| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine that can provide an interesting game with excellent force and presence by outputting various kinds of fully powerful effect sound from an effect sound output device while preventing the penetration of foreign matters into the machine. SOLUTION: The rear side of an effect sound output device capable of outputting various kinds of effect sound is covered with a storage case of required shape to partition a storage part of enclosure structure. A bass reflex duct 33 is formed to communicate the inside of the storage part of enclosure structure with the outside to increase a low sound region of the effect sound outputted from the effect sound output device 25, and an opening part 33a of required shape through which the bass reflex duct 33 is opened to the outside is provided with a regulating part 36 that can regulate the penetration of the foreign matters or the like into the storage part in the state of holding the communicating state of the inside of the storage part of enclosure structure with the outside. COPYRIGHT: (C)2003,JPO
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