| 摘要 |
PROBLEM TO BE SOLVED: To provide a thin loudspeaker regarding improvement in loudspeaker mounted on stereophonic equipment, a television receiver, a radio receiver or the like so as to be used. SOLUTION: A rectangular parallelepiped loudspeaker box is composed of a front frame plate in which a round hole is formed, a rear frame plate in which a curved plate with a formed round hole is attached to a place with the formed round hole, a right frame plate, a left frame plate, an upper frame plate and a lower frame plate. The thin loudspeaker is constituted, with a loudspeaker magnet being attached to the loudspeaker box to be inserted into the round hole formed in the curved plate.
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