天气预报 > 其他 > 音箱一接电源就嗡嗡的响
音箱一接电源就嗡嗡的响
更新时间: 2020-10-07 00:00:00  

三种原因:

1、电源滤波不好,滤波电容和电感的参数不对,导致电流波动较大从而产生嗡嗡的底噪。

2、信号线屏蔽不好产生的高频感应的声音。

3、电源变压器铁芯松动和机箱产生的共鸣声。

关键词: 音箱 电源 嗡嗡

音箱一接电源就嗡嗡的响相关经验

天气预报

最新推荐

页面:/news/view-1830724/ | 耗时:1.0059 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=1830724 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1830724 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1830724 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1067795,1089820,1064383,1075901,1067027,1100985,1092040,1098442,1063569,1097517,1064645,1089832,1065303,1099819,1048878,1066470,1041559,1090541,1109118,1124316,1105087,1101429,1096993,1063551,1108724,1062880,1086832,1109499,1077102,1113383) ORDER BY field (ArticleID,1067795,1089820,1064383,1075901,1067027,1100985,1092040,1098442,1063569,1097517,1064645,1089832,1065303,1099819,1048878,1066470,1041559,1090541,1109118,1124316,1105087,1101429,1096993,1063551,1108724,1062880,1086832,1109499,1077102,1113383)