| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine including volume setup means, capable of lowering a volume by a command from the outside regardless of the volume by the volume setup means.SOLUTION: A performance control device (300) includes a function of controlling an output volume of a speaker on the basis of setup by volume setup means (46) and, when volume regulation signal reception means receives a volume regulation signal, sets the volume of a game performance sound to be output from the speaker to a prescribed first volume that is not based on the setup of the volume setup means. When abnormality detection means detects an occurrence of abnormality, regardless of whether or not it is set to the prescribed first volume, the performance control device outputs abnormality notification sound from the speaker at a prescribed second volume larger than the first volume that is not based on the setup of the volume setup means, regardless of frame update timing. |
