| 摘要 |
<p>Provided is a speaker including: a frame connected to a magnetic circuit; a diaphragm connected to the outer circumference of the frame; a voice coil connected to the diaphragm and having part arranged in a magnetic gap of the magnetic circuit; and a dust cap connected to least one of the diaphragm and the voice coil. The dust cap has dome cross section of elliptical arc shape. Thus, it is possible to improve high end feature of the speaker and increase the band.</p> |
