
Specifications
Electrical
THD (mic Sensitivity -30dBu)
<0.01% @ 1kHz
Input & Output Impedances
Mic Input 3kΩ, Line Input 10kΩ, Outputs 150Ω (balanced), 75Ω (unbalanced), Word Clock used as Output 50Ω, Word Clock used as Input 4K7Ω, AES Output 110Ω
Audio
Frequency Response (mic/line in to Any output)
+/-1.5dB, 20Hz - 20kHz
Input Gain
Mic Gain -5dB to 58dB integrated pad design, 1 dB steps, Line Trim -10dB to 16dB
Connectivity
Input & Output Levels
Mic Input +22dBu max, Line Input +22dBu max, Mix Output +21.5dBu max, Headphones (@150Ω) 300mW (recommended impedance 75 to 200Ω)
USB
max. current 500mA
Included Items
Si Impact 40-input Digital Mixing Console
1x
General
Noise
Residual Noise -86dBu, Mic Input EIN 22Hz-22kHz, unweighted max. gain -126dBu (150Ω source), Mix Noise, Masters at Unity <-86dBu, 1 Input to Mix at Unity Gain -84dBu, CMRR mic @ 1kHz (max gain) -80dBu
Crosstalk (@1kHz)
Channel On Attenuation <120dB, Channel Fader Attenuation <120dB, Mic-Mic -100dB @ 1kHz, -85dB @10kHz, Line-Line -100dB @1kHz, -85dB @10kHz
Gate
Threshold -60dBFs - -6dBfs, Depth -60dB - -3dB, Attack 0.1ms - 200ms, Release 20ms -500ms, Side-chain HPF 22Hz - 2.5kHz, Side-chain LPF 160Hz - 20kHz
Compressor
Threshold -52dBfs - -6dBfs, Ratio 1:1 - 20:1, Attack 0.1ms - 200ms, Release 5ms - 900ms, Makeup Gain 0dB - 24dB
EQ
All Bands 22Hz - 20kHz, +/-15dB Q 6-0.3, Shelf (HF) 800Hz - 20kHz, +/-15dB, Shelf (LF) 20Hz - 500Hz, +/-15dB, HPF 40Hz - 1kHz
Delay
user adjustable delay 1sample - 500ms
GEQ
31Hz - 16kHz 1/3 octave
Digital I/O
External Word Clock In range 48kHz +/-7Hz (internal systems), +/-3Hz with stageboxes, Word Clock Out Jitter +/-7 ns, Analog Out for 0dBfs +21.5dBu, Converter Resolution 24-bit, DSP Resolution 40-bit floating point
Audio Performance
Latency
Mic In to Line Out <0.8ms, Analogue In to AES Out <0.6ms, Stagebox Mic In to Stagebox <0.9ms
Power
Power
Consumption (typical) <130W, AC Input Voltage Range 88-264VAC auto sensing, AC Frequency Range 47-63Hz
Why Choose SoundPro?
Since 1972, SoundPro has been the trusted source for audio, video, and lighting gear. Whether you're starting your AVL journey or are a seasoned professional, we're here to help you every step of the way.