| 摘要 |
PROBLEM TO BE SOLVED: To provide a speaker capable of surely improving a balance of acoustic property with a simple structure, and also, suppressing a cost.SOLUTION: A speaker 1 is constructed so that, in an inside of a frame 10, a voice coil 20 is arranged, and the inside of an arrangement position of the voice coil 20, a magnet 30 is arranged, a film member 40 integrally formed from the inside of the voice coil 20 to an outside is arranged, and is fixed to the frame 10, the inside of voice coil 20 in the film member 40 constructs a diaphragm 50, the outside of voice coil 20 in the film member 40 constructs an edge 60, and a coating 90 is arranged in an inside part of the voice coil 20 constructing the diaphragm 50 in the film member 40.SELECTED DRAWING: Figure 1 |
