| 摘要 |
<p>A speaker comprises a frame, a magnetic circuit fixed to the frame, a voice coil, a damper, and a diaphragm. The voice coil is inserted into a magnetic gap of the magnetic circuit. The damper is fixed to the voice coil and the frame, and has a plurality of corrugations formed thereon. The diaphragm is fixed to the frame and the voice coil. Openings are formed on a corrugation at the inner circumference side of the damper, among the plurality of corrugations, and are covered by elastic bodies.</p> |
