5ms response time. Also known by its model number GD-42X1, this 42″ full HD LCD TV will offer the following features to suit your everyday work needs – up to 96% reproduction of Adobe RGB color, a 4,000:1 contrast ratio, a 450cd/m2 brightness and a 5. JVC is back with a brand new LCD TV model – the LT-42WX70, although this one will not so much target the home user but more of corporations. There is no word on pricing, but the JVC LT-42WX70 is tipped to arrive in Japan sometime this month.