RCA D34W20 34" TruFlat HD-Ready TV 34-inch 16:9 aspect-ratio widescreen HDTV monitor; 39.25 x 26.75 x 24.5 inches (W x H x D) Dual HD progressive-scan inputs let you appreciate the full quality of DTV set-top boxes and progressive-scan DVD players Automatic letterbox detection fills out the widescreen viewing area with appropriate input signals 3D Y/C digital frame comb filter removes blurred edges between colors and reduces dot crawl A dedicated subwoofer output lets you hook up a powered subwoofer (no audio/video receiver required)