Pricing and availability
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Average Price: $3,554
High-end/Boutique
$200
$1001+
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Price History
Based on price data from 3 merchants for "Soundcraft Si Expression 2 24-Channel Digital Mixer". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Experience the next level of digital mixing with the Soundcraft Si Expression 2 24-Channel Digital Mixer. Designed for both seasoned professionals and enthusiastic beginners, this mixer harnesses advanced EMMA DSP processing power to deliver unparalleled audio quality. With 24 motorized faders and a total of 66 input processing channels, each equipped with a high-pass filter, input delay, gate, compressor, and four-band EQ, this mixer is as versatile as it is powerful. The intuitive 1 Control = 1 Function interface ensures that your focus remains on creativity, rather than complexity.
The Si Expression 2 doesn't just stop at inputs; its output capabilities are equally impressive. With 14 aux/group mixes, four matrix mixes, and four dedicated Lexicon FX busses, the mixer can be customized to fit any setup, whether you're working in a studio or performing live. Each bus comes with a comprehensive set of tools, including compression, graphic EQ, and delay, ready to meet the demands of any audio project.
Connectivity is king with the Si Expression 2, featuring a 64x64 expansion slot, multiple input and output options, and Harman HiQnet integration for seamless system management. Whether you're recording, streaming, or performing, this mixer has the flexibility to integrate with a myriad of audio networks and protocols. Plus, with the added benefit of remote control via an iPad using the ViSi app, you can manage your sound from anywhere in the venue or studio.
Key Features:
- 24 motorized faders with FaderGlow for intuitive operation
- 66 input processing channels with comprehensive EQ, dynamics, and delay
- 4 Lexicon stereo FX processors for rich, dynamic sound
- 14 aux/group mixes, 4 matrix mixes, and 4 FX busses
- Comprehensive automation with 4 mute groups
- 64x64 channel expansion slot for versatile connectivity
- Harman HiQnet integration for advanced system control
- Remote control capability via iPad using the ViSi app
Product specs
| Type | Digital |
| Channels | 24 |
| Inputs - Mic Preamps | 24 x XLR |
| Phantom Power | 24 Channels |
| 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 | 24 x 100mm |
| EQ Bands | 4-band |
| Height | 6.7" |
| Depth | 20.5" |
| Width | 28.2" |
| Weight | 34.1 lbs. |
FAQs
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What are the main connectivity options available on the Soundcraft Si Expression 2?
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The Soundcraft Si Expression 2 offers 24 XLR mic preamp inputs, 4 TRS line inputs, and a stereo AES/EBU digital input/output. For outputs, it features 2 main XLR outputs and 16 additional XLR outputs, with further connectivity possible via an optional Firewire/USB/ADAT card.
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How does the Soundcraft Si Expression 2 handle effects processing?
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The Soundcraft Si Expression 2 includes four stereo Lexicon effects engines, allowing you to apply high-quality effects to your mixes. It also features delay on both inputs and outputs, and a GEQ on every bus for comprehensive sound shaping.
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Is the Soundcraft Si Expression 2 suitable for live performances?
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Yes, the Soundcraft Si Expression 2 is well-suited for live performances, offering 66 channels to mix, 20 sub-group/aux busses, and features like Soundcraft FaderGlow and a color touch screen interface for intuitive control during live events.
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Can I expand the Soundcraft Si Expression 2 with additional I/O options?
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Yes, the Soundcraft Si Expression 2 has an I/O expansion slot that supports a 64x64 channel option card, allowing you to expand its connectivity with additional digital I/O options like Firewire, USB, or ADAT.
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What makes the Soundcraft Si Expression 2 user-friendly for mixing?
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The Soundcraft Si Expression 2 features a color touch screen interface and global mode encoders for easy navigation and control. It also includes Soundcraft FaderGlow, which provides visual feedback on fader status, enhancing usability during complex mixing tasks.
Videos
Guitar Interactive Magazine
Soundcraft SI Expression 2 Review | Guitar Interactive Magazine Issue 26
Reviews
PROS
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Exceptional sound quality, exceeding expectations for its price range
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Intuitive and user-friendly interface with high degree of operability
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Compact design saves space while offering extensive control
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Fader Glow and BSS GEQ enhance functionality and ease of use
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Robust Lexicon effects that don't strain DSP resources
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Comprehensive routing with 14 buses, additional matrix and FX buses
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High-quality preamps with minimal distortion
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Wireless control capability via iPad app enhances flexibility
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Built-in 30-channel graphic EQ on all outputs
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Expandable with options for DANTE card and digital stagebox
CONS
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Limited LED indicators on level and gain reduction displays
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Some users may find manual consultation necessary for specific tasks
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Soundcraft Si Expression 2 24-Channel Digital Mixer.
Software and compatibility
Comparisons
User experience
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Owners note frustration with the lack of labeled channel strips, complicating the mixing process.
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The board's preamps are described as giving a consistent muffled and boxy sound, particularly noticeable on snare drums.
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Owners note that the console can overheat and freeze, particularly under demanding conditions, affecting reliability during performances.
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Owners note the LED color choices aren't red-green color-blind safe, causing operational issues for some users.
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Features and functionality
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The Soundcraft iPad app was initially missing gain control, which was later added, enhancing remote mixing capabilities.
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The Soundcraft Si Expression lacks scribble strips, making it challenging to track channel assignments during dynamic performances.
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The Si Expression lacks DCA groups; users must use mix buses routed to the LR for similar functionality, which some find cumbersome.
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The console's screen is often criticized for being small and unresponsive, complicating navigation and menu use.
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Users report the lack of a built-in RTA as a significant oversight, considering it standard in many modern digital mixers.
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The console includes Lexicon effects and GEQ for every output, appreciated by some for their sound quality.
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Build quality
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The desk's lights are barely visible in daylight, posing difficulties for outdoor gigs.
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The Soundcraft Si Expression's knobs are described as made from thin plastic, raising concerns about durability.
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The faders on the Si Expression have been described as having an unpleasant feel, contributing to a less satisfying user experience.
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Critic Reviews
Based on 0 Reviews and 0 Ratings
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