| 摘要 |
PROBLEM TO BE SOLVED: To allow extension and mixed existence with other equipment when an audio equipment is connected. SOLUTION: A karaoke main body system 1 being a voice forming system, a video unit 2, an audio system 3 of a voice output system and a down-load system 4 are connected to a LAN(local area network) using nodes 13, 23, 32, 41. Audio signal data of a karaoke performance and the like are transmitted via the LAN. Since the data are formed into packets described with addresses and data forms, only the audio signal data required for the receiving voice output system is enough to be taken in the system, and any trouble is eliminated even when plural equipments using the same data exist. |
