Analog inputs & output; XLR & DB25 (balanced) Maximum input & output gain 32.5 dBu Input impedance 20 kΩ Output impedance 75 Ω Common mode rejection -82 dBu Frequency range (-3 dB) 4 Hz – 300 kHz Crosstalk (1 kHz) -100 dBu THD + N (+24 dBu) > 112 dB Noise (A-weighted) -102.4 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 1 A Fuse for 115 V T 2 A Power consumption max. 70 VA Dimensions & Weight W x H x D (width x height x depth) 482 x 88 x 300 mm 19 x 3.46 x 11.8 inch Unit weight 8.4 kg 18.52 lbs Shipping weight (incl. packaging) 11 kg 24.25 lbs