The Z-640 is an awesome product for its price. The Z-640 is well known as the Logitech�s "Heart-Pounding Home Theater Sound on a Budget�. The package allows the listener to experience Dolby Digital sound when listening to music, watching movies or playing games
No matter what the system is connected to it still is an awesome product and delivers what it is designed to. The sound quality is still very nice and the punch that it delivers really gets you involved in whatever you are listening to. This product is really a good value and rightly said by Logitech it is definitely the.
The Best Speakers Ever....
Here are some Features from Logitech website
Take your PC, Mac or game console to the next level with the home-theater sound of the Z-640. One of the most powerful 5.1 systems under $80 redefines your favorite music, movies or games into a true audio experience.
* Patented subwoofer design delivers twice the bass energy of conventional designs
* Innovative satellite design with rotating pedestals that allow for wall or desk placement
* Internal power supply eliminates bulky wall adapters
* Easily hook it up to your video game console with our included adapter cable