| 摘要 |
PURPOSE:To obtain an effective sound by applying tone control to an installation environment of a speaker location, a height of the speaker and a position of a listener in the acoustic signal reproduction device with a comparatively simple method. CONSTITUTION:When a sound is corrected in response to the hardness of a wall of a room in which a speaker is installed, a degree of the hardness of the wall is inputted via a means 21a to set the hardness of the wall and an acoustic processing control section 1 corrects a high frequency component of an acoustic signal via a high frequency band tone control section 8 in response to the hardness of the wall. As other embodiment of the correction as above, there may be the correction corresponding to the interval of speakers, the correction in response to the installed height of speakers, ant the correction in response to the distance between the speakers and a listener. |
