Shure Stem Ceiling Beamforming Microphone Array for Conferencing (CEILING1)

The Shure Stem Ceiling Beamforming Microphone Array is a professional-grade conferencing solution designed to deliver clear, intelligible speech capture in modern meeting environments. Featuring 100 integrated beamforming microphones, it intelligently adapts pickup patterns to ensure consistent audio coverage across small, medium, and large conference rooms. Engineered for flexibility, the Stem Ceiling can be installed as a flush ceiling tile or suspended in chandelier mode, allowing seamless integration into any room design. Advanced audio technologies such as echo cancellation, noise reduction, and automatic gain control work together to eliminate distractions and maintain balanced voice levels for all participants. With Power over Ethernet (PoE+) connectivity and optional USB integration, deployment is simple and efficient using a single cable for power and data. As part of the Stem Ecosystem, it can operate as a standalone device or scale with additional components for expanded coverage and centralized control. Ideal for enterprise collaboration spaces, the Stem Ceiling enhances communication clarity and meeting productivity. Category Specification Microphone Type Ceiling conferencing microphone array Pickup Pattern Beamforming array (adjustable narrow, medium, wide) Number of Microphones 100 integrated microphones Frequency Response 50 Hz to 16 kHz Sound Field Mono Audio Processing Echo cancellation, noise cancellation, automatic gain control, voice activity detection Connectivity 1 x USB Type-B Analog Output Not supported Network Connectivity Ethernet (PoE+) Power Requirements Power over Ethernet (PoE+) Mounting Options Ceiling tile flush mount or suspended chandelier mode Cable Length 15 ft (Ethernet) Operating Systems Windows 10 or later, macOS 10.15 or later, Linux Wireless Capability Not supported LED Indicators Status and mute indication (multi-color LED ring) Color White Dimensions (Microphone) 21.5" diameter x 1.75" height Dimensions (Mount) 23.5" x 23.5" x 1.25" Weight (Microphone) 9 lb Weight (Mount) 7.5 lb Included Accessories USB cable, Ethernet cable, ceiling mount, suspension kit, mounting adapters Application Conference rooms, collaboration spaces, meeting environments