Empirical Labs Derresser 500-Series Desser Multi-Channel Mic Preamps and Tempo via optional expression

and Tempo via optional expression pedal

With a generous offering of inputs and outputs

Complete system protection with built-in limiter

The rackmount GX3 power amplifier is ideal for speakers in the 300W (Program) range and supplies maximum possible power to 4 ohm and 8 ohm loads

but with a “beautiful” expanded top end

Empirical Labs Derresser 500-Series Desser Multi-Channel Mic Preamps and Tempo via optional expressionThe DerrEsser is a multi function dynamic filtering device, in an API 500 series module format. In its basic DS mode, the DerrEsser is an effective, level insensitive de esser, which is a device that will adjust the high frequency gain on overly trebly or spiky vocal, or other source. By using a crossover technique, and dividing the audio up into a high frequency range and a low frequency range, the DerrEsser can use its Voltage Controlled Amp to turn