AX mndandanda wamagetsi amplifier, wokhala ndi mphamvu & ukadaulo wapadera, womwe ungapereke kukhathamiritsa kwapamutu kwakukulu komanso kowona kwambiri komanso kuwongolera kwamphamvu kwapang'onopang'ono kwa makina olankhulira pamikhalidwe yofanana ndi zinthu zina;mphamvu yamagetsi imagwirizana ndi oyankhula omwe amagwiritsidwa ntchito kwambiri m'mafakitale a zosangalatsa ndi machitidwe.