Sony XBR-84X900 84-inch 4K TV will sell for $25,000 in November Posted on 06/09/2012 by i4u Sony Electronics unveiled its first TV capable of displaying 4K images last week at the IFA 2012. The new 84-inch set, model XBR-84X900, is equipped with a 4K (3840 x 2160px) LCD panel that delivers...