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ANX4
Scalable Wireless Receiver for Axient® Digital and ULX-D® Systems
SKU: ANX4LC
The ultimate high-tier, high channel count wireless receiver, Shure ANX4 receives up to 16 channels of Shure Axient...
- Scalable Wireless Receiver for use with Axient Digital and ULX-D wireless systems
- Receives up to 16 channels of Axient Digital or 24 channels of ULX-D in a single rack space
- Channel licenses are perpetual licenses, available in single- and four-channel options (sold separately)*
- Purchased channel licenses can be activated in one ANX4 and later removed and activated in another ANX4, as needed, conveniently via ShureCloud user account
- Wide tuning range covers 174 MHz to 2 GHz, covering all Axient Digital and ULX-D options (except for the ULX-D 902 MHz band)
- All Axient Digital or ULX-D features included**
- Large, 6.6-inch front panel color display
- Five-segment Channel Quality meter displays RF signal-to-noise
- ¼-inch front-panel headphone connector for monitoring with Dante Browse (for both Axient Digital and ULX-D)
- Streamlined and cost-saving antenna setup for large-scale wireless deployment scenarios
- 4 x Ethernet ports for network control and Dante/AES67 digital output options
- 4 x coaxial RF antenna input connectors support multiple frequency bands and provides greater coverage for complex setups
- Networked control with Shure Wireless Workbench® for extended and enhanced RF monitoring and management
- DC module version available to support redundant power
Your choice of up to 16 channels of Shure Axient Digital or 24 channels of Shure ULX-D wireless audio in a single rack space**. Sold separately, ANX4 channel licenses are purchased through the same authorized suppliers ANX4 hardware units are sold (or at Shure.com/anx4) and managed via your ShureCloud user account*. Once purchased, ANX4 channel licenses can be activated in one ANX4 and later removed and activated in a different ANX4. This is especially beneficial for users who own multiple ANX4 units serving various needs that change over time. Shure ANX4 delivers innovative, space-saving hardware, award-winning wireless audio features, and the ability to scale to the number of wireless channels your project demands.
Even without licenses assigned and activated, you can set up your ANX4 hardware by configuring the number of channels and channel names, scan and plan frequencies, check antenna conditions, and link transmitters for audio testing (via headphone output). Additionally, test audio can be sent through Dante ports to confirm a solid connection to your mixing console.
*Channel licenses are sold separately and required for activating audio outputs.
**System features are dependent upon activated transmission mode: Axient Digital or ULX-D (ANX4 does not support both systems at one time).
- 1 ANX4
- 1 Rackmount Kit
- 1 Ethernet Cable (Short)
- 1 Ethernet Cable (Long)
- 2 BNC Cable
- 2 BNC Bulkhead Adapters
Purchase ANX4 Perpetual Licenses
Awards
2025 Best of Show InfoComm - MixShure Product Benefits
Shure ANX4 receives up to 16 channels of Shure Axient Digital or 24 channels of Shure ULX-D wireless audio in a single rack space. Delivering maximum flexibility, ANX4 does not ship preconfigured with active wireless channels. Simply choose the number of channels you need, purchase channel licenses and activate them in your ANX4. What’s more, ANX4 channel licenses can be activated in one ANX4 and later removed and activated in a different ANX4 via your ShureCloud account. Shure ANX4. Scalable wireless audio that meets your needs.
- Receives up to 16 channels of Axient Digital or 24 channels of ULX-D in a single rack space
- Single- and four-channel digital licenses are perpetual licenses, sold separately and managed via your ShureCloud account*
- Purchased channel licenses can be activated in one ANX4 and later removed and activated in another ANX4, as needed, conveniently via your ShureCloud account
- All Axient Digital or ULX-D features included**
- Streamlined and cost-saving antenna setup for large-scale wireless deployment
*Channel licenses are sold separately and required for activating audio outputs.
**System features are dependent upon activated transmission mode: Axient Digital or ULX-D (ANX4 does not support both systems at one time).
Axient Digital or ULX-D. You Choose.
Axient Digital and ULX-D are award-winning, feature-rich wireless audio platforms. With an ANX4 scalable wireless receiver, you choose which of the two you work with (one or the other, not both at the same time). Your ANX4 receiver can work with Axient Digital transmitters this week and ULX-D transmitters next. Manage and operate your Shure ANX4 scalable wireless receiver as your project needs change or set it and leave it as is. The choice is yours.
Scalable Wireless. Purchase Channels and Activate as Needed.
Shure ANX4 does not ship preconfigured with active wireless channels. Purchase licenses in single- and four-channel increments and activate the exact number of channels you need for your project. Own more than one ANX4? Manage and deploy the channel licenses you own across your ANX4 units in your facility, venue, or rental inventory as needed.
Single Rack Space Design
Each Shure ANX4 receives up to 16 channels of Shure Axient Digital or 24 channels of Shure ULX-D wireless audio in a single rack space. What’s more, at high channel counts you’ll save much-needed rack space, significantly reduce overall rack weight, simplify your antenna distribution setup, and save money. Get more of what you want and a whole lot less of what you don’t.

Related Products
Reviews
Further Reading

Axient Digital AD vs. ADX Series: What’s the Difference?
When choosing a professional wireless system, the differences between product tiers can sometimes feel confusing. Axient® Digital keeps things simple with one powerful receiver platform and two transmitter series: AD and ADX. Both deliver exceptional RF performance, audio quality, encryption, and spectrum efficiency, but ADX adds advanced tools for the most demanding productions. Understanding what they share—and where they differ—can help you choose the right solution with confidence.
ANX4 Scalable Wireless Receiver: More of What You Want and Less of What You Don't
Shure’s ANX4 is a scalable, high-tier wireless receiver designed for large channel-count environments. Up to 16 Axient Digital or 24 ULX-D channels can be managed via ShureCloud for flexible allocation across devices. ANX4 maximizes rack space, offers wide tuning (174 MHz–2 GHz), integrated Dante/AES67 outputs, and streamlined antenna setups, delivering cost efficiency and adaptability for complex productions.





