The Sony® DAV-HDX275 BRAVIA® Theatre System includes an integrated 5 DVD/CD changer, 1000 watts of home theater power, and an included iPod® Dock. With the optional S-AIR® receiver/speakers system, you can now easily send your music wirelessly to another room in your home. Using exclusive Sony® Technology, S-AIR® brings the promise of multi room audio distribution that most anyone can set-up, it's that easy. DAV-HDX275 comes equipped with DIGITAL MEDIA PORT that works with various accessories (sold separately). The DAVHDX275 can control a select number of BRAVIA® televisions with BRAVIA® Sync via the HDMI™ interface. With "One Touch Play," operations that took several steps have been reduced to one. Also, HDMI™ interface upscales DVD media up to 1080p This BRAVIA® System optimizes speaker placement in just 30 seconds with Digital Cinema Auto Calibration.
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The manual for HDX-275: http://akamaipix.crutchfield.com/Manuals/158/158HDX275.PDF
In my humble opinion, a very decent home theater system. Most importantly in my opinion is a digital-in port. Of course, this system is designed to perform at its best with a Sony Bravia TV.
See also:
Media room design: ideas and solutions