Audio apparatus having electronic graphic equalizer.
摘要
<p>An audio apparatus includes an electronic graphic equalizer, in which a plurality of frequency characteristics corresponding to various space configulations are stored preliminarily and a plurality of frequency characteristics corresponding to various types of music are also stored preliminarily. Suitable frequency characteristics are selected from these two groups of frequency characteristics according to a specific spatial configulation and a specific music to be reproduced and combined to obtain a frequency characteristics suitable for the configulation and the music.</p>
申请公布号
EP0347719(A2)
申请公布日期
1989.12.27
申请号
EP19890110667
申请日期
1989.06.13
申请人
HITACHI, LTD.;HITACHI AUTOMOTIVE ENGINEERING COMPANY