Headroom +20dBv. CMRR Better Than-50dB, 20Hz to 20kHz INPUT Connector XLR3-31 or equivalent OUPUT Impedance Balanced and floating to drive 600 Ohm loads. OUPUT Level +20dBv into 600Ohm load OUPUT Connector XLR3-32 or equivalent Frequency Response + 0.5dB, 20Hz to 20kHz, all sections bypassed Noise Measured to CCIR 468-2. Less than -90dBv, all controls set flat Distortion THD Less than 0.05%, 20Hz to 20kHz, SMPTE IM Less than 0.02% Threshold Variable each band from +20dBv to -30dBv Comp/Exp Variable each band from -30dB compression to +16dB expansion. Soft knee at low settings