Key Takeaways

•  SLX-D+ builds on the proven performance of SLX-D wireless microphone systems, delivering professional digital wireless audio with greater control, flexibility, and reliability
• New features like ShowLink® Ease, expanded tuning range, and automated setup tools simplify wireless microphone system management and reduce manual adjustments
• Compared to SLX-D, SLX-D+ adds remote control, enhanced automation, encryption, and digital feedback reduction, making it easier to manage complex wireless audio workflows
• Advanced audio enhancements help ensure clear, secure, and consistent wireless audio performance across a wide range of environments
• Flexible configurations and smarter automation enable faster setup, easier operation, and more reliable wireless audio workflows 

No matter where you need wireless audio, whether on stage, in a lecture hall, a house of worship, or any performance venue, Shure’s SLX-D Wireless Microphone Systems have become a trusted choice for high-quality, dependable digital wireless audio.

SLX-D has been known for its rock-solid RF performance, simple setup, and reliable operation in any environment.

But what if your wireless microphone system could do more? What if your wireless system could handle more tasks automatically, provide remote control, and help simplify frequency changes and adjustments? That’s exactly what the SLX-D+ Wireless Microphone Systems bring to the table. 

Designed with pro audio engineers and seasoned volunteers in mind, SLX-D+ builds on what you already love about legacy SLX-D and adds enhancements that make these systems even more streamlined, secure, and reliable.  

Enjoy smarter, crystal-clear digital wireless audio with automated tools that let you focus less on system management and more on what matters most: your performance.  

Wireless Excellence, Wherever Required

SLX-D+ builds upon a strong foundation, maintaining transparent 24-bit digital audio and reliable RF performance of SLX-D and adds intelligent tools that make setup, monitoring, and management easier and error-free for any skill level. 

Shure has continued to enhance and reinforce SLX-D's capabilities with portable receivers, quad receivers, a wide range of system configurations, and now SLX-D+ is the latest upgrade. With SLX-D+ Wireless, you will get top-tier wireless engineering, and streamlined, automated management that adjusts to confidently fit your live performance, installation, location sound and rental provider needs.  

SLX-D+ offers a wide selection of rack-ready and portable system configurations, multiple microphone options, and rechargeability options- making it a reliable wireless microphone system that is ready for any event. 

SLX-D+ New Features Explained

Easier Setup & Management

• Automatic Setup: Once linked, SLX-D+ receivers and transmitters stay connected, even in challenging RF environments. With automatic setup, the need to manually handle transmitters during RF setup is eliminated.
• ShowLink® Ease: Adjust transmitter settings over the air from the receiver, including:  
  • Automatic scan and deployment of new frequency
  • Transmitter gain adjustment
  • Locking or unlocking controls
  • Updating transmitter firmware
• Wireless Workbench® & Mobile App: Monitor and manage system status from your desktop or remotely via Bluetooth, Wi-Fi, or ethernet from an iOS or Android mobile device.

Better Sound & Security

• Crystal-Clear Digital Audio: Enjoy transparent 24-bit sound quality with an impressive >118 dB dynamic range.
• Digital Feedback Reduction: Patented Shure DSP automatically suppresses unwanted audio feedback, ensuring uninterrupted sound.
• Secure Transmission: Every SLX-D+ system includes AES-256 encryption for added privacy and protection  
• Lower Latency: Faster audio transmission (2.8 ms) for real-time performance.

More Flexibility & Reliability

• Expanded Tuning Range: Rock-solid RF performance with a 138 MHz wide tuning range for greater coverage and flexibility.
• Reliable Power Options: Up to 8 hours of use with two AA batteries (included) or optional Shure SB903 Li-ion rechargeable batteries and charging accessories (up to 5.5 hours for SLXD5+ Portable Receiver).
• Flexible System Configurations: Choose from ½ rack single and dual receivers, full rack quad receivers (standard or Dante), bodypack and handheld transmitters, plus portable receivers and plug-on transmitters for on-the-go applications.
• Efficient Antenna Management: Cascade antennas to reduce accessory needs and footprint (available on SLXD4Q+ and SLXD4QDAN+ models). Up to three quad receivers (12 channels) can share one pair of antennas.
• Multi-Mic Mode: Quickly set up, monitor, and manage complex multi-channel configurations (SLXD5+ only).

SLX-D+ vs. SLX-D Comparison  

SLX-D+ vs. SLX-D: Frequently Asked Questions

Is SLX-D+ backwards compatible? Yes, firmware updates will allow SLX-D and SLX-D+ to be compatible. However, the ShowLink® Ease and DSP updates will not be available when using SLX-D receivers and transmitters.  

Does the audio quality remain identical between SLX-D and SLX-D+? The audio quality between SLX-D and SLX-D+ is identical.  

What is the general latency of SLX-D+? 2.8 milliseconds. This is an improvement over SLX-D which is 3.2 milliseconds.  

Will SLX-D+ be compatible with Wireless Workbench and Shure Update Utility? Yes, SLX-D+ will be compatible with Wireless Workbench and Wireless Workbench Mobile. ShowLink® Ease features can be controlled from Wireless Workbench applications. You can update firmware using Shure Update Utility as well.  

Will there be a clear explanation of how to use SLX-D+ wideband with the legacy SLX-D and which bands will be working together? Yes, there will be detailed information in the SLX-D+ User Guide. Also, due to the ease of use with backwards compatibility, users will be guided by menu on the receiver to change the bands via IR Sync with legacy transmitters (similar to SLXD4Q+ now). 

Enjoy Frequency Freedom With SLX-D+

SLX-D+ Wireless Microphone Systems are designed to deliver reliable, professional wireless audio for every user—whether managing a live event, supporting a production, or operating a complex audio workflow.

With advanced features and automated tools, SLX-D+ simplifies setup, monitoring, and system control, helping you achieve consistent performance with less manual effort.

For both experienced engineers and emerging users, SLX-D+ provides the flexibility, security, and confidence needed to deliver clear, dependable digital wireless audio in any environment. 

Ready to unlock a new world of hands-free oversight and management with SLX-D+? Learn more at shure.com/slxdplus