.
Kukhona okokufaka kwesiginali: Isiginali yokufaka yenza ukuthi i-transistor ingene engosimusi yokugcwala, i-transistor ivule ukushintshwa, ukunikezwa kwamandla nomthwalo kuxhunyiwe ngokuqondile.
I-Class D Amplifier for Special Somlomo
Amaphuzu asemqoka wokukhethwa nokuthenga
1.Akuqala ukubona ukuthi interface iphelele
Isibonisi sokufaka esiyisisekelo esiyisisekelo sokukhishwa okuyisisekelo sokuthi i-amplifier ye-AV yamandla kufanele ifake okulandelayo: I-Coaxial, i-Fibre ebonakalayo, i-RCA Multil-Channel Incface Isikhombisi Sokufaka Isiginali Yedijithali noma ye-Analog; Isikhombimsebenzisi sokukhipha uphondo sokuphuma kwesiginali kokulalelwayo.
2.Usesibili ukubona ukuthi ifomethi yomsindo ezungezile iphelile.
Amafomethi womsindo odumile azungeze ama-DD nama-DTS, zombili lezi ziteshi ezi-5.1. Manje la mafomethi amabili athuthukiswe ku-DD EX kanye ne-DTS es, zombili ezingo-6.1Channel.
3.Bheka uma wonke amandla wesiteshi angalungiswa ngokwahlukile
Amanye ama-amplifars ashibhile ahlukanisa iziteshi ezimbili zibe iziteshi ezinhlanu. Uma isiteshi sikhulu, sizoba sikhulu futhi sibe sincane, futhi i-amplifier efanele ngempela i-amplifier ingashintshwa ngokwahlukana.
4.Bheka isisindo se-amplifier.
Ngokuvamile, kufanele sizame konke okusemandleni ukwenza uhlobo olunzima lomshini, isizathu ukuthi ingxenye enzima yokuhlinzekwa kwamandla inamandla, noma i-cassicasmer ye-ampliver esetshenziswe kuye inkulu, noma i-compasitance enesikhundla esikhudlwana, okuyindlela yokuthuthukisa ikhwalithi ye-amplifier. Okwesibili, i-chassis isindayo, okubonakalayo nesisindo se-chassis kunesilinganiso esithile somthelela emthonjeni. I-chassis eyenziwe ngezinto ezithile iyasiza ukwahlukaniswa kwamagagasi omsakazo kusuka kumjikelezo e-chassis nakumhlaba wangaphandle. Isisindo se-chassis siphezulu noma isakhiwo sizinzile, futhi singakugwema ukudlidliza okungadingekile kwemishini futhi kuthinte umsindo. Okwesithathu, isikhulisi esindayo samandla esikhulisiwe, okuqukethwe kuvame ukuceba kakhulu futhi kuqinile.
Isikhathi sePosi: Meyi-04-2023