Peavey CS-X2 Crossover is a single-channel, two-filter crossover network designed for applications in professional or commercial sound, or home "hi-fi" applications. It's a compact, ruggedly constructed unit designed to fit into one standard 19” relay rack space. Front panel controls include LEVEL, LOW DRIVE, and HIGH DRIVE, which adjust the optimum operating level and signal levels from the low pass and high pass sections, respectively.