RCA HD52W55 52-Inch CRT HD-Ready Projection TV 52-inch widescreen HDTV with integrated high-definition tuner and off-air HD tuner; measures 49 x 52 x 23 inches (W x H x D) Digital Cable Ready with CableCARD port; offers direct-digital HDMI jack, front-panel inputs, and headphone output Hi-Pix Picture Systems with TruScan Digital Reality intelligent signal processing (including 3:2 pulldown reversal) AVR (Accurate Visual Reality) picture projection system with fine-pitch (.52 mm) screen and 3-line digital comb filter 15 watts per channel x 2 stereo sound; passes Dolby Digital 5.1-channel surround signals to a compatible AV receiver and speaker set