Pricing and availability
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Reviews
Price
Average Price: $4,983
High-end/Boutique
$499
$1500+
Price Tier
Budget
Standard
High-end
Price History
Based on price data from 3 merchants for "Soundcraft Si Expression 3 32-Channel Digital Console". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Step onto the stage with the Soundcraft Si Expression 3, a 32-channel digital console that brings your live sound setup to life with intuitive ease and professional-grade functionality. Designed for musicians, sound engineers, and venues that demand excellence, this mixer is packed with features that make it a versatile powerhouse in any live sound environment.
The Si Expression 3 is all about delivering clear, dynamic sound without the hassle. Its user-friendly layout is complemented by a large color touchscreen that offers easy access to all its advanced features. With 32 recallable mic preamps and 66 input channels to mix, you have the flexibility to craft precisely the sound you envision. The console's onboard Lexicon FX engine provides high-quality reverb, delay, and modulation effects that can be tailored to any performance.
What sets the Si Expression 3 apart is its proprietary EMMA DSP engine, ensuring seamless processing power and pristine audio quality even in the most demanding situations. The console's robust build and intuitive interface mean it's ready for the road, giving you dependable performance night after night. Whether you're mixing a band, theater production, or corporate event, the Si Expression 3 offers the reliability and sound quality that professionals trust.
Key Features:
- 32 recallable mic preamps with 66 input channels to mix
- Built-in Lexicon FX engine
- Proprietary EMMA DSP engine for superior processing power
- Large color touchscreen for easy navigation
- Robust, road-ready build
- User-friendly interface for intuitive operation
- Perfect for live bands, venues, and sound engineers
Product specs
| Type | Digital |
| Channels | 32 |
| Inputs - Mic Preamps | 32 x XLR |
| Inputs - Line | 4 x TRS |
| Outputs - Main | 2 x XLR |
| Outputs - Other | 16 x XLR |
| Inputs - Digital | 1 x Stereo AES/EBU (XLR) |
| Outputs - Digital | 1 x Stereo AES/EBU (XLR) |
| Aux Sends | 20 x Aux Sends |
| Busses/Groups | 4 x Bus |
| Data I/O | Harman HiQnet |
| Computer Connectivity | Via Optional Firewire/USB/ADAT Card |
| I/O Expansion Slots | Yes |
| Faders | 32 x 100mm |
| EQ Bands | 4-band |
| Height | 6.7" |
| Depth | 20.5" |
| Width | 36.5" |
| Weight | 46.2 lbs. |
FAQs
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What are the main connectivity options for the Soundcraft Si Expression 3?
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The Soundcraft Si Expression 3 offers 32 XLR mic preamp inputs, 4 TRS line inputs, and digital connectivity via a Stereo AES/EBU input and output. It also features an I/O expansion slot for additional connectivity options.
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Can the Soundcraft Si Expression 3 be used for multi-track recording?
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Yes, the Soundcraft Si Expression 3 can be used for multi-track recording through an optional Firewire/USB/ADAT card, allowing integration with your computer for recording purposes.
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How many auxiliary sends does the Soundcraft Si Expression 3 have?
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The Soundcraft Si Expression 3 features 20 auxiliary sends, providing extensive routing options for monitoring and effects.
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Does the Soundcraft Si Expression 3 support digital effects?
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Yes, the Soundcraft Si Expression 3 includes 4 internal stereo FX returns, allowing you to integrate digital effects directly into your mix.
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What type of faders does the Soundcraft Si Expression 3 use?
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The Soundcraft Si Expression 3 is equipped with 32 motorized 100mm faders, providing precise control over your mix.
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Is the Soundcraft Si Expression 3 suitable for live sound applications?
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Yes, with its 32 channels, extensive connectivity, and robust feature set, the Soundcraft Si Expression 3 is well-suited for live sound applications, including concerts and events.
Videos
Full Compass
Soundcraft Si Expression 16/24/32 Channel Digital Console Overview | Full Compass
Reviews
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Soundcraft Si Expression 3 32-Channel Digital Console.
Features and functionality
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The LED segment displays are overly bright, making it hard to read adjacent text in dim lighting conditions.
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RME gear is suggested for MADI integration due to its stable operation and DigiCheck suite, beneficial for multitrack recording without CoreAudio issues.
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The Soundcraft Si Expression 3 lacks scribble strips, which makes channel labeling challenging, especially with its four custom layers.
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The console lacks low pass filtering, which frustrates users trying to achieve certain sound profiles.
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Use cases and applications
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A dedicated computer like a Mac Mini with Reaper or Logic is recommended for effective multitrack recording when using Firewire connections.
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Users recommend Mixing Station software as a more stable and feature-rich alternative to the Soundcraft iPad app.
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The Si Expression's assignable outputs and layers are beneficial for live theater sound, allowing for extensive configuration and multiple output management.
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Mods and upgrades
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Bootcamp with Windows 7 is an alternative for using USB recording on a MacBook, avoiding the need for additional adapters.
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Software and compatibility
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For multitrack recording, using a Firewire to Thunderbolt adapter with a bilingual FW400-FW800 cable is recommended for better compatibility with MacBook Pro.
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Issues with the iPad app include frequent disconnections and poor usability, prompting reliance on third-party solutions.
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Integrating an iPad overcomes many UI shortcomings, offering better screen real estate and functionality, including virtual scribble strips.
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User experience
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The console has been reported to freeze during use, necessitating frequent reboots to restore functionality.
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Owners report that EQ adjustments often require more drastic settings than expected to achieve desired results.
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The lack of DCA groups is a significant limitation, requiring users to use mix buses as an alternative, which can be cumbersome.
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Setup and maintenance
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The Littlelite jack is unprotected; a short can take out the PSU, requiring a fuse for safety.
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Build quality
Value and pricing
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High current pricing makes purchasing the Si Expression impractical, especially as Samsung hasn't developed the line further.
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5.0 out of 5
Based on 2 Reviews and 2 Ratings
3437
Probably the most intuitive digital mixing board
This series of Soundcraft mixing desks ate the most intuitive digital mixing boards I've ever used. If you've only ever used an analog board, this is your on ramp to digital. It has powerful digital effects, eq, snap shots, channel mapping, and much much more!
368
Intuitive
The ease of use is the highlight of this great desk. Built in gate, compression and effects makes life easier for any sound man. EQ is also very flexible.
Genre Usage
Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.