天气预报 > 其他 > 为什么音箱要放吸音棉
为什么音箱要放吸音棉
更新时间: 2020-10-09 00:00:00  

当音箱箱体不够坚固,箱体跟随低音喇叭震动的时候,箱体的相位与扬声器相位正好相反,会导致扬声器低频信号被箱体震动发出的低频信号削弱的情况,严重影响音箱的低频表现,为了克服箱体震动产生低频信号,可以在箱体内安装吸音棉,它的作用是减弱扬声器背面发出的声波对箱体的冲击,从而避免箱体震动,所以一般音箱内部都会安装吸音棉。

关键词: 为什么 音箱

为什么音箱要放吸音棉相关经验

天气预报

最新推荐

页面:/news/view-2138558/ | 耗时:0.3707 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=2138558 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2138558 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2138558 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(182877,1113319,1298039,3229364,3386820,1071843,1127793,115015,2496572,353628,1069956,1053604,3114486,1103047,1111800,1100187,1129009,1091653,224657,1868971,1068494,1068140,1087523,1120835,298911,1044851,1129849,1334591,1063483,2571760) ORDER BY field (ArticleID,182877,1113319,1298039,3229364,3386820,1071843,1127793,115015,2496572,353628,1069956,1053604,3114486,1103047,1111800,1100187,1129009,1091653,224657,1868971,1068494,1068140,1087523,1120835,298911,1044851,1129849,1334591,1063483,2571760)