| 摘要 |
PROBLEM TO BE SOLVED: To provide a speaker system which can be fixed by a short working time without spoiling indoor beautiful sight and in which vibration generated from a speaker is not transmitted to the wall surface to generate strange sound. SOLUTION: The speaker system comprises a cabinet tube formed by dividing a building material body arranged along the internal angle of a space in a building into a plurality of pieces, a ventilating front panel fixed to a cabinet tube, and/or a tool for fixing the cabinet tube along the internal angle of a space in a building. The cabinet tube is formed by extrusion molding a compound material containing thermoplastic resin, cellulose based power such as charcoal, and a foaming agent and has a magnetic portion formed integrally during extrusion molding. COPYRIGHT: (C)2008,JPO&INPIT
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