Description
The Soundcraft Si Expression 3 is a compact digital live sound mixing console designed for flexible and cost-effective professional audio mixing. It offers powerful DSP processing, intuitive analog-style workflow, and expandable digital connectivity, making it suitable for live events, installations, and touring applications.
It supports up to 66 input channels with advanced routing, built-in effects, and full processing on every bus, delivering reliable performance in a small-format digital console.
More Information
Key Features
- Up to 66 inputs to mix
- 20 sub-group / aux buses
- 4 FX buses
- 8 matrix buses
- L/R + Center mix buses
- 4 stereo Lexicon FX engines
- Delay on inputs and outputs
- 4 mute groups
- Fully assignable insert loops
- Harman HiQnet integration
- Colour touchscreen interface
- Assignable fader layers
- TOTEM™ one-touch mixing system
- FaderGlow™ channel color indication
- Copy & paste processing functions
- Instant access keys (mute, store, recall, tap tempo)
- Security lockout and user profiles
- Direct out gain stabilization (D.O.G.S.)
Technical Specifications
- Maximum channels: Up to 66 inputs
- Aux/Sub groups: 20 buses
- FX buses: 4
- Matrix buses: 8
- Mix buses: L/R + Center
- Effects engines: 4 stereo Lexicon FX
- Processing: Full DSP on all channels and buses
- Fader system: Assignable layers with FaderGlow™
- Control surface: One control = one function design
- Interface: Colour touchscreen display
- Connectivity: Option card slot (64×64 expansion)
- Networking: CAT5 / Dante / MADI / BLU link support (via cards)
- Audio architecture: All channels and buses fully processed
- Weight/size: Compact mid-size digital console
