User Guide

Input Impedance Mic 2k Balanced
Line 20k Balanced
Input Gain Mic Continuously variable from
(all faders at 0dB) + 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 Mic to Mix
(20 to 20kHz) (gain + 40dB) + 0dB to - 1dB
Noise (20 to 20kHz) Mic EIN ref. 150Ω
(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 All Line Outputs 50 Ohms Balanced Source to drive
> 600Ω
Headphones To drive > 8Ω
Maximum Output Level All Line Outputs + 21dBu
Headphones + 21dBu
LEGEND 3000 TECHNICAL SPECIFICATIONS.
69