| 摘要 |
PURPOSE:To prevent equalizer characteristic from being changed by erroneous key operation or other party by providing a data setting inhibit means inhibiting the setting of data from a control section to a multiplier. CONSTITUTION:The above processor is provided with a key operation means 11 entering a data setting revision command to a control section 10, and data setting inhibit means 41, 42 inhibiting the setting of data to a multiplier 4 from the control section 10. When the data setting inhibit means 41, 42 are operated, even if the key operation means 11 is operated, the data setting revision from the control section 10 to the equalizer section 7 is disabled. Thus, the characteristic of the equalizer section cannot be revised by erroneous key operation or other party. |
