Analog Inputs & Output; XLR (balanced) and RCA Maximum input & output gain 32.5 dBu Input impedance (RCA) 47 kΩ Input impedance (XLR) 20 kΩ Output impedance 75 Ω Common mode rejection ratio (XLR) -75 dBu Frequency range (0 dBu) 10 Hz – 100 kHz Crosstalk (0 dBu, 1 kHz) -112 dBu THD + N (0 dBu, 1 kHz) 0.00179 % Noise (A-weighted) -99 dBu Dynamic range 132.5 dB Internal Linear Power Supply with Shielded Toroidal Transformer Operating voltage for analog audio +/- 60 V Operating voltage for relays and LEDs + 12 V Mains Power Supply Mains voltage (selectable, see fuse chamber) 230 V AC / 50; 115 V AC / 60 Hz Fuse for 230 V T 0.5 A Fuse for 115 V T 1 A Power consumption max. 40 VA Stand-by power consumption < 0.3 W Dimensions & Weight W x H x D (width x height incl. feet x depth) 278 x 100 x 300 mm 11 x 4 x 11.81 inch Unit weight 4.25 kg 9.37 lbs Shipping weight (incl. packaging) 5.4 kg 11.9 lbs