Soundcraft 5035678 Si Expression 2 Digital 24 Channel Console Live Audio Mixer

The Soundcraft Si Expression 2 Digital Mixer is a powerful and versatile 24-channel digital mixing console built to meet the demands of live audio professionals. Designed for precision, flexibility, and intuitive control, the mixer features 24 microphone preamps, 4 line inputs, 22 motorized faders, and 66 channels for mixing. A 64 x 64 expansion slot supports a variety of digital audio protocols, allowing users to scale the system to fit large-scale productions with ease.

Each channel on the mixer includes full signal processing tools: high-pass filter, delay, compressor, gate, and four-band parametric EQ—controlled via a dedicated interface without the need for deep menu navigation. For outputs, it provides 16 balanced line outs, AES I/O, and a headphone output, ensuring seamless monitoring and stage connectivity.

The mixer offers 14 aux/group mixes (usable in mono or stereo configurations), 4 matrix mixes, and 4 dedicated FX busses for Lexicon’s hardware-based stereo effects, ensuring deep sound design capabilities without taxing the console’s DSP performance. With Harman’s HiQnet integration and ViSi iPad app compatibility, remote operation and real-time adjustments are effortlessly handled.

Additional features include Soundcraft’s FaderGlow technology, global mode encoders, graphic EQ on every bus, direct output gain stabilization (D.O.G.S.), and one-touch mix systems for speed and efficiency. For expanded audio systems, it accepts Soundcraft option cards including Dante, MADI, CobraNet, and more.

The Si Expression 2 combines professional-grade processing power, flexible I/O, and intuitive controls, making it ideal for concerts, theaters, houses of worship, and touring applications.

Features:

• 24 mono mic inputs

• 4 line inputs

• 66 mixable channels

• 22 motorized faders

• Color touch screen interface

• AES in/out

• 4 stereo Lexicon FX engines

• Soundcraft FaderGlow technology

• Global mode encoders for quick control

• 14 aux/group busses

• 4 FX busses

• 8 matrix busses

• LR and Center Mix busses

• 28-band GEQ on every bus

• Input/output delay

• D.O.G.S. gain stabilization system

• 64×64 option card slot

• Harman HiQnet remote control support

• USB settings storage

Specifications: