Snell, the new company formed through the merger of Pro-Bel and Snell & Wilcox used NAB 2009 to introduce the Pro-Bel 800 Series, an SD/HD/3Gbps routing switcher that enables up to 1152 x 1152 inputs and outputs. The router features Catsii which uses multi-colored LEDs to illuminate the BNC connectors on the rear panel to show both which type of signal is connected and, more importantly, if it is valid. No Audio.