ALEXA SXT Family of Cameras, 9/2016
The ALEXA Super Xtended Technology (SXT) generation features additional recording formats, among them Apple ProRes 4K UHD (3840 x 2160) and Apple ProRes 4K Cine (4096 x 2636). Other features include advanced defect pixel correction, optional noise reduction, faster frame rates for many formats, new ARRI look management (ARRI Look File ALF-2), Rec 2020 output, and support for Codex SXR Capture Drives. ALEXA SXT EV and ALEXA SXT Plus arrived 9/2016, ALEXA SXT Studio 12/2016, and ALEXA SXT W (with additional integrated wireless video transmitter) 10/2017. ARRI wireless video receiver and accessories were subsequently released 10/2017.