Sony HTSF470 Blu-ray Home Theater System (Black) (Discontinued by Manufacturer) HDMI Repeater for simplified audio and video signal transfer 3D pass-through 1000 watt 5.1 channel surround sound (157W x 5 + 167W) Wireless S-AIR Rear Speakers & Wireless multi-room capability BRAVIA Monolithic matching design for clean esthetics HDMI repeater for simplified audio and video signal transfer 3D pass-through capability 1000 watts of 5.1 channel surround sound Wireless S-AIR rear speakers and wireless multi-room capability BRAVIA monolithic matching design for clean aesthetics