| 摘要 |
PROBLEM TO BE SOLVED: To provide a panel type loudspeaker system for issuing a clear voice signal to all directions, and for allowing a user to naturally listen to the contents without any feeling of incompatibility from anywhere, and to use this panel type speaker system as an advertisement/guidance display board. SOLUTION: This panel type loudspeaker system 1 is provided with a pair of plane-shaped diaphragms 2F and 2R arranged so as to be faced to each other backward and forward and one or more exciters 3 interposed between those diaphragms, and constituted so that a bobbin part 30 around which a voice coil 31 is wound and a magnetic circuit part 32 in which a magnetic gap 32a into which the voice coil 31 is inserted is formed in the exciter 3 can be fixed to a part of inner faces 2a and 2b of the respective diaphragms 2F and 2R, respectively.
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