| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sound field controller capable of giving a stabled sound field control effect. <P>SOLUTION: An interior space control filter 100 uses interior speakers 101 to 108 excellent in low-pitched sound reproducing capability to perform sound field control over the entire vehicle interior and all passengers about a signal of low-pitched components. In addition, a control filter 200 around a head uses adjacent speakers 201 to 216 excellent in intermediate and high-pitched reproduction capability to perform sound field control over the passengers 301 to 304 about a signal of intermediate and high-pitched components. <P>COPYRIGHT: (C)2007,JPO&INPIT |
