SPEAKER

摘要

PROBLEM TO BE SOLVED: To solve problems of a conventional speaker that has had much difficulty in manufacturing of a support piece resulting in causing disadvantages in the mass-productivity and the cost in the conventional speaker where slits are formed to a yoke and the support piece is interior-mounted to join a diaphragm and a voice coil to attain low-profile and that has increased the weight of a vibration system due to the weight of the support piece resulting in deteriorating the efficiency. SOLUTION: The speaker of this invention adopts a structure such that the shape of the voice coil is formed to be joined with the diaphragm so as to omit a conventional support piece.