A part of the ever-growing 500 Series, the Empirical Labs EL-DS DerrEsser is a four-mode, hyper versatile de-esser and high-frequency limiter that can be found in both horizontal and vertical configurations. Borrowing some of its circuitry from the "DS" portion of the Lil FrEQ equalizer that will sidechain out-of-line frequencies. As well as its de-esser mode and high frequency limiting capabilities, the EL-DS has both controllable highpass and lowpass functions. Tame unruly audio sources without sucking out the musicality of your recording with the Empirical Labs EL-DS.