Virtos Noise Wizard is a set of DirectX compatible plug-ins containing all the tools you need for high quality noise reduction and audio enhancement. With Noise Wizard you can remove almost any kind of noise, including stationary noise (hiss and hum) and impulsive noise (clicks and crackle). Also included are tools for audio enhancement like a filter toolbox for high accuracy digital filtering, band extrapolation for high or low frequency harmonic synthesis and a stereo processor.