| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a speaker device capable of forming a pseudo rear speaker at a listener's position even when a right and left front channel signals to which a surround processing is performed are output. <P>SOLUTION: The speaker device is provided with an HPF 11 for cutting a frequency band mixed with a rear component from a left front channel signal, and an HPF 12 for cutting the frequency band mixed with a surround component from a right front channel signal, causes a left outside speaker 2 to output the left front channel signal at a full range, causes a right outside speaker 5 to output the right front channel signal at a full range, causes a left inside speaker 3 to output the left front channel signal in which the frequency band mixed with the surround component has been cut by the HPF 11, and causes a right inner side speaker 4 to output the right front channel signal in which the frequency band mixed with the surround component has been cut by the HPF 12. <P>COPYRIGHT: (C)2008,JPO&INPIT |
