Shure MXA920B-R microphone BlackRJ45, 10. 1 W max., IP5X, 635. 4 x 61. 3 mm, black Automatic Coverage technology requires no setup yet gives you precise control of audio capture if desired. With next generation array architecture for enhanced directional pickup and more natural speech, the MXA920 ceiling array microphone is easy to use and quick to deploy for AV conferencing, camera tracking, voice lift, or sound reinforcement. How It Works Automatic Coverage technology captures the