Analog inputs & output; XLR (balanced) Maximum input & output gain 32.5 dB Input impedance 20 kΩ Output impedance 75 Ω Common mode rejection -82 dBu Frequency range (-3 dB) 4 Hz to 300 kHz Noise (A-weighted, +24 dBu, Rec Out, Insert On) -101.6 dBu Noise (A-weighted, +24 dBu, Speaker Out) -103.9 dBu THD & N (+24 dBu, Rec Out, Insert On) > 112 dB THD & N (+24 dBu, Speaker Out) > 108 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. 40 VA Dimensions & Weight W x H x D (width x height x depth) 482 x 132 x 300 mm 19 x 5.2 x 11.8 inch Unit weight 10.2 kg 22.49 lbs Shipping weight (incl. packaging) 12.35 kg 27.22 lbs