&lt;p&gt;Ui12 packs a complete digital mixing system into a compact road-rugged stagebox format with built-in Wi-fi and the ability to be controlled by any connected device via a standard web browser - no Apps no OS limitations no constraints on how or where you mix. &lt;br /&gt;&lt;br /&gt;The Ui Series mixers feature 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 and Ui16 each feature built-in HARMAN signal processing from dbx DigiTech and Lexicon including dbx AFS2 DigiTech Amp Modeling and more. Both models feature 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. &lt;br /&gt;&lt;br /&gt;Both mixers offer 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. &lt;br /&gt;&lt;br /&gt;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.&lt;br /&gt;&lt;br /&gt;&lt;b/&gt;Key Features&lt;/b&gt;&lt;br /&gt;&amp;bull; Tablet/PC/Smartphone Controlled Digital Mixer&lt;br /&gt;&amp;bull; Integrated Wi-Fi&lt;br /&gt;&amp;bull; Cross-platform compatibility with iOS Android Windows Mac OS and Linux devices&lt;br /&gt;&amp;bull; Use up to 10 control devices (tablets phones PCs) simultaneously&lt;br /&gt;&amp;bull; Legendary Harman Signal Processing from dbx Digitech and Lexicon&lt;br /&gt;&amp;bull; Fully recallable and remote-controlled mic preamps&lt;br /&gt;&amp;bull; 4-band Parametric EQ High-Pass Filter Compressor De-esser and Noise Gate on input channels&lt;br /&gt;&amp;bull; 31-band Graphic EQ Noise Gate and Compressor on all outputs&lt;br /&gt;&amp;bull; Real-Time Frequency Analyser (RTA) on inputs and outputs&lt;br /&gt;&amp;bull; 3 dedicated Lexicon FX effects processors: Reverb Delay and Chorus&lt;br /&gt;&amp;bull; Subgroups Mute Groups View Groups and more mixer controls&lt;br /&gt;&amp;bull; Show/Snapshot recall with channel safes and security lockout&lt;/p&gt;&lt;table class=features&gt;&lt;thead&gt;&lt;tr&gt;&lt;th colspan=2&gt;Features&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody&gt;&lt;tr&gt;&lt;td class=feature&gt;Type&lt;/td&gt;&lt;td&gt;Mixer  &lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;