The Soundcraft ViS 16xlr in for Vi1 is a 16-channel analog mic/line input card specifically designed for the Vi1 digital mixing console and the Compact Stagebox. The card allows for expansion of the console's local analog inputs beyond its standard configuration, providing additional mic inputs. It uses high-quality preamplifiers and supports recallable gain settings. The cards are available in versions that address specific input channel ranges, such as 1–16 or 17–32, and ensure seamless integration with the Vi1's functionality.