SHURE / CEILING1

The ceiling microphone you've been looking for is definitely here. 3-stage beam settings ensure sound is captured only in the speaking area. A ceiling-mounted array microphone that allows everyone to smoothly participate in the conversation.

■3-stage beamforming settings
The beamforming microphone consists of 100 elements, and the sound collection range can be set in 3 stages. It captures sound only in the speaking area, allowing everyone to smoothly participate in the conversation.

■Audio fencing function
The noise from a noisy office or busy road interrupts an important meeting. Stem Ceiling's audio fencing mode solves this situation. Eliminates unnecessary external noise and collects only voices within the area. You can concentrate on important meetings.

■Built-in signal processor
Echo cancellation, automatic gain control, noise cancellation, and dereverberation algorithms provide a comfortable listening environment in any meeting space.

■Smart design
You can blend it into your interior or use it as an accent. Depending on the design of your room, you can choose between an inconspicuous ceiling installation mode and a stylish ceiling hanging mode.

■Easy connection procedure for each online meeting
Compatible with various online meeting platforms. You can connect directly to your PC via USB or launch online meetings directly from Stem Control.

■Effortless installation work
Network connection is made with a single Ethernet cable. Since it supports PoE+, power can also be supplied at the same time. Free yourself from the complicated wiring work that requires effort and make everything from installation to operation easier and smarter.
・Installation options
Ceiling installation or ceiling hanging installation
·connector
Ethernet: Power (PoE+) supply, data communication
USB Type B: For PC connection

■What is Stem Ecosystem?
Stem Ecosystem is a powerful platform that allows you to easily and comfortably perform everything from device selection and settings to adjustment and confirmation without the need for specialized engineers. Each Stem Ecosystem device can be controlled from Stem Control, an iOS or Android app, or a web browser. The following functions can be used for equipment selection, automatic adjustment, sound collection quality control during operation, and remote operation check.
・Room Design
The conference space is almost faithfully reproduced, allowing you to accurately understand the devices and quantities required before purchasing. You can also check the sound collection range by selecting a combination of devices according to your needs and placing them in the desired location.

・RoomAdapt
No manual settings or adjustments required. At the touch of a button, the Stem device plays a signal tone and automatically makes the necessary settings to match the acoustics of the room, adjusting and optimizing the device's sound quality.
・RoomCheck
It creates a heat map by understanding the captured speaker's voice, room noise, and echoes generated from the room's acoustic characteristics, and displays the predicted sound collection quality in each area of ​​the room.

・Remote Management
This is a tool that allows you to remotely check the operating status of Stem Ecosystem. From checking conference room usage rates, device logs, and system usage status to scheduling automatic firmware updates, you can check and operate from any device within the network anytime, anywhere.


・When building a system with two or more STEM devices, a STEM HUB is required for each conference room.
・VLAN connection: When connecting Stem devices to a network, a wired connection within the same VLAN is required.
・PoE+ compatible network: Power is supplied to the device via an Ethernet cable that transmits audio/control signals at the same time. Make sure you have a PoE+ capable network.
・Bandwidth: Stem devices require 2Mbps of bandwidth per device for use in meetings.
・Construction is required to install this product.