主题：常见的几种异音类型

1.      Buzz:  Any noise produced by a looseness of components vibrating against other components.

2.      Rub:  Any noise produced by the voice coil sliding or rubbing against other components.

3.      Bottoming:  The noise produced by the contact of the moving system with the transducer structure.

4.      Rattle:  The random noise produced by an object trapped within the transducer allowed to strike moving components.

5.      Frozen Coil:  Absence of free excursion caused by adhesive in the magnetic gap or an offset (loose) component of magnetic circuit.

6.      Air Noise:  The noise produced by high velocity air flow through a small leak.

以下是引用feiyanfeng在2007-03-23 22:14:30的发言：

不错,,能否指出出处,,谢

这是日常遇到的问题呀，莫过于这几种吧，欢迎指点讨论

注：原文引自Harman/JBL的验证规范

1.Buzz:共振

2.Rub:擦圈

3.Bottoming:打底

4.Rattle:

5.Frozen coil: 卡圈

6.Air Noise: 气流声

4.Rattle:异物声

哪位知道哪种声音称为“牛声”？

是否也叫娃声？