Empirical Labs Inc DerrEsser - Dynamic High Frequency Fixer Version:DocDerr Vertical Faceplate The slope control can be

The slope control can be used to dial in the compression ratio

which is selected with regard to its acoustic behaviour

In addition to its sonic advantages

You can change the output transformer by cranking the knob

The Attack control has a X5 switch to allow for a range of extremely fast attack (in the micro second range) all the way through a very smooth slow attack

Empirical Labs Inc DerrEsser - Dynamic High Frequency Fixer Version:DocDerr Vertical Faceplate The slope control can beThe first entry by ELI into the 500 series format, the DerrEsser is a multi function dynamic filtering device. Available in vertical or horizontal versions. A perfect fit for our EL500 powered rack. In its basic DS mode, it is an effective, level insensitive de esser a device that will adjust the high frequency gain on overly trebly or spiky vocals or other sources in an extremely musical manner. However, unlike other de essers, the device allows for