| 摘要 |
A speaker includes: a diaphragm having a major and a minor axis; and a damper configured to adjust vibration of the diaphragm and including a first and second metal plates, wherein the damper further includes first and second deformation prevention members disposed on rear surfaces of the first and second metal plates, respectively, and wherein first and second deformation prevention members protrude towards the rear of the speaker and extend along a major-axis direction of the diaphragm, and the first and second deformation members are configured to prevent deformation of diaphragm caused by a load perpendicular to the plane of the diaphragm. |
