With the introduction of the LE830 series, Sharp once again reinforces its leadership in LCD and LED technology. Sharp's proprietary quad pixel technology adds a fourth color, yellow, to the traditional RGB pixel format, enabling many colors to be displayed for the first time. On the LC-46LE830U, this technology is enhanced further with Quad Pixel Plus, which produces smoother lines by enabling the individual control of all 8-million sub-pixels on the screen.The proprietary AQUOS LED system comprised of the X-Gen LCD panel and ultra brilliant LED enables an incredible dynamic contrast ratio of 6,000,000:1 for excellent picture quality. 120 Hz fine motion enhanced virtually eliminates blur and motion artifacts in fast-moving video. The LC-46LE830U features connected TV services, including the addition of Vudu apps, Netflix streaming video, CinemaNow capability, along with the industry's leading online support system, AQUOS Advantagesm Live. And, with built-in Wi-Fi, connectivity is easier than ever. Dual USB media players for portable video/music player are also included for your convenience.