The MULTICOM PRO-XL MDX4600 gives you four channels of first-class dynamic control in a single rack space. With a multitude of new features like the advanced program-adaptive expander gate, extensive metering plus a variety of configuration options, the MULTICOM PRO-XL puts a lot of dynamic processing power in your rack. FEATURES:[ Switchable IKA (Interactive Knee Adaptation) program-adaptive compression circuitry combines the advantages of hard-knee and soft-knee characteristics [ IRC (Interactive Ratio Control) expander/gate circuitry for virtually inaudible noise suppression [ Switchable dynamic enhancer for brilliant, lively audio even with heavy compression [ IGC (Interactive Gain Control) peak limiting circuitry combines clipper and program limiter for reliable and inaudible protection against signal peaks [ Switchable low contour filter prevents ""pumping"" due to low-frequency dominated compression [ Stereo couple function selectable for channels 1/2 and 3/4 [ Ultra low-noise 4580 operational amplifiers and state-of-the-art VCA's [ Separate 8-segment LED meters for input/output levels and gain reduction [ Selectable operating level (+4 dBu/-10 dBV) [ High-quality detented potentiometers and illuminated switches [ Servo-balanced inputs and outputs with ¼"" TRS and gold-plated XLR connectors [ Conceived and designed by BEHRINGER Germany