介绍了采用AD 公司的SHARC ADSP!21261 组成的数字音频信号处理系统及系统的软硬件设计，并对音频信号的混响处理算法进行了论述 。经实际应用证明，该系统是一个不错的音频信号采集与处理系统。-Describes the use of ADI s SHARC ADSP! Software and hardware design of digital audio signal processing system and the system consisting of 21261, and the reverb of the audio signal processing algorithms were discussed.　The practical application shows that the system is a good audio signal acquisition and processing system.