| 摘要 |
In this audio system, a plurality of audio devices, which are disposed in various areas, and a control terminal device, which controls each of the audio devices, are controlled via a network. The control terminal device is provided with a communication unit that transmits a command message to the plurality of audio devices, a display unit that displays an operation screen, and a display control unit that causes the display unit to display a device selection screen for selecting any of the plurality of audio devices. The display control unit displays an area image representing an area where each of the audio devices is located as a selection operation unit for selecting the audio devices on the device selection screen. |
