Elysia xfilter, Stereo Equalizer, 100% Class-A topology, True stereo link, High and low shelf filter, Resonance-capable highpass and lowpass filter, Two parametric mids plus switchable Q, Additional passive high band, Stepped potentiometer (computer-selected), Special low tolerance capacitors, Continuous mass shield, *Frequency range:*, Noise: 20 Hz - 20 kHz -98 dBu, Dynamic range: 20 Hz - 22 kHz (-120 dB), Maximum level input/output: +21 dBU, Input impedance 10 kO, Output Impedance 68 O, Durable and lightweight all-aluminium body, Inputs / outputs: XLR and 6.3mm TRS, Format: 19"" 1 U, Weight: 2 kg, Made in Germany