The paper introduces a variety of techniques of handling based on the same hardware platform, puts forward the requirements of the client, and the performance index of the system parameters. TI's DSP platform is chosen for the system, and hardware and software are analysed and designed in the system frame.%介绍了在同一硬件平台下实现多种音效的技术处理，提出了数字音效处理器的系统方案，并列举了系统性能指标参数要求。DSP平台选用TI公司产品，提出系统框架，并对硬软件进行了详细的设计与分析。
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