| 摘要 |
PURPOSE:To provide an electronic graphic equalizer whose frequency characteristic pattern is totally revised by one operation. CONSTITUTION:The electronic graphic equalizer dividing a frequency band of an audio signal into plural frequency bands and setting the frequency characteristic of each divided band is provided with a frequency characteristic pattern batch revision command switch 8 and with a pattern batch revision control means 31 revising the set frequency characteristic pattern into a frequency characteristic pattern in which a portion of a 1st reference value or over in the set frequency characteristic pattern in emphasized by a prescribed value and a portion of a 2nd reference value or below in the set frequency characteristic pattern is reduced by a prescribed value based on the frequency characteristic pattern batch revision command switch 8. |
