| 摘要 |
PROBLEM TO BE SOLVED: To provide an auditory notification device which can change the clearness and transmission force of an auditory signal according to a noise environmental level of an installation site and an auditory notification level, and to provide a production device comprising the same.SOLUTION: An auditory notification device 1 comprises a reproduction condition table 8 of an auditory notification signal associated with input of a plurality of external control signals, wherein upon reproduction of musical score data, according to external control signals 21-28 and a sub signal, sine wave scale data or rectangular wave scale data are used to generate a notification sound signal, and auditory notification is performed from an inside speaker 7 via an amplification unit 6. |
