The Stem Ceiling contains 100 microphones and that can be configured in three array options (wide, medium, and narrow). It can be flush mounted with ceiling tile included or hung in chandelier mode. Connection methods include Power over Ethernet (POE+) and USB Type B. Compatible with all video conferencing platforms. Stem’s deep learning in neural networks improve echo-canceling, de-reverb, and noise cancellation algorithms. Dimensions: 1’10.75”.