The WOW Thing box (WOW-100) transforms the sound quality of all music for PCs, Macs, portable systems, home theater and video games. It drastically improves image size, dynamics and immersion. The processing of the spatial cues surrounds the listener with a holographic representation of th performance. In addition, bass becomes deep, rich and powerful without requiring huge speakers or a subwoofer. It is easily installed between your audio source and most speaker systems and headphones.