Features Fully recallable digital mixer 32 LED meter grid Front-panel Mute All button temporarily mutes all inputs and outputs +48V Meters button to display phantom power assignment on the meter grid Headphone source selection between Main and Cue Description Product Description Includes 1 Year Free Extended Warranty. Rack-mount convenience, AI power, and total recall. Based on the StudioLive AI-series mix engine and controlled with battle-ready UC Surface software for Mac, Windows, and iOS, the StudioLive RM32AI and RM16AI 32-channel, 25-bus rack-mount Active Integration digital mixers are scalable, compact, and 100 percent recallable. More powerful touch control than the competition. PreSonus UC Surface control software for Mac, Windows, and iPad was carefully designed for intuitive and quick performance in a live mixing environment (but also serves well in the studio). It lets you take advantage of large-format Windows 8 touch computers. And it gives you the big-mixer power of Filter DCAs. The power of Active Integration. StudioLive RM-series mixers are based on Active Integration (AI), a complete, networked, tightly integrated hardware/software ecosystem in which every touch point in the system interacts to enhance the user experience and solve practical problems in ways not previously possible. Actively integrated software. PreSonus StudioLive RM-series mixers are tightly integrated with a suite of free, state-of-the-art software that helps you mix and record better and have more fun doing it. No other mixer near this price class offers comparable software. Wi-Fi and wired networking plus built-in AVB. PreSonus StudioLive RM-series digital mixers' Active Integration technology includes powerful real-time, direct, wired and Wi-Fi remote control over a variety of features, using free Mac®, Windows®, and iOS® software. Plus you can take advantage of industry-standard AVB and Dante protocols.