Analog inputs & outputs: XLR (balanced) and RCA
Maximum input & output gain	32.5 dBu
Input impedance (RCA)	20 kΩ
Input impedance (XLR)	20 kΩ
Output impedance	75 Ω
Common mode rejection (XLR)	82 dB
Frequency range (-3dB)	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
Digital Inputs: DAC768xs (optional)
Coaxial SPDIF (RCA), PCM sample rates	44.1/48/88.2/96/176.4/192 kHz
Optical SPDIF (Toslink F06), PCM sample rates	44.1/48/88.2/96/with Glass fibre <1m: 176.4/192 kHz
USB (B), PCM sample rates	44.1/48/88.2/96/176.4/192/352.8/384/705.6/768 kHz
USB (B), DSD over PCM (DoP), sample rates	2.8 (DSD64), 5.6 (DSD128), 11.2 (DSD256) MHz
0 dBFS calibrated to	8 dBu
Balanced Headphones Output: 4-pol XLR
Pin wiring	1 = L (+), 2 = L (-), 3 = R (+), 4 = R (-) 
Source impedance	0,36 Ω
Damping factor (40 ohms)	180 
Frequency range (-3dB)	10 Hz – 300 kHz
Crosstalk (1 kHz)	-90 dB
THD + N (0 dBu, 10 Hz – 22 kHz)	0.00091 %
Noise (A-weighted)	-98 dBu
Output power  (1 kHz, 1% THD, 600 Ω)	2 x 8 W
Output power  (1 kHz, 1% THD, 300 Ω)	2 x 3.5 W
Output power  (1 kHz, 1% THD, 32 Ω)	2 x 0.7 W
Dynamic range	130.5 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 (0 dBu, 10 Hz – 22 kHz)	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, 300 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
Operating voltage for optional DAC768xs	+5 V, +3.3 V
Mains Power Supply
Mains voltage (selectable, see fuse chamber)	230 V AC / 50; 115 V AC / 60 Hz
Fuse for 230 V	T 500 mA
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	4.4 kg
	9.7 lbs
Shipping weight (incl. packaging)	5.65 kg
	12.46 lbs