Soundcraft Si Expression 2 24-channel digital audio mixer with high-performance, cost-effective professional microphone

Soundcraft Si Expression 2 is a high-performance, cost-effective, professional digital audio mixer.

• The Soundcraft Si Expression 2 no-power mixer offers a professional digital mixing experience that combines power, flexibility, and ease of use, drawing on Soundcraft's extensive experience in developing digital mixing systems for live performances and professional applications. This mixer is designed to be as user-friendly as analog mixers while providing advanced digital capabilities that meet the demands of professional engineers.

• All versions of the Si Expression series share the same set of features and capabilities, differing only in the number of feeders and microphone inputs. The Si Expression 2 boasts an ideal balance between size, number of inputs, and processing power, making it an excellent choice for theaters, houses of worship, and medium to large events.

Technical description:

• The Si Expression 2digital mixer is equipped with 24 callable digital microphone amplifiers, along with 4 Line inputs, 4 internal stereo FX channels, an AES input and output, plus a 64x64 ViSi Connect™ digital expansion port that enables the full use of all 66 processing channels.
• Each input channel provides independent processing including:
• High Pass Filter
• Input Delay
• Gate
• Compressor
• Four-band audio equalizer (4-Band EQ)
• These capabilities are controlled by an integrated automation system supported by 4 Mute Groups and FaderGlow™ technology, which provides clear visual guidance of feeder functions during operation.

Technical specifications:

• Device type: Professional digital audio mixer
• Number of microphone inputs: 24 (callable)
• Line Entries: 4
• Total processing channels: 66 channels
• Internal FX channels: 4 Lexicon FX stereo engines

- Buses:

• 20 buses Aux / Subgroup
• 4 FX Busses
• 8 Matrix Busses
• Main Exits Left / Right / Center
• Processing on each input channel:
• High Pass Filter
• Input Delay
• Gate
• Compressor
• 4-Band EQ
• Processing on each bus:
• Compressor
• 4-Band EQ
• BSS Graphic EQ
• Delay

- Digital expansion:

• 1 x ViSi Connect™ Slot (64×64 I/O)
• Connections and outputs:
• AES In/Out
• 16 Balanced Line Outputs
• Headphone output
• Control interface:
• Color touch screen
• Global Mode Encoders
• Control systems:
• 4 Mute Groups
• Quick access keys (Store / Recall / Tap Tempo)
• Compatibility:
• Harman HiQnet support
• Free Firmware Updates

Key features:

• Professional sound quality powered by the EMMA™ DSP processor
• 24 high-quality, callable digital microphone amplifiers
• An easy-to-use interface that mimics the experience of analog nuts
• FaderGlow™ technology to visually demonstrate feeder functions
• Lexicon professional effects with independent hardware processing
• GEQ is integrated on every bus without the need to allocate resources.
• High flexibility in bus configuration (Mono / Stereo)
• Extensive expandability via ViSi Connect™ cards
• Support for Stagebox integration with a significant increase in the number of mixing channels.
• Advanced security system and user permission lock
• High stability and excellent reliability for daily operation

Product summary:

• The Soundcraft Si Expression 2 is a complete , powerless mixer that delivers advanced mixing and processing capabilities in a practical size and at a reasonable price. It combines powerful performance, expandability, and ease of use, making it an ideal solution for audio systems that demand true professionalism without unnecessary complexity.

Applications used for the product:

• Live musical performances
• theaters
• Conference halls
• Audio companies
• Fixed audio systems
• Medium and large events

Summary and final advice:

• If you are looking for Offering an ideal balance of inputs, processing power, and ease of use, the Soundcraft Si Expression 2 digital mixer is a smart choice and a long-term investment. This mixer is ideal for engineers who need the flexibility to expand future outputs, reliable sound quality, and direct control that speeds up work and reduces errors during live performances.

• Detailed product data (Data Sheet).