| 摘要 |
PROBLEM TO BE SOLVED: To speedily investigate the cause of a clip (level over) and to take measures against it when the clip and the like occur in a sound mixer device used in a concert hall and the like. SOLUTION: First to k-th input channels are disposed on the mixer console. Metering points MP1, MP2 and MP3 measuring sound signal levels are disposed in the respective input channels. A measured sound signal level is displayed on a picture shown in the Fig. 3. The metering point is selected by setting switches 312, 314 and 316 and the sound signal levels of the respective input channels on the selected metering point are displayed on a level meter 310. The level of the metering point MP1 is measured in an illustrated state. When the clip occurs in MP1, MP2 or MP3, a Σ display part 306 is illuminated. Even if the clip occurs in the metering point which is not displayed, a user can speedily view and recognize the effect. |
