Analog inputs & outputs; XLR & TRS Jack (balanced), RCA Maximum input gain (XLR, Jack) 21 dBu Maximum input gain (RCA) 19 dBu Input impedance (Jack) 50 kΩ Input impedance (RCA) 10 kΩ Output impedance (XLR) 100 Ω Common mode rejection (1 kHz) 70 dB Frequency range (-3 dB) 10 Hz – 100 kHz THD +N (10 Hz – 22 kHz, 0 dBu) 0.005 % Noise (A-weighted) -89.4 dBu Dynamic range (XLR, Jack) 110.4 dB Dynamic range (RCA) 108.4 dB Internal Linear Power Supply with Toroidal Transformer Operating voltage for analog audio +/- 15 V Operating voltage for relays and LEDs +12 V Mains Power Supply Mains voltage (selectable) 230 V AC / 50; 115 V AC / 60 Hz Fuse for 230 V T 315 mA Fuse for 115 V T 630 mA Power consumption max. 10 W Dimensions & Weight W x H x D (width x height x depth) 272 x 91 x 220 mm 10.71 x 3.58 x 8.66 inch Unit weight 2.3 kg 5.07 lbs Shipping weight (incl. packaging) 3.6 kg 7.94 lbs