Logitech Z906 5.1 Speaker System - DTS, Dolby Digital - 500 W RMS - iPod SupportHear every detail, all around you - this THX-Certified system delivers theater-quality surround sound for your movies, games and music. Lots of watts You get big, bold sound and details galore from these 500-watt, THX-Certified speakers with 5.1 digital decoding. Plug it in No need to plug and unplug your components - you can connect up to six at once for easy access ...