FxSound Enhancer (formerly DFX Audio Enhancer) dramatically improves the sound quality of your favorite media players with 3D Surround, higher fidelity, booming bass and more. That provides exceptional playback quality on your PC. FxSound Enhancer optimizes your music in seconds. It simply runs in the background. Just turn on your music and enjoy an improved listening experience.

FxSound Enhancer features:

3D Surround Sound
Advanced DSP Sound Quality Enhancement
Explore Artist Videos, Bio, News, Lyrics, Similar Artists
Speakers and Headphones Optimization
Finely-tuned Music Presets
Dynamic Sound Spectrum Analyzer
Powerful Audio Processing Modes
Compatible With Many Players and Media Formats
Efficient Performance Using Minimal CPU
Stylish, Shapely Skins
Space Saving Mini-mode Interface
Presets Backup and Restore
Preset Song Associations
5.1/7.1 Surround Sound Support
64-Bit Windows Support

Home Page - http://www.fxsound.com/