The iWOW is the ultimate iTunes audio enhancement plug-in for Mac users. Features:

-Sleek easy-to-use interface design with energized light pulses
-Amazing 3D sound, using SRS Labs? state of the art audio enhancement technology
-Enjoy deep & rich bass-even from smaller speakers!
-Choose from many cool presets for you music, videos, and Podcasts
-Includes custom settings for desktop speakers or headphones
-Compact mini mode display option