Stem Audio

Stem Audio Wall microphone array

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  • stem audio wall1 microphone array with full range speakers/subwoofer
  • stem audio wall1 microphone array with full range speakers/subwoofer
  • stem audio wall1 microphone array with full range speakers/subwoofer


Stem Audio Wall microphone array with full range speakers/sub-woofer


If you prefer to keep devices off the table, Stem Wall is exactly what you’re looking for.  Feel free to either mount it on any wall or utilize its legs to place Wall on a credenza.  With a 15 microphone array performing real beamforming plus full range speakers and subwoofers.  Need more coverage? Mix and match all Stem devices until your room’s completely covered.

Key Features

  • Designed to be mounted on the wall or on a credenza
  • 15 microphone array performing real beamforming
  • Alexa enabled (coming soon)
  • LED lights highlight voice direction indication • Full range speakers and subwoofers
  • 20’ optimal coverage
  • Built in mounting capabilities for Huddly Camera
  • Controls on the device include: Volume Up, Down, and Mute
  • Connections on the device include: Ethernet and USB Type B
  • Power over Ethernet (PoE)
  • True beamforming techniques for smaller apertures enable Stem to do full beamforming
  • Compatible with all video conferencing platforms
  • Stem’s deep learning in neural networks improve echo-canceling, de-reverb, and noise cancellation algorithms

Audio Array

With 15 microphones, the Wall reaches a 20' beam area, and it features two built-in speakers with subwoofers. Built-in LED lights highlight voice direction.

Wall Mountable

Let your audio blend into the room or show-off its beautiful design. Wall allows you to mount it on any wall using two screw keyholes 16" apart.

Easy to Power

All Stem solutions connect via Power over Ethernet (PoE) making installation easier than ever. Running cables to power your products will never be an issue again.

Audio Fencing

Stem Wall's audio fencing mode removes outside noise and unwanted distractions from your meetings to further enhance your conferencing experience using noise cancellation, echo-canceling, and de-reverb.

Computer Conferencing

The USB Type-B port allows you to connect to any Windows, Mac, or Linux computer for video and audio conferencing with any online site such as Zoom, Microsoft Teams, and more.

The Stem Audio Wall Microphone Array is the ideal solution for those who want to keep their audio devices off the table. Whether you choose to mount it on the wall or use its legs to place it on a credenza, the Stem Wall offers versatility and convenience.

With its 15 microphone array, the Stem Wall performs real beamforming, ensuring clear and focused audio capture. The LED lights on the device highlight voice direction, making it easy to identify who is speaking.

The Stem Wall also comes with full range speakers and subwoofers, delivering high-quality audio output. Whether you're making a conference call or listening to music, the Stem Wall provides rich sound with optimal coverage of up to 20 feet.

Designed with convenience in mind, the Stem Wall offers built-in mounting capabilities for the Huddly Camera, eliminating the need for additional equipment.

Controlling the device is effortless, with volume up, volume down, and mute buttons conveniently located on the device. You can also connect the Stem Wall to your computer via the Ethernet or USB Type B ports, allowing for seamless integration with various video conferencing platforms.

One of the standout features of the Stem Wall is its compatibility with all video conferencing platforms, ensuring that you can use it with your preferred software without any compatibility issues.

Thanks to its deep learning in neural networks, the Stem Wall is equipped with advanced algorithms for echo-canceling, de-reverb, and noise cancellation. These features enhance the audio quality and provide a distraction-free conferencing experience.

Installation is a breeze with the Power over Ethernet (PoE) technology. Simply connect the Stem Wall with a PoE-enabled network switch, and you don't have to worry about running power cables to each device.

For more information on how to set up and use the Stem Wall, refer to the user manual provided by Stem Audio.

Improve your audio conferencing experience with the Stem Audio Wall Microphone Array. Its sleek design, advanced features, and easy installation make it the perfect choice for any professional setting.

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Warranty Information

The following warranty statement is effective for all Stem Audio products as of May 1st, 2019. Stem Audio warrants that this product is free of defects in both materials and workmanship. Should any part of this product be defective, the Manufacturer agrees, at its option, to repair or replace with a like-new replacement any defective part(s) free of charge (except transportation charges) for a period of two years for all products. This warranty period begins on the date the end-user is invoiced for the product, provided the end-user provides proof of purchase that the product is still within the warranty period and returns the product within the warranty period to Stem Audio or an authorized Stem Audio dealer according to the Product Return and Repair Policy listed below. All inbound shipping costs are the responsibility of the end-user, Stem Audio will be responsible for all outbound shipping costs. Product Return and Repair Policy 1. Return to seller if purchased through an authorized dealer Proof of purchase date from reseller within the warranty period must be provided by the end-user Seller may, at its discretion, provide an immediate exchange or repair or may return the unit to the manufacturer for repair 2. Return to Manufacturer a. An RMA (return merchandise authorization) number must be obtained by the end user from Stem Audio b. The end-user must return the product to Stem Audio with proof of purchase (showing purchase date) for a warranty claim, and display the RMA number on the outside of the shipping package. THIS WARRANTY IS VOID IF: The product has been damaged by negligence, accident, act of God, or mishandling, or has not been operated in accordance with the procedures described in the operating and technical instructions; or; The product has been altered or repaired by other than the manufacturer or an authorized service representative of the Manufacturer; or; Adaptations or accessories other than those manufactured or provided by the Manufacturer have been made or attached to the product which, in the determination of the Manufacturer, shall have affected the performance, safety or reliability of the product; or; The product’s original serial number has been modified or removed. NO OTHER WARRANTY, EXPRESS OR IMPLIED, INCLUDING WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR USE, APPLIES TO THE PRODUCT. MANUFACTURER’S MAXIMUM LIABILITY HEREUNDER SHALL BE THE AMOUNT PAID BY THE END USER FOR THE PRODUCT. The manufacturer shall not be liable for punitive, consequential, or incidental damages, expenses, or loss of revenue or property, inconvenience, or interruption in operation experienced by the end-user due to a malfunction in the purchased product. No warranty service performed on any product shall extend the applicable warranty period. This warranty extends only to the original end-user and is not assignable or transferable. This warranty is governed by the laws of the State of California. For more information or technical support please refer to our website, email us at, or call (949) 877-7836.
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