| 摘要 |
In the present invention, a loudspeaker includes a frame, a magnetic circuit, a diaphragm, and a voice coil. The magnetic circuit includes a magnetic gap, a yoke, and a magnetic unit. The magnetic unit generates magnetic force. The yoke includes a stepped part into which a protuberance fits, the yoke being joined to the frame by the protuberance. The outer periphery of the diaphragm is joined to the frame. The voice coil has a first end joined to the diaphragm and a second end inserted into the magnet ic gap. The magnetic circuit is joined to the frame by the protuberance being fitted into the stepped part. |
