Dust-cap
From Wikipedia, the free encyclopedia
The dust-cap is a circular dished foil found onto the central hole of most loudspeaker diaphragms. It prevents the inner mechanics (such as the pole piece and the spider) from getting soiled.
The dust-cap is a circular dished foil found onto the central hole of most loudspeaker diaphragms. It prevents the inner mechanics (such as the pole piece and the spider) from getting soiled.