The Behringer MULTICOM PRO-XL MDX4600 is a 4-Channel Expander/Gate/Compressor/Peak Limiter with Dynamic Enhancer and Low Contour Filter. It delivers 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 at an amazingly affordable price.

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 ALPS potentiometers and illuminated switches
• Servo-balanced inputs and outputs with 1/4" TRS and gold-plated XLR connectors