To copy a setting of a channel in a sound control console with a simple operation.

A display 3 of setting condition of the channel in a sound control console is provided with a picture changeover switch 1 to switch setting display for only a single channel and for plural channels. When depression of the picture changeover switch 1 is detected by a reception driver 4, the display is switched according to the signal from the reception driver 4 by a control part 6. Single channel display and plural channel display are performed according to the control by the control part 6 in an output driver 5. The setting of the single channel displayed on a display screen is copied to another channel displayed on the same screen by instruction of a copy switch 2. Therefore, confirmation of the setting, correction of the setting and bi-directional copy of the setting between the channels are enabled by displaying the setting of plural channels on one screen simply by operating the picture changeover switch 1 and the copy switch 2.