From Enhanced Audio Inc. the DC SEVEN, the newest version of its popular Diamond Cut Audio Restoration Tools and Audio Restoration and Enhancement tools for PC computers. DC SEVEN is simply "smarter" than previous versions. It allows significantly more noise reduction without distortions usually associated with pushing filters to its limits. The ability to remove the tiny impulses known as Crackle adding a Narrow Crackle filter able to tackle annoying crackle without introducing artifacts or inducing distortions. Improvements also allow a wider range of these disturbances can be eliminated. Addtional features include, Artifact Suppression, Virtual Valve Tube simulator, EZ Enhancer, Virtual Phono Preamp and DC Tune Library.