Practically any wired microphone can be a player in Sennheiser's 2000 ensemble. This plug-on transmitter makes it possible. Five frequency ranges with up to 75 MHz switching bandwidth also provide optimum flexibility for all components in the 2000 series. The transmitter settings on SKP 2000 can also be synchronized quickly and easily using infrared technology. Equipped with triple switchable transmission power and phantom powering, SKP 2000 is incredibly versatile.