Analog inputs & outputs; 6.35 mm (1/4") TRS Jacks
Input gain (max.)	+22.5 dBu
Line Input 1 (balanced): Input impedance	20 kΩ
Line Input 1: Common mode rejection	< 60 dB
Line Input 2 (unbalanced): Input impedance	10 kΩ
Output gain (max.): Speaker Outputs (600 Ω)	+22 dBu
Line Output (unbalanced): Output impedance	75 Ω
Speaker Output 1 (balanced): Output impedance	150 Ω
Sub Output low filter	none (Full Range) 
Sub Output (balanced): Output impedance	150 Ω
Speaker Output 2 (unbalanced): Output impedance	75 Ω
Frequency range (-3dB)	10 Hz - 200 kHz
Dynamic range	121 dB
Noise (A-weighted, 600 Ω load)	-99 dBu
Total harmonic distortion (0 dBu, 10 Hz – 22 kHz)	0.002 %
Crosstalk (1 kHz)	< 75 dB
Fade-out attenuation	-93 dB
Headphones Output; 6.35 mm (1/4") TRS Jack
Wiring	Tip = Left, Ring = Right, Sleeve = GND 
Source impedance	20 Ω
Frequency range (-3 dB)	10 Hz - 200 kHz
Noise (A-weighted, 600 Ω)	-97 dBu
THD + N (0 dBu, 10 Hz – 22 kHz, 600 Ω)	0,002 %
THD + N (0 dBu, 10 Hz – 22 kHz, 32 Ω)	0,013 %
Max output power (1 kHz, 600 Ω)	2 x 190 mW
Max output power (1 kHz, 250 Ω)	2 x 330 mW
Max output power (1 kHz, 47 Ω)	2 x 400 mW
Fade-out attenuation (600 Ω)	-99 dB
Crosstalk (1 kHz, 600 Ω)	-75 dB
Dynamic range	117 dB
Internal Power Supply
Operating voltage for analog audio	+/- 17 V
Operating voltage for headphone amplifier	+/- 19 V
Operating voltage for relays and LEDs	+ 12 V
Netzteil extern
AC/DC switching adaptor	Mean Well GE18/12-SC 
DC plug	Innen-Pin 2,1mm (+); Außen-Ring 5,5mm (-)  
Input	100 - 240 V AC; 50 - 60 Hz; 0.7 A
Output	12 V DC; 1.5 A
Dimensions & Weight
W x H x D (width x height incl. feet x depth)	210 x 49.6 x 220 mm
	8.23 x 1.95 x 8.66 inch
Unit weight	1.5 kg
	3.3 lbs
Shipping weight (incl. packaging)	2 kg
	4.4 lbs