Patent ID: 6195439
Filing Date: 2001-02-27
Classification: H03G,H04R

Abstract:
An audio signal processing apparatus for controlling a frequency and an amplitude of an audio input signal and outputting the signal as an audio output signal, comprising:one or a plurality of signal characteristic processing means for receiving said audio input signal and changing a frequency characteristic and an amplitude characteristic of said audio input signal;a plurality of signal lines for taking out signal outputs from an input stage of said signal characteristic processing means for said audio input signal and from an output stage of said one or plurality of signal characteristic processing means;selecting means for selecting one of said plurality of signal lines;level control signal generating means for generating a control signal for determining an output level of said signal output obtained through a selected signal line based on the output of said selecting means; andoutput level setting means for adjusting a level of an output of said signal characteristic processing means in accordance with the level control signal and outputting the output as an audio output signal.