| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine that helps easily attach and detach speakers and provides a good acoustic effect. SOLUTION: A central door located in the front of a Pachinko machine incorporates mechanism members. In the box 9a of function members, a speaker 8 is mounted in a state of being pinched by supporting surfaces 17 and the engagement means 19 by passing positioning pins 18 through positioning holes 22, making the vicinities of the positioning holes 22 in the reverse of a frame 21 butt the supporting surface 17, and engaging the vicinities of right and left edges in the surface of the frame 21 with the engagement means 19.
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