| 摘要 |
PROBLEM TO BE SOLVED: To provide a loudspeaker with illumination that provides a natural illumination effect corresponding to a change in a sound volume and to provided a speaker where no thermal operation defect is caused. SOLUTION: The loudspeaker is provided with a center cap 113 that is fitted to the center part surrounded by a cone paper sheet 107 and transmits a rear light, a base 114 that is fixed to the upper part of a voice coil bobbin 105 supporting a speaker drive voice coil 106 and vibrated with cone paper 1-7, a light source 115 placed to the lower part of the center cap 113 and fitted to the base 114, and an induction coil 116 that is electrically connected to the light source 115 at the outer side or the inner side of the voice coil 106 and generates an induced electromotive force in interlocking with the operation of the voice coil bobbin 105. Furthermore, vent holes 117, 121 are formed to the cone paper 107 among the base 114, the center cap 113 and the base 114.
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