Analog inputs & outputs; XLR (balanced), RCA Maximum input & output gain 32.5 dBu Input impedance (RCA) 10 kΩ Input impedance (XLR) 20 kΩ Output impedance (XLR) 75 Ω Common mode rejection (XLR) -82 dB Frequency range (-3 dB) 4 Hz – 300 kHz THD +N (10 Hz – 22 kHz, 0 dBu) 0,00085 % Noise (A-weighted) -103,8 dBu Crosstalk (1 kHz) -106 dB Dynamic range 136,3 dB Standard Headphones Output, 6.35 mm (1/4") TRS Jack Wiring Tip = Left, Ring = Right, Sleeve = GND Source impedance 0.18 Ω Damping factor (40 ohms) 180 Frequency range (-3dB) 10 Hz – 300 kHz Crosstalk (1 kHz) -90 dB THD +N (10 Hz – 22 kHz, 0 dBu) 0.00091 % Noise (A-weighted) -103 dBu Output power (1 kHz, 1% THD, 600 Ω) 2 x 2.7 W Output power (1 kHz, 1% THD, 250 Ω) 2 x 5 W Output power (1 kHz, 1% THD, 32 Ω) 2 x 1 W Dynamic range 135.5 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 630 mA Fuse for 115 V T 1.25 A Power consumption max. 40 VA 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 4.3 kg 9.5 lbs Shipping weight (incl. packaging) 5.4 kg 11.9 lbs