Shure

Shure ULXD4=-J50A ULX-D Digital Wireless Receiver

4.5 (16 reviews)

Achieve Uncompromising Wireless Performance: Shure ULXD4 Single Channel ReceiverThe Shure ULXD4 Single Channel Receiver is a versatile and reliable component of the ULX-D Digital Wireless Microphone Systems. Designed for professional sound reinforcement, this receiver delivers 24-bit/48 kHz digit...

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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

Achieve Uncompromising Wireless Performance: Shure ULXD4 Single Channel Receiver

The Shure ULXD4 Single Channel Receiver is a versatile and reliable component of the ULX-D Digital Wireless Microphone Systems. Designed for professional sound reinforcement, this receiver delivers 24-bit/48 kHz digital audio quality, efficient RF performance, and AES 256-bit encryption. Ideal for large conferences and diverse sound sources, the ULXD4 ensures secure and scalable wireless audio.

  • Receiver Type: Single Channel
  • Compatibility: ULX-D Digital Wireless Systems (Transmitter Sold Separately)
  • Audio Quality: 24-bit / 48 kHz Digital
  • Encryption: AES 256-bit
  • Frequency Band: J50A Band
  • Diversity: Predictive Switching Diversity
  • Scanning: Intelligent Scanning (Automatic Frequency Deployment)
  • Networking: Ethernet (Wireless Workbench 6, AMX/Crestron Control)

Key Features

This receiver requires a ULXD transmitter to complete the system. Note: When purchasing separate wireless components, please match their frequency bands to ensure proper system operation.

The ULXD4 is a half-rack, networkable wireless receiver for use with ULX-D Digital Wireless Systems.

With an expansive set of professional features, including 24-bit / 48 kHz digital audio quality, efficient and intelligent RF performance, and AES 256-bit encryption, ULX Digital offers uncompromising wireless tailored for professional sound reinforcement.

Predictive switching diversity.

High Density mode optimizes ULX-D systems to simultaneously operate significantly more channels in applications up to 30 meters.

Intelligent scanning automatically finds and deploys the cleanest frequencies to transmitters over IR sync.

Interference detection and alerts provided on both the receiver and Wireless Workbench 6.

Front panel gain adjustment buttons provide up to 60 dB additional gain.

AES 256-bit encryption-enabled for applications where secure transmission is needed.

Ethernet networking provides streamlined setup across multiple receivers, Wireless Workbench 6 integration, and AMX/Crestron control.

Specifications

Receiver Type
Digital Wireless Receiver
Form Factor
Half-rack, networkable
Audio Quality
24-bit / 48 kHz digital
Encryption
AES 256-bit
Diversity Type
Predictive switching diversity
Networking
Ethernet, Wireless Workbench 6 integration, AMX/Crestron control
Gain Adjustment
Up to 60 dB additional gain (front panel)

Pros & Cons

👍 Pros

  • Delivers 24-bit / 48 kHz digital audio quality, ensuring clear and detailed sound reproduction.
  • Features efficient and intelligent RF performance, contributing to stable wireless connections.
  • Incorporates AES 256-bit encryption, providing secure transmission for sensitive applications.
  • Includes High Density mode to optimize channel operation for more simultaneous channels in applications up to 30 meters.
  • Offers intelligent scanning to automatically find and deploy the cleanest frequencies via IR sync.
  • Provides interference detection and alerts on both the receiver and Wireless Workbench 6 for proactive issue resolution.

👎 Cons

  • Requires a ULXD transmitter to form a complete operational wireless system, which is a separate purchase.
  • Users must ensure frequency bands match between the receiver and transmitter for proper system functionality.
  • The receiver is a half-rack unit, which may not fit all rack configurations without additional mounting solutions.
  • While offering secure transmission, the AES 256-bit encryption might add complexity for setup or troubleshooting.
  • The High Density mode is optimized for applications up to 30 meters, potentially limiting its use in larger spaces.

Frequently Asked Questions

No, this receiver requires a separate ULXD transmitter to complete the system, and their frequency bands must be matched for proper operation.
The ULXD4 offers professional 24-bit / 48 kHz digital audio quality, ensuring a high standard of sound reproduction.
The ULXD4 is equipped with AES 256-bit encryption, enabling secure transmission for applications requiring privacy.
High Density mode optimizes ULX-D systems to simultaneously operate significantly more channels in applications up to 30 meters.
Yes, Ethernet networking provides streamlined setup across multiple receivers, Wireless Workbench 6 integration, and AMX/Crestron control.