A federal court in the United States has issued a preliminary injunction affecting certain uses of the MXA910 Ceiling Array Microphone. Please click here for more information: https://shu.re/QandA http://www.shure.com/mxa This video gives a tutorial on how to install the MXA910 Ceiling Array Microphone. With the Microflex Advance Array Microphones, you are able to make the most of your conferencing space. Superior function paired with innovative design enables presenters and participants to stay focused on the discussion instead of the equipment.