| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine which can reproduce proper sounds according to situations. SOLUTION: The game machine 1 with a speaker unit 7 outputs the sounds with the speaker unit 7. The speaker unit 7 includes a speaker 205, an enclosure 203 of the speaker, a bass reflecting port 203b provided in the enclosure 203 and an open/close means 207 for opening or closing the bass reflex port 203b. COPYRIGHT: (C)2009,JPO&INPIT |
