Lokacin zabar amplifier na wuta, dole ne ku fara kula da wasu alamomin fasaha:

1. Rashin shigarwa: galibi yana nuna girman ikon hana tsangwama na amplifier na wutar lantarki, gabaɗaya tsakanin 5000-15000Ω, mafi girman ƙima, mafi ƙarfin ikon hana tsangwama;

2. Digirin karkatarwa: yana nufin matakin murdiyar siginar fitarwa idan aka kwatanta da siginar shigarwa. Ƙananan ƙimar, mafi kyawun inganci, gaba ɗaya a ƙasa 0.05%;

3. Matsayin siginar-zuwa-amo: yana nufin rabo tsakanin siginar kiɗa da siginar amo a siginar fitarwa. Mafi girman ƙima, mai tsabtace sauti. Bugu da ƙari, lokacin siyan amplifier na wuta, dole ne ku bayyana niyyar sayan ku. Idan kuna son shigar da subwoofer, zai fi kyau siyan amplifier na tashar 5. Yawancin lokaci tashoshi 2 da masu magana da tashoshi 4 na iya fitar da masu magana da gaba da baya kawai, yayin da subwoofer kawai Za a iya sanye shi da wani amplifier na wutar lantarki, tashar wutar lantarki mai tashar 5 na iya magance wannan matsalar, da ikon fitowar wutar lantarki. yakamata ya fi ƙarfin ƙimar mai magana gwargwadon iko.