DESC: Innovative system design Every element is engineered to work in harmony with the others for efficient, quality performance. uMusic(R) intelligent playback system Stores the content of hundreds of CDs on your Lifestyle(R) system, then learns your musical preferences as you listen and automatically selects songs you most likely want to hear. ADAPTiQ(R) audio calibration system Adjusts sound for your room s unique acoustics, speaker placement and listening locations so your Lifestyle(R) system can deliver a quality Bose(R) performance. Bose(R) link Allows you to easily enjoy more music in more places around your home - including outdoors. Proprietary Videostage(R) 5 decoding post-processing circuitry Combined with digital 5.1 decoding and DTS(R), help deliver a high-quality, fivechannel surround sound experience from practically any source - DVDs, videocassettes, stereo CDs, even older mono TV shows and movies.