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 -- > 600? To drive > 8?
Maximum Output Level
All Line Outputs: +21dBu
Headphones: +21dBu
Nominal Signal Level
Mic: - 60dBu to + 10dBu
Line: 0dBu
Headphones: + 10dBu
Equaliser FOH & MON input
Hi pass Slope: 12dB / Oct
Hi pass Frequency: Continuously variable - 3dB point from 20Hz to 400Hz
Treble Gain: Continuously variable + 15 dB to - 15 dB
Centre detent = 0dB
Treble Shelving Freq.: Continuously variable - 3dB point from 2KHz to 20KHz
Hi Mid Gain: Continuously variable + 15 dB to - 15 dB Centre detent = 0dB
Hi Mid Freq.: Continuously variable Centre from 400Hz to 8KHz
Hi Mid Bandwidth: Continuously variable 0.1 Oct. to 2 Oct Centre detent = 0.4 Oct
Lo Mid Gain: Continuously variable + 15 dB to - 15 dB Centre detent = 0dB
Lo Mid Freq.: Continuously variable Centre from 100Hz to 2KHz
Lo Mid Bandwidth: Continuously variable 0.1 Oct. to 2 Oct Centre detent = 0.4 Oct
Bass Gain: Continuously variable + 15 dB to - 15 dB Centre detent = 0dB
Bass Shelving Freq.: Continuously variable - 3dB point from 20Hz to 400Hz
MON input
Hi Mid Gain: Continuously variable + 15 dB to - 15 dB Centre detent = 0dB
Hi Mid Freq.: Continuously variable Centre from 400Hz to 16KHz
Lo Mid Gain: Continuously variable + 15 dB to - 15 dB Centre detent = 0dB
Lo Mid Freq.: Continuously variable Centre from 50Hz to 2Khz