Panasonic PT52DL10 52-Inch DLP HD-Ready Projection TV 52-inch projection HD-ready TV; measures 47.7 x 39.2 x 17.7 inches (W x H x D) 16:9 widescreen aspect ratio; dual-tuner picture-in-picture; 3D Y/C digital comb filter Digital Light Processing technology further reduces pixelation effects 4 composite A/V inputs, 1 A/V output, 4 S-video inputs, 2 RF inputs, 3 component-video inputs, and a 15-pin PC input Two built-in stereo speakers (10 watts apiece) provide virtual surround sound