| 摘要 |
PURPOSE:To grasp the frequency characteristic in the audio reproducing state without requiring excess operation by displaying its frequency characteristic every time a new frequency characteristic is set so as to recognize the frequency characteristic set at present surely and simply at all times. CONSTITUTION:In the state that a control data from a data input device 4 is written in a memory 6 by a preset key 7-2 of a preset data input device 7 and that the control data is read from the memory 5 and sent to a data latch 6, the numeral of the operated preset key 7-2 is displayed on a numeral display element 9-2 till the data input device 4 or the preset data input device 7 is operated. Thus, by which preset key the frequency characteristic given as the GEQ at present is displayed to attain accurate operation for the preset of control data. |
