Soundcraft Si Expression 1 Digital Mixing Console
Usually arrives in 5-9 business days.
The Soundcraft Si Impact 40 is designed to be as simple as an analog mixer, but offer radical workflow enhancements such as the unique FaderGlow system, massive DSP power, and a pristine 32-in/32-out USB audio interface.
Drawing on over 40 years experience in live sound mixing, the Si Impact brings the latest digital mixing innovations together with the unrivalled sound quality of Soundcraft. Designed to be as simple as an analog mixer, but offer radical workflow enhancements such as the unique FaderGlow system, massive DSP power, and a pristine 32-in/32-out USB audio interface. The Si Impact delivers digital live sound mixing and recording for those who refuse to compromise on audio quality.
The Si Impact isn't just packed with DSP power. It's packed with DSP power from the acknowledged experts in digital FX. That means studio-grade reverbs, delays and modulations from Lexicon, legendary dbx dynamics and industry-standard BSS Graphic Equalisers. With built-in connectivity for an optional Soundcraft Stagebox, the Si Impact lets you put your I/O where you need it. Set up your Stagebox by the band for live sound applications, or position it in the live room for studio recording all via a single piece of Cat 5 cable.
The Soudcraft Si Impact also makes recording quick and easy. It features superb quality, built-in 32-in/32-out USB recording and playback and a free download of Ableton Live Lite 9 is included. A single connection to your PC or MAC and you're ready to make multi-track recordings direct to any digital audio workstation. Send up to 32 inputs and 32 outputs to and from your DAW for recording and playback. The mix power of Si Impact is accessible from anywhere in the venue, via the Soundcraft remote iPad app. Mix FOH from the audience location, mix monitors from the stage, or allow musicians to set their own monitor mix from multiple iPad devices.
| Frequency Response | Mic / Line In to any Output: +/-1.5dB, 20Hz-20kHz |
|---|---|
| T.H.D. | Mic Sensitivity -30dBu < 0.01% @ 1kHz |
| Delay | User adjustable delay 1sample – 500ms |
| GEQ | 31Hz – 16KHz 1/3 octave |
| Residual noise | -86dBu |
| Mic Input | E.I.N. 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 |
| Channel ON attenuation | |
| Channel Fader attenuation | |
| Mic | Mic -100dB @ 1KHz, -85dB@10kHz |
| Line | Line -100dB @ 1KHz, -85dB@10kHz |
| Mic Gain | -5dB – 58dB integrated pad design, 1dB steps |
| Line Trim | -10dB - +16dB |
| Threshold | -60dBfs - -6dBfs |
| Depth | -60dB - -3dB |
| Attack | 0.1ms – 200ms |
| Release | 20ms – 500ms |
| Side-chain | HPF 22Hz – 2.5kHz |
| Side-chain | LPF 160Hz – 20kHz |
| Threshold | -52dBfs - -6dBfs |
| Ratio | 1:1 – 20:1 |
| Attack | 0.1ms – 200ms |
| Release | 5ms – 900ms |
| Makeup Gain | 0dB – 24dB |
| All Bands | 22Hz – 20kHz, +/-15dB Q 6-0.3 |
| Shelf (HF) | 800Hz – 20kHz, +/-15dB |
| Shelf (LF) | 20Hz – 500Hz, +/-15dB |
| HPF | 40Hz – 1kHz |
| External Word Clock | In range 48kHz +/-7Hz (internal systems), +/-3Hz with stageboxes |
| Word clock out jitter | +/- 7ns |
| Analogue out for 0dBfs | +21.5dBu |
| Converter resolution | 24-bit |
| DSP resolution | 40-bit floating point |
| Mic In to Line Out | |
| Analogue in to AES out | |
| Stagebox Mic In to Stagebox | |
| Mic Input | +22dBu max |
| Line Input | +22dBu max |
| Mix Output | +21.5dBu max |
| Headphones (@150Ω) | 300mW (recommended impedance 75 to 200Ω) |
| 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 |
| Max current | 500mA |
| Consumption (typical) | |
| AC Input voltage range | 88-264VAC auto sensing |
| AC Frequency range | 47-63Hz |
| Operating Temperature Range | 5°C to 45°C |
| Humidity | 0%-90%, non condensing Ta=40°C (104°F) |
| Storage Temperature Range | -20°C to 60°C (-4°F to 140°F) |
| Dimensions (H x W x D) | 6.3" (160 mm) x 29.5" (750 mm) x 19.7" (500 mm) |
| Weight | 44.1lbs (20 kg) |
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.