The Sony DAV-HDX275, DAV-HDX277WC and DAV-HDX279W 5.1-ch. home theater in a box systems are ready for the newest Sony's S-AIR technology that delivers a wireless multi-room solution without complicated set-up requirements, such as IP addresses, WEP keys and pin codes. The DAV-HDX275 is offering an option to add a pair of rear wireless speakers (WHAT-SA10) and an S-AIR transmitter (EZW-T100) with S-AIR Air Stations (AIR-SA10). The DAV-HDX277WC model includes one S-AIR Air Station receiver/speaker with an option to add a rear wireless speakers, while the DAV-HDX279W model includes the rear wireless speakers with an option to add S-AIR Air Station receiver/speakers for multi-room audio.

Also an integrated five-disc DVD/CD player provides full 1080p upscaling via HDMI and plays back DVDs, CDs, SACDs, DivX and MP3/JPEG files, and has optical and coaxial digital inputs. Other features include Digital Media Port interface, BRAVIA Sync, Digital Cinema Auto-Calibration and Dialogue Enhancer function.

All models will retail in March at $300 for the DAV-HDX275 and $400 for both DAV-HDX277WC and DAV-HDX279W.