Input Impedance
Mic 2k Balanced
Line 20k Balanced
Input Gain (all faders at 0dB)
Mic continuously variable from +15dB to +60dB
Mic + Pad continuously variable from -15dB to +30dB
Line Level Inputs 0dB
Maximum Input Level Mic + 6dBu
Mic + Pad + 31dBu
Line Level Inputs + 21dBu
CMR at 1kHz
Mic (gain + 40dB) > 80dB
Mic + Pad (gain 0dB) > 50dB
Frequency Response (20 to 20kHz)
Mic to Mix (gain + 40dB) + 0dB to - 1dB
Noise (20 to 20kHz)
Mic EIN ref. 150 Ohms (gain + 60dB) - 128dBu
System Noise (20 to 20kHz)
Summing Noise (48 channels routed with faders down) - 80dB
Line to Mix Noise (48 channels routed at 0dB, pan centre) - 75dB
Distortion at 1kHz
Mic to Mix (+40dB gain, 0dBu output) < 0.05%
Crosstalk at 1kHz
Channel to Mix< - 80dB
Maximum Fader attenuation> 70dB
Output Impedance 50 Ohms Balanced Source to drive > 600 Ohms
Headphones To drive > 8 Ohms
Maximum Output Level
All Line Outputs + 21dBu
Headphones + 21dBu
Nominal Signal Level
Mic- 60dBu to + 10dBu
Line 0dBu
Headphones + 10dB
Weights / Dimensions (WxDxH)
28 channel 24 mono/4 stereo 71kg (156.6lbs)* 1342mm (52.83”) x 920.02mm (36.22”) x 350.12mm (13.78”)
36 channel 32 mono/4 stereo 85kg (187.4lbs)* 1623mm (63.90”) x 920.02mm (36.22”) x 350.12mm (13.78”)
44 channel 40 mono/4 stereo 100kg (220.5lbs)* 1904mm (74.96”) x 920.02mm (36.22”) x 350.12mm (13.78”)
52 channel 48 mono/4 stereo 114kg (251.3lbs)* 2185mm (86.02”) x 920.02mm (36.22”) x 350.12mm (13.78”)
These weights are approximate and taken out of flight case