Logitech's THX-certified, 315-watt Z-5450 is a Digital 5.1 speaker system with digital hardware decoder and dual wireless rear speakers. The Digital SoundTouch Control Center supports Dolby Digital and DTS soundtracks, and includes digital and analog inputs for connecting DVD players, PCs, video game consoles, MP3 players, and more. Users can fine-tune their listening experience with a convenient wireless remote, and wall-mountable satellites help make installation easy in any room. The patented dual-chamber subwoofer enhances your games, music, and movies with distortion-free bass. Good Points Powerful enough to fill most mid-sized to large rooms Solid craftsmanship. None of the satellites feel cheap and the sub is rock solid Wireless rear satellite speakers eliminate clutter of wires Sleek looking Digital SoundTouch Control Center that will complement your home theater setup 315 watts RMS power distributed all speakers, provides an immersive sound experience no matter what you are doing Satellite speaker wires are all detachable Bad Points Suggested retail price is a little high, but it's not hard to find them at a discounted price ($349.99 Amazon) 6.5" subwoofer may not be enough for those that have a hunger for some deep heart-thumping bass No optical cable included