Elysia xpressor, Stereo compressor, Brilliant audio quality and transparent basic sound, Clearly structured operation, Discrete Class-A topology, Auto Fast Attack, Switchable release characteristics, Warm mode, Parallel compression, Sidechain filter, Sidechain Send & Return, Gain Reduction Limiter, Scanned potentiometer, Analogue dynamic LED display, Made in Germany, Stable and light all-aluminum housing, Frequency range: <10 Hz - 400 kHz (-3.0 dB), Noise 20 Hz - 20 kHz: -94 dBu, Dynamic range detection 20 Hz - 22 kHz: 115 dB, Maximum input / output level: +21 dBu, Input impedance: 10 kOhm, Output Impedance: 68 Ohm, Inputs / Outputs: XLR and jack, Dimensions: 19"" 1 HU, Weight: 2 kg