Shure MXA920W-R - MicroFlex Advance Ceiling Mount Conferencing Microphone (60x60cm Square / White)The MXA920 is the premier ceiling array microphone for contemporary meeting spaces. Automatic Coverage technology covers up to a 30 x 30 ft (9 x 9 m) area automatically, or place coverage in specific areas for more precise control of audio capture. With next generation array architecture for enhanced directional pickup and more natural speech, the MXA920 is even easier to use and faster to deploy than the MXA910 for AV conferencing, camera tracking,