IK Multimedia Classic CompressorThe T RackS Classic Compressor emulates that analog, hi end vintage gear used in mastering applications. This will give you that big, warm sound typical of highly acclaimed hardware devices. This compressor has some unique features on top of standard compressor parameters that make it very flexible but always very musical and creative. The Sidechain HPF control allows to filter the bass content of the track before it hits the detection circuit; this