Sept 04, 2012–New York,USA (Techreleased) – Exclusive preview: New Sony 84-Inch 4k Tv (Xbr-84×900).Introducing Sony’s new 84-inch 4K TV. Just announced, it’s Sony’s first 4K TV and capable of upscaling 4K content from any source. You’ll also see some passive 3D here. Our pal Robert Heron from Tekzilla joined the SGNL team to get a sneak peak inside the Sony labs.