• 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 • Ultra low-noise 4580 operational amplifiers and state-of-the-art vca's