Specifications:
Analog inputs & output; XLR (balanced)
Maximum input gainl (Mic, +9.5dB – +68 dB): 13.5 dBu
Maximum input gain (Line, -20 dB – +16 dB): 22.5 dBu
Maximum input gain (Instrument, -6 dB – +30dB): 15 dBu
Input impedance (Mic/Line): 10 kΩ
Input impedance (Instrument): 1.1 MΩ
Output impedance: 75 Ω
Frequency range: 10 Hz – 200 kHz
Equivalent Input Noise (EIN): -126 dBu
Noise (A-weighted, Mic Preamp, 150 Ω, 30 dB Gain): -95 dBu
Noise (A-weighted, Mic Preamp, 150 Ω, 50 dB Gain): -79.5 dBu
Noise (A-weighted, Mic Preamp, 150 Ω, 68 dB Gain): -61.7 dBu
Noise (A-weighted, Line/Instr Preamp, 600 Ω, 5 dB Gain): -96.5 dBu
Noise (A-weighted, Line/Instr Preamp, 600 Ω, 20 dB Gain): -84.7 dBu
Common mode rejection (1 kHz) Mic input: < 80 dB
Common mode rejection (1 kHz) Line input: < 50 dB
THD+N Ratio (1 kHz), Mic 30 dB Gain: 0.0022 %
THD+N Ratio (1 kHz), Mic 50 dB Gain: 0.013 %
THD+N Ratio (1 kHz), Mic 68 dB Gain (Max.): 0.048 %
THD+N Ratio (1 kHz), Line 0 dB Gain: 0.0022 %
THD+N Ratio (1 kHz), Line 16 dB Gain: 0.0017 %
THD+N Ratio (1 kHz), Instr. Unity (100 kΩ Quell-Impedanz): 0.012 %
Internal Linear Power Supply with Shielded Toroidal Transformer
Operating voltage for analog audio: +/-18 V
Operating voltage for relays and LEDs: +12 V
Tubes anode voltage: +250 V
Tubes heating voltage: +12.6 V
Phantom power: +48 V
Mains Power Supply
Mains voltage (selectable): 230 V AC / 50; 115 V AC / 60 Hz
Fuse for 230 V: T 315 mA
Fuse for 115 V: T 630 mA
Power consumption: max. 22.3 VA
Dimensions & Weight
W x H x D: 482 x 88 x 237 mm / 19 x 3.46 x 9.33 inch
Unit weight: 6 kg / 13.22 lbs
