The latest to announce its entrance into the Ultra HD market with its 84-inch 4K LED TV is Toshiba. The L9300 series is also available in 65-inch or 58-inch models and will be available this Summer with no word on price. According to a representative of the company, the key to Ultra HD is the processing as there won't be much native content at launch, and it has the best with its CEVO 4K Quad+Dual Core Processor and CQ Engine. The demo model on display sure impressed, but we'll hold our final judgement when the product finally ships. Gallery: Hands-on with Toshiba 84-inch L9300 Series Ultra HD 4K LED TV