There are two possibilities: one is that the treble is broken, and the other is that the capacitor used to divide the treble on the frequency divider is broken, and the aging capacity of the capacitor becomes smaller, or the tweeter can't get through without working, resulting in a smaller volume of the tweeter.

Guangzhou Feida Audio Co., Ltd. was established on June 22nd, 1994, registered in Tanbu Feida Industrial Park, Huadu District, Guangzhou, and its legal representative is Shen Qingkai. The business scope includes stage lighting, audio equipment installation services, sales of products produced by our company (except for items prohibited by national laws and regulations, and products involving licensed operation can only be operated after obtaining a license), lighting design services, intelligent installation engineering services, electronic automation engineering installation services, engineering technical consulting services, information electronic technology services, power electronic technology services, and software electronic product wholesale. Wholesale lighting equipment leasing, communication engineering design services, electronic engineering design services, lighting manufacturing, electronic musical instrument manufacturing, musical instrument wholesale, musical instrument retail lighting system installation, power engineering design services, audio-visual equipment leasing, and planning creative services. The import and export of goods manufactured by audio equipment (except those specially stipulated for foreign investment access and license approval), Guangzhou Feida Audio Co., Ltd. invested in 6 companies 1 branches, and Feida speakers are its products.