| 摘要 |
<p>A speaker includes a frame connected to a magnetic circuit, a cone diaphragm connected to the outer periphery of the frame, a voice coil that is connected to the cone diaphragm, a part of the voice coil being disposed in the magnetic gap of the magnetic circuit, a cylinder part, one end of which is connected to the voice coil and having, on the other end side, a diameter which is larger than that of a connected part one end side of which is connected with the voice coil, and a dome part covering the upper end of the cylinder part wherein the central axis of the cylinder part is inclined by 5° or more relative to the central axis of the voice coil.</p> |
