The Soundcraft Ui12 mixer features cross-platform compatibility with iOS, Android, Windows, Mac OS, and Linux devices, and can use up to 10 control devices simultaneously. In addition, the Ui12 features built-in HARMAN signal processing from dbx, DigiTech and Lexicon, including dbx AFS2, DigiTech Amp Modeling, and more. The unit comes equipped with fully recallable and remote-controlled mic gain and phantom power, along with 4-band parametric EQ, high-pass filter, compressor, de-esser and noise gate on input channels. The mixer offers a 31-band graphic EQ, noise gate and compressor on all outputs, plus real-time frequency analyser (RTA) on inputs and outputs. Built in are three dedicated Lexicon FX busses: Reverb, Delay and Chorus. In addition, mixer controls include Subgroups, Mute groups and View groups, among others. The Ui Series mixers feature full Show/Snapshot recallability with channel recall safes. while security lockout features allow customization of device access to only specific functions and mixes if needed. Both mixers also offer independent network interfaces on board for simultaneous control by Wi-Fi and Ethernet, plus a floor-ready rugged chassis for live applications. The Ui12 also features four XLR combo mic/line inputs, four XLR mic inputs, two channels of Hi- Z/instrument inputs, as well as a stereo RCA line input. A 2-channel USB media player is included, along with two balanced XLR Aux outputs, two quarter-inch headphone outputs with level control, plus balanced stereo XLR and quarter-inch main outputs. Two-channel USB audio playback is compatible with MP3, WAV and AIFF formats.
Soundcraft Ui12 - 12-channel Digital Mixer With Wireless Control
Control and connectivity
Wireless and wired control
- The Ui12 features a built-in Wi-Fi router, allowing direct control from up to 10 devices simultaneously, including phones, tablets, and computers. An ethernet port is also available for a wired connection, which can provide a more stable link.
Cross-platform browser interface
- The mixer is operated through a browser-based interface compatible with iOS, Android, Windows, Mac OS, and Linux, with no need for a separate app.
Security features
- A security lockout feature allows you to customize device access for different users, so musicians can control their own monitor mixes without affecting the main mix.
Inputs and outputs
Mic and line inputs
- The Ui12 has eight XLR microphone inputs, with four being combo jacks that also accept 1/4" inputs. These inputs feature recallable mic preamps, allowing you to save and instantly recall your settings.
Hi-Z instrument inputs
- Two channels are dedicated Hi-Z inputs, optimized for acoustic guitars, electric guitars, and basses.
USB playback
- A two-channel USB media player is included, which is compatible with MP3, WAV, and AIFF file formats.
Stereo line input
- A stereo RCA line input is available for connecting additional devices.
Outputs
- Output options include two balanced XLR auxiliary sends for monitors, a pair of balanced XLR main outputs, and two 1/4" headphone outputs with dedicated level control.
Signal processing and effects
Onboard DSP
- The mixer includes a variety of signal processing tools, featuring technology from dbx, Lexicon, and DigiTech.
Input channel processing
- Each input channel has a 4-band parametric EQ, high-pass filter, compressor, de-esser, and noise gate.
Output processing
- All outputs feature a 31-band graphic EQ, noise gate, and compressor.
Real-time analyzer
- A real-time frequency analyzer (RTA) is available on both inputs and outputs.
Advanced feedback suppression
- The dbx AFS2 system can be applied to all auxiliary outputs to help eliminate feedback.
Guitar amp and stompbox modeling
- The two Hi-Z instrument inputs offer DigiTech amp and stompbox modeling.
Lexicon effects
- Three dedicated Lexicon effects buses are available for professional-quality reverb, delay, and chorus.
Organization and recall
Shows and snapshots
- You can create, save, and recall full shows and snapshots of your mixer settings.
Groups
- The mixer supports subgroups, mute groups, and view groups to help organize and manage complex mixe
Inputs
- 4 XLR combo inputs for microphones and line-level signals
- 4 additional XLR microphone inputs
- 2 channels of dedicated Hi-Z/instrument inputs
- 1 stereo RCA line input
- 1 USB Type A port for 2-channel media playback (MP3, WAV, and AIFF formats)
Outputs
- 2 balanced XLR main outputs
- 2 balanced 1/4" main outputs
- 2 balanced XLR auxiliary outputs
- 2 separate 1/4" headphone outputs with dedicated level controls
Connectivity
- Integrated Wi-Fi for wireless control
- Ethernet port for wired control
Processing and effects
- The Ui12 comes with a range of built-in processing and effects for both inputs and outputs
On input channels
- 4-band parametric EQ
- High-pass filter
- Compressor
- De-esser
- Noise gate
On all outputs
- 31-band graphic EQ
- Noise gate
- Compressor
- dbx AFS2 Advanced Feedback Suppression on all auxiliary outputs
Dedicated effects processors
- The mixer includes three dedicated Lexicon FX buses for Reverb, Delay, and Chorus.
Other features
- The Ui12 also includes DigiTech amp and stompbox modeling on the first two Hi-Z inputs.
Additional features
Real-time analyzer (RTA)
- The Ui12 features a real-time frequency analyzer on all inputs and outputs.
Show/Snapshot recall
- Users can save and recall specific settings for an entire show or for individual songs.
Security lockout
- This feature allows for customizing device access to specific functions and mixes.
Device compatibility
- The mixer is compatible with iOS, Android, Windows, macOS, and Linux devices via an HTML5 browser.
Physical
Dimensions (W x D x H)
- 12.6" x 3.3" x 7" (320 mm x 85 mm x 177 mm)
Weight
- 5 lbs (2.29 kg)

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