Soundcraft SI Impact Overview
The Soundcraft Si Impact is a 40-input digital mixing console and 32-in/32-out USB audio interface that supports remote iPad mixing using a proprietary app. The console is designed to be as simple as an analog mixer, but offers workflow enhancements such as the FaderGlow system, which illuminates each fader track in different colors to provide at-a-glance status information on precisely what the fader is controlling.
Featuring studio-grade reverbs, delays, and modulations from Lexicon, dbx dynamics, and BSS graphic equalizers, the Si Impact comes fully equipped to mix everything from rock bands to stage plays. Also a 32-in/32-out USB audio interface, the Si Impact mixer delivers professional digital recording directly to your DAW, and comes with a free download of Ableton Live Lite 9.
- 32 mic inputs
- 8 XLR/1/4" combi-jacks for line inputs and instruments
- 40 DSP input channels (32 mono inputs and 4 stereo channels/returns)
- 31 output busses (all with full DSP processing and GEQ)
- 4-band fully parametric EQ on each channel and bus
- 8 VCAs + 8 Mute groups
- 26 motorized faders (24 input + LR/Mono)
- 4 fully customizable fader layers
- Built-in stagebox connectivity
- 5" touchscreen display
- Multi-color LCD channel displays on each input fader
- 4 studio-grade Lexicon FX engines and dedicated FX busses
- BSS graphic equalizers on every bus
- 20 sub-group / aux busses
- 4 mono/stereo matrix busses
- 32x32 USB audio interface for multi-track recording and playback
Soundcraft SI Impact Specs
Mixer
| Number of Analog Input Channels | 40 |
Signal Processing
| Gain/Trim Range | Mic: -5 dB to 58 dB (in 1 dB Steps) Line: -10 dB to +16 dB |
| Gate Parameters | Threshold: -60 to -6 dBFS Depth: -60 to -3 dB Attack: .1 ms to 200 ms Release: 20 ms to 500 ms |
| Compressor Parameters | Threshold: -52 to -6 dBFS Ratio: 1:1 to 20:1 Attack: .1 to 200 ms Release: 5 to 900 ms Makeup Gain: 0 to 24 dB
|
| Sidechain Filters | Gate: High-Pass: 22 Hz to 2.5 kHz Low-Pass: 160 Hz to 20 kHz |
| EQ Parameters | HF Shelf: ±15 dB at 800 Hz to 20 kHz MF Notch/Peak: ±15 dB at 22 Hz to 20 kHz, 6 to 0.3 Q LF Shelf: ±15 dB at 20 Hz to 500 Hz |
| Graphic EQ | 28-Band 1/3 Octave, 31 Hz to 16 kHz |
| Filters | High-Pass: 40 Hz to 1 kHz |
| Audio Delay | Adjustable Up to 500 ms |
Digital Audio
| Sample Rates | AD/DA Conversion: Up to 200 kHz |
| Bit Depth | AD/DA Conversion: 24-Bit |
| DSP | 40-Bit Floating Point |
| Jitter | ± 7 ns |
| Word Clock Input | 48 kHz ±7 Hz |
| Latency | < 0.8 ms (Mic Input to Line Output) < 0.6 ms (Analog Input to AES Output) < 0.9 ms (Stagebox Input to Stagebox Output) |
Performance
| dBFS Reference Level | +21.5 dBu = 0 dBFS |
| Frequency Response | Mic/Line Input: 20 Hz to 20 kHz ±1.5 dB |
| Max Input Level | Mic Input: +22 dBu Line Input: +22 dBu |
| Output Level | Mix Output: +21.5 dBu (Max) |
| Headphone Output Power | 300 mW into 150 Ohms |
| I/O Impedance | Mic Input: 3 Kilohms Line Input: 10 Kilohms Output: 150 Ohms (Balanced) 75 Ohms (Unbalanced) Word Clock Output: 50 Ohms Word Clock Input: 47 Ohms AES3 Output: 110 Ohms |
| Crosstalk | Adjacent Channels: < 120 dB Adjacent Inputs: -100 dB at 1 kHz -85 dB at 10 kHz |
| CMRR | -80 dBu at Max Gain |
| EIN | -126 dBu at Max Gain (150-Ohm Input) |
| Noise Floor | < -86 dBu at Unity Gain |
| THD | < 0.01% |
Power
| AC Input Power | 88 to 264 VAC, 50 / 60 Hz |
| Power Consumption | 130 W (Maximum) |
Physical
| Operating Temperature | 41 to 113°F / 5 to 45°C |
| Operating Humidity | 0 to 90% |
| Storage Temperature | -4 to 140°F / -20 to 60°C |
| Dimensions | 6.3 x 29.5 x 19.7" / 160 x 750 x 500 mm |
| Weight | 44.1 lb / 20 kg |
Packaging Info
| Package Weight | 53 lb |
| Box Dimensions (LxWxH) | 35.5 x 26.5 x 12.5" |

UPC: 668705001632