Behringer MDX1600 Autocom Pro XL Processor Features Switchable IKA (Interactive Knee Adaptation) program-adaptive compression circuitry combines the advantages of hard-knee and soft-knee characteristics Adjustable dynamic enhancer with level meter 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 de-esser removes excessive sibilance from your vocal tracks IRC (Interactive Ratio Control) expander/gate circuitry for virtually inaudible noise suppression Automatically or manually adjustable attack and release times Switchable low contour filter prevents "pumping" due to low-frequency dominated compression Stereo couple function with independent output level settings Switchable side chain input with side chain monitor function Ultra low-noise 4580 operational amplifiers and state-of-the-art THAT VCA's Separate 12-segment LED meters for input/output levels and gain reduction Dedicated "traffic light" threshold and enhancer level displays High-quality detented ALPS potentiometers and illuminated switches Servo-balanced inputs and outputs with in. TRS and gold-plated XLR connectors Manufactured under ISO9000 certified management system