Line/Insert inputs & outputs; XLR (balanced) & Jack (unbalanced)
Maximum input gain	23 dBu
Input impedance	10 dBu
Maximum output gain (balanced)	26,8 dBu
Maximum output gain (unbalanced)	21.5 dBu
Output impedance	50 Ω
Common mode rejection (1 kHz, 0 dBu)	70 dB
Frequency range (-3 dB)	10 Hz – 90 kHz
THD + N (0 dBu, Line Gain unity, Tube Gain +6 dB, 10 Hz – 22 kHz)	0,04 %
Noise (A-weighted, 600 Ω)	-88,5 dBu
Dynamic range	110 dB
Microphone Preamplifier
Maximum input gain (Mic)	7 dBu
Maximum input gain (Mic, PAD)	28 dBu
Input impedance (Mic)	2.8 kΩ
Frequency range (Tube Gain +6 dB, -3 dB)	10 Hz – 93 kHz
Frequency range (Tube Gain +12 dB, -3 dB)	10 Hz – 61 kHz
Frequency range (Tube Gain +18 dB, -3 dB)	10 Hz – 34 kHz
THD + N (1 kHz, 30dBu Gain)	0.016 %
Noise (A-weighted, 150 Ω, 30 dB Gain)	-91.2 dBu
E.I.N.	-128 dBu
Dynamic range	110 dB
Instrument Preamplifier
Maximum input gain (Instrument)	7 dBu
Maximum input gain (Instrument, PAD)	14 dBu
Input impedance (Instrument)	1 MΩ
Frequency range (Tube Gain +6 dB, 600 Ω, -3 dB)	10 Hz – 68 kHz
Frequency range (Tube Gain +12 dB, 600 Ω, -3 dB)	10 Hz – 51 kHz
Frequency range (Tube Gain +18 dB, 600 Ω, -3 dB)	10 Hz – 35 kHz
THD + N (Tube Gain +6 dB, 10 Hz – 22 kHz)	0,05 %
Noise (A-weighted)	-95.5 dBu
Dynamic range	105 dB
Internal Linear Power Supply with Toroidal Transformer
Operating voltage for analog audio	+/- 18 V
Operating voltage for relays and LEDs	+12 V
Tube anode voltage	+250 V
Tube heating voltage	+12,6 V
Phantom power	+48 V
Mains Power Supply
Mains voltage (selectable)	230 V AC / 50; 115 V AC / 60 Hz
Sicherung für 230 V	T 315 mA
Sicherung für 115 V	T 630 mA
Power consumption	max. 25 W
Dimensions & Weight
W x H x D (width x height x depth)	482 x 88 x 210 mm
	19 x 3.46 x 8.23 inch
Unit weight	4.1 kg
	9.04 lbs
Shipping weight (incl. packaging)	6.5 kg
	14.33 lbs