Logutech Z-5500 Digital 5.1 Speaker System 970115 - Considering all the MP3 audio and MP4 video tracks, game software, and web vocals you listen to, you deserve a great speaker system on your PC. This is it. Experience home-theater surround sound with over 500 Watts of RMS total power. From crisp highs to heart-pounding lows, this system adds a true dimension to the virtual reality world that you enjoy. Revolutionary driver technology - Polished aluminum phase plug satellites combine two drivers into one - the clarity of a tweeter with the richness and fullness of a separate mid-range. Dolby Pro Logic II creates realistic 5.1 surround sound from stereo music, movies & games Connect to multiple sources - Simultaneously connect 6 audio sources including PCs, video game consoles, and DVD, CD & portable music players. 6 channel direct input can be used as 3 separate stereo inputs. Digital equalization actively adjusts frequency response in real time for the cleanest, most accurate sound reproduction POWER- Total RMS - 505 watts Logitech 2-Year Warranty