If you use any condenser mic, it is crucial to realize that the sound pressure may hurt the fragile condenserdiaphragm.
不管你用任何一种电容麦，清楚大的声压会损伤电容麦的振膜是非常重要的。
2
A micromachined condenser microphone with a free floating sensing diaphragm and a perforated thick copper backplate is presented.
提出了一种具有自由悬浮敏感膜和带孔铜底板的硅微机械电容式麦克风。
3
The condenser is equipped with an iris diaphragm, a shutter controlled by a lever which is used to regulate the amount of light entering the lens system.