Analog Inputs: XLR (balanced), RCA
Maximum input gain	32.5 dBu
Input impedance	20 kΩ
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 (balanced)
Pin wiring	1 = L (+), 2 = L (-), 3 = R (+), 4 = R (-) 
Source impedance	0.36 Ω
Damping factor (40 Ω)	180 
Frequency range (-3 dB)	10 Hz – 300 kHz
Crosstalk (1 kHz)	-90 dB
THD + N (10 Hz – 22 kHz, 0 dBu)	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 dBu
Standard Headphones Output: 6.35 mm (1/4") TRS Jack
Pin wiring	Tip = Left, Ring = Right, Sleeve = GND 
Source impedance	0.18 Ω
Damping factor (40 Ω)	180 
Frequency range (-3 dB)	10 Hz – 300 kHz
Crosstalk (1 kHz)	-90 dB
THD + N (10 Hz – 22 kHz, 0 dBu)	0.00091 %
Noise (A-weighted)	-103 dBu
Dynamic range	135.5 dB
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
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	+7 V, +3.3 V
Netzteil
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 57 x 300 mm
	11 x 2.24 x 11.81 inch
Unit weight	3.8 kg
	8.38 lbs
Shipping weight (incl. packaging)	5 kg
	11.02 lbs