Samsung HLT5689S 56-Inch Slim LED Engine 1080p DLP HDTV 56" LED light engine DLP HDTV 1920 x 1080-pixel resolution; 10,000:1 Contrast ratio Measures 50.4"(W) x 34.9"(H) x 14"(D); 69Lbs. Connections: 3 HDMI, 2 S-Video, 2 Composite, 1 DVI Audio in, 2 Component Video Input, 2 RF input, 1 Video Out, 2 Audio out(RCA L/R + Optical), 1 USB Two stereo speakers, 10 watts apiece (20 watts total); SRS TruSurround XT virtual surround