Line/Insert Input & Output; XLR (balanced)
Maximum input level
22 dBu
Maximum output level
21.5 dBu
Common mode rejection (1 kHz)
-80 dBu
Frequency range (Tube Gain +6 dB, 600 Ω, -3 dB)
10 Hz – 45 kHz
Frequency range (Tube Gain +15 dB, 600 Ω, -3 dB)
10 Hz – 35 kHz
THD + N (10 Hz – 22 kHz, 0 dB, Line input)
0,022 %
Noise (A-weighted, Line input)
-94,7 dBu
THD + N (10 Hz – 22 kHz, 0 dB, De-Esser)
0,002 %
Noise (A-weighted, De-Esser)
-97 dBu
THD + N (10 Hz – 22 kHz, 0 dB, Compressor)
0,004 %
Noise (A-weighted, Compressor)
-97 dBu
THD + N (10 Hz – 22 kHz, 0 dB, EQ-Tube)
0,01 %
Noise (A-weighted, EQ-Tube)
-91 dBu
THD + N (10 Hz – 22 kHz, 0 dB, entire channel strip)
0,03 %
Noise (A-weighted, entire channel strip)
-91 dBu
Dynamic range (unweighted)
> 112 dB
Microphone input; XLR (balanced)
Maximum input level (Mic, 13 dB gain)
9 dBu
Frequency range (Tube Gain +6 dB, -3 dB)
20 Hz – 45 kHz
Frequency range (Tube Gain +15 dB, -3 dB)
20 Hz – 35 kHz
THD + N (10 Hz – 22 kHz, 30 dB Gain)
0,024 %
Noise (A-weighted, 150 Ω, 30 dB Gain)
-91.5 dBu
Instrument input; TS Jack (unbalanced)
Maximum input level (Instrument, 6 dB gain)
11.5 dBu
Frequenzgang (Tube Gain +6 dB, 600 Ω, -3 dB)
10 Hz – 45
Frequenzgang (Tube Gain +15 dB, 600 Ω, -3 dB)
10 Hz – 30
THD + N (10 Hz – 22 kHz, unity gain)
0.03 %
Noise (A-weighted, 100kΩ, 1:1 Gain)
-95.5 dBu
Internal Linear Power Supply with Toroidal Transformer
Operating voltage for analog audio
+/- 15 V
Operating voltage for relays and LEDs
+12 V
Operating voltage for optional ADC192
+5 V V
Tubes anode voltage
+250 V
Tubes heating voltage
+12.6 V
Mains Power Supply
Mains voltage (selectable)
230 V AC / 50; 115 V AC / 60 Hz
Power consumption
max. 30 W
Dimensions & Weight
W x H x D (width x height incl. feet x depth)
482 x 88 x 261 mm
Shipping weight (incl. packaging)
7.3 kg
Reference: 0 dBu = 0,775V. All specifications are subject to change without notice.