Analog inputs & outputs: XLR (balanced)
Maximum input & output gain	32.5 dBu
Input impedance (XLR)	20 kΩ
Output impedance (XLR)	75 Ω
Common mode rejection ratio (XLR)	-82 dB
Frequency range (0 dBu)	10 Hz – 100 kHz
THD +N (1 kHz, 0 dBu)	0.0009 %
Noise (A-weighted)	-102 dBu
Crosstalk (1 kHz)	-95 dB
Dynamic range	134.3 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 Ω)	180 
Frequency range (0 dBu)	10 Hz – 100 kHz
Crosstalk (1 kHz, 0 dBu)	-91 dB
THD + N (1 kHz, 0 dBu)	0.0003 %
Noise (A-weighted)	-102 dBu
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	134.5 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
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	4.9 kg
	10.8 lbs
Shipping weight (incl. packaging)	5.6 kg
	12.5 lbs