| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine for a player to change a range for adjusting a sound volume in accordance with the situations.SOLUTION: A general control board 50 is arranged with a volume control knob 70. By turning the volume control knob 70, one of a plurality of range set values can be selected. The range set values are set with a reference sound volume range capable of adjusting the sound volume. The reference sound volume range is set with sound volume steps of different sound volume values. The player can change the sound volume steps by operating an operation button 26 connected with the general control board 50. A general control CPU 50a controls a speaker 19 to output the sound of a sound volume corresponding to the range set value selected by the volume control knob 70 and a volume step selected by the operation button 26. |
