Input & Output; balanced Maximum input & output gain 21 dBu Input impedance 20 kΩ Output impedance 150 Ω Common mode rejection > 82 dB Frequency range (-3 dB) 10 Hz – 100 kHz THD & N (0 dBu, 10 Hz – 22 kHz) 0.03 % Noise (A-weighted) -93 dB Dynamic range 113 dB Dimensions & Weight Single-spaced module for 500 Series Unit weight 0.65 kg 1.43 lbs Shipping weight (incl. packaging) 0.7 kg 1.54 lbs