| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine blocking penetration of a fraudulent tool advancing straight toward the front of a speaker to prevent destruction of the speaker by the tool.SOLUTION: The slot machine 1 provided with the speaker 9 outputting voice includes a protective board 97 consisting of a flat member devoid of perforations, forming a bending and voice-outputting pass S and for covering the front of the speaker 9 so that the front of the speaker 9 can be never seen straight. The board 97 blocks the penetration of the fraudulent tool advancing straight toward the front of the speaker 9 to prevent the destruction of the speaker 9 by the tool. |
