An audio signal output device and method of processing an audio signal

摘要

The present invention is a method of processing an audio signal comprising outputting a first part of a first audio signal; picking up the output first part of the first audio signal as a second audio signal; comparing a second part of the first audio signal and the second audio signal; modifying the second part of the first audio signal based on the result of the comparison; and outputting the modified second part of the first audio signal. An audio signal output device is also disclosed.