Allen & Heath's qu-sb is an ultra-compact digital mixer designed for iPad control, allowing you to mix from anywhere in the venue and providing a smart, portable solution for bands, AV and installation. The companion qu-pad app is a very elegant and intuitive mixing interface, providing easy access to all of Qu's wealth of features and configuration options. In addition to its built-in 18 inputs and 14 outputs, qu-sb can be expanded up to 32 mono inputs and 24 outputs by connecting to one of our family of remote audio racks via a single Cat5 cable. Combine it with the qu-you personal monitoring app for Android and iOS, plus the ME-1 personal mixers, and qu-sb is a fantastic choice for bands looking for the same monitor sound wherever they play. Qu-sb is designed to integrate seamlessly with the qu-pad iPad app, providing super-quick and easy access to all settings, including channel processing, RTA meters and views, FX racks, scene management, USB audio control, setup menus and much more. Qu-pad connects to the mixer via Wi-Fi and gives you the freedom to adjust your monitors onstage, roam the venue while adjusting the PA, then mix The show from the heart of the audience..PZA MORE SPECS