DAFX Studio is an audio processing studio for winamp and other soft-wares which support winamp DSP plugin. So far, it includes five main classes of audio processing modules: 1) “Audio Restoration”, which has three parts, “De-Click”, “De-Hiss” and “De-Noise”, 2) “Graphic Equalizer (GEQ)”, which consists of many professional multi-bands Graphic Equalizers, 3) “Spatial Audio”, which consists of De-Vocal (Karaoke effect), Model-Reverberation and Virtual 3D, 4) “Tempo / Pitch modification”, which consists of Tempo Scaler, Pitch Scaler and Resampler, 5) “Distortion effects”, which consists of Vibrato and Whisper.