Abstract
The spherical area where sound pressure is high on a partial target made by the speaker array is called sound spot. It was generable in the fixed arbitrary positions until now, using 128ch plane speaker array two or more sets. However, it also needs to move in the situation where people move. In this research, from the picture group obtained using multiple cameras, the information on the 3D position of a target person's head is acquired, and sound spot was generated in the head position. By this method, it aims at moving sound spot according to a target person.