Patent ID: 7561934

Claim:
An audio signal processing device which processes audio signals and outputs the audio signals, comprising: controls for setting values of parameters of the signal processing; a display for presenting a set value of the parameter, the display being a display for presenting continuous values; a memory for storing a value of the parameter; a loader for loading the value of the parameter stored in said memory; and a display controller for making said display present the loaded value of the parameter and a value of the parameter set at a time of the loading when said loader loads the value of the parameter, such that a common display simultaneously presents the loaded value and the value set at the time of the loading in different display styles, wherein said display is made to present the value of the parameter set at the time of the loading and the loaded value of the parameter such that an overlapped part and a different part as related to a range from a common reference point to the value of the parameter set at the time of the loading and a range from the common reference point to the loaded value of the parameter are displayed in different display styles.