Soundcraft
SI EXPRESSION 2 CONSOLE
Best digital mixer for professional live sound engineers and mid-sized venues.
The Soundcraft Si Expression 2 is a powerful digital mixing console built for professional audio applications. It boasts 24 recallable mic preamps and 4 line inputs, offering a substantial 66 input processing channels. Each channel features comprehensive processing, including high-pass filter, delay, gate, compressor, and a four-band EQ. Flexible bus configurations include 14 assignable aux/group mixes and 4 matrix mixes, complemented by four internal Lexicon FX processors. Extensive I/O options, including a ViSi Connect™ slot, ensure seamless integration with other systems and stageboxes for complex live sound environments.
$3599.00
Owner Satisfaction
4.6
/ 5
Category Rank
95
/ 369
#95 in Audio Mixers
Price vs Category Average
+274%
Above average
Who it's for
- Live sound engineers needing faster, error-free channel navigation
- Audio professionals prioritizing high-fidelity microphone signal quality
- System integrators requiring versatile digital networking and stagebox compatibility
Who should skip it
- Operators preferring modern, highly responsive capacitive touch interfaces
- Engineers managing complex sessions requiring extensive simultaneous effects processing
- Production teams seeking long-term firmware support and modern networking standards
Performance breakdown
Input Versatility
Sixty-six processing channels handle complex live setups with ease.
Signal Processing
Comprehensive channel strips provide professional-grade control over every audio source.
Effects Integration
Four onboard Lexicon processors deliver studio-quality reverbs and delays.
System Expandability
ViSi Connect slot allows for seamless integration with external stageboxes.
Workflow Efficiency
Intuitive touch interface and assignable layers streamline rapid mix adjustments.
Routing Flexibility
Extensive bus and matrix options offer precise control over monitor mixes.
Key Specs
24 mono mic inputs
4 line inputs
66 inputs to mix
1 ViSi Connect™ option card slot for 64 x 64 input/output expansion
AES in and out
20 sub-group / aux busses
4 FX busses
8 Matrix busses
Features
- 24 recallable mic preamps
- 66 inputs to mix
- Comprehensive channel processing
- Flexible bus configurations
- Four stereo Lexicon FX processors
- Expandable I/O options
- Intuitive touch screen interface
- Assignable fader layers
What customers say
The Soundcraft Si Expression 2 is overwhelmingly praised as a reliable workhorse delivering exceptional sound quality, largely due to its Studer designed preamps. Users consistently highlight the intuitive workflow, noting that the FaderGlow system makes the console easy for both professionals and volunteers to master quickly. This ease of use, combined with powerful onboard Lexicon effects and comprehensive dynamics, makes it ideal for venues needing quick setup and consistent performance. Its compact size is a significant advantage in tight spaces. While some desire more dedicated physical controls, the consensus is clear: the Si Expression 2 offers professional sonic fidelity and features typically found in much pricier consoles, establishing it as an outstanding value choice.
Know before you buy
The console provides 66 input processing channels in total. This includes 24 recallable mic preamps and 4 line inputs, with additional capacity available through the expansion slot.
Yes, the console features a ViSi Connect™ option card slot. This allows for 64 x 64 input/output expansion, making it easy to integrate with stageboxes or other digital systems.
Yes, every channel is equipped with comprehensive processing tools. This includes a high-pass filter, delay, gate, compressor, and a four-band EQ.
The Si Expression 2 includes four dedicated stereo Lexicon FX processors. These provide high-quality studio effects like reverb and delay directly within the console.
No, the Si Expression 2 is not designed to be rack-mounted. Its dimensions are 31.90 inches wide by 25.00 inches deep, so you will need a dedicated surface or mixer stand for operation.
No, this specific model does not support phantom power. You will need to use external preamps or power supplies if your microphones require 48V phantom power.
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$3599