随着DSP的普遍应用和数字信号处理技术的发展，对声音信号进行实时处理成为可能，DSP的速度越来越快以及各种快速算法的应用，在上面可以进行各种复杂的数字音效实时处理，如均衡，混响。可应用于各种数字音频播放器的音频后处理，为五彩缤纷的音乐添加更多的色彩。,With the widespread application of DSP and digital signal processing technology, the sound signal in real-time treatment becomes possible, DSP speed more and more quickly as well as various fast algorithm for the application at the top can be a variety of complex real-time digital audio treatment, such as balance reverberation. Can be applied to a variety of digital audio players for audio post-processing, in order to add more music colorful colors.