B-Stock, Elysia mpressor, 2 channel compressor/Limiter, 100% Discrete Class-A, Auto Fast, Anti Log, Negative Ratios, Audio Filter, External Sidechain, Gain Reduction Limiter, Analog Dynamic LED Meter, Transconductance Amplifier, T12 Heater, Frequency response: <10 Hz - 33 kHz (-3,0 dB), Noise Floor: 20 Hz - 20 kHz -84 dBu, Dynamic Range: 20 Hz - 22 kHz 109 dB, Maximum Level in-/-output: +25/+27 dBu, Inputimpedance 10 kOhm, Outputimpedance 68 Ohm, 19" Rackformat 2U, B-Stock with full warranty, may have slight traces of use