Shure

Shure ULXD4=-H50 ULX-D Wireless Microphone System - 534-598 MHz

4.7 (15 reviews)

Secure and Scalable Wireless Audio with Shure ULX-D System The Shure ULX-D Digital Wireless Microphone System is designed for large conference and convention installations, offering secure, scalable, and durable wireless audio. With advanced features like AES-256 encryption and Dante audio networ...

$1,183.00*
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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

Secure and Scalable Wireless Audio with Shure ULX-D System

The Shure ULX-D Digital Wireless Microphone System is designed for large conference and convention installations, offering secure, scalable, and durable wireless audio. With advanced features like AES-256 encryption and Dante audio networking, ULX-D ensures crystal-clear performances and reliable operation in any environment.

Specifications:

  • Brand: Shure
  • Model: ULXD4=-H50
  • Frequency: 534-598 MHz
  • Digital Audio Quality: 24-bit / 48 kHz
  • Encryption: AES 256-bit
  • Networking: Ethernet, Wireless Workbench integration, AMX/Crestron control
  • Receiver Type: Half-rack, networkable
  • Spectrum Options: VHF, UHF, 900 ISM, 1.2 GHz (Japan only), 1.5 GHz and 1.8 GHz (Europe only)
  • Features: Predictive switching diversity, High Density mode, Intelligent scanning, Interference detection

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
Half-rack, networkable wireless receiver
Audio Quality
24-bit / 48 kHz digital audio
Encryption
AES 256-bit
Frequency Range
534-598 MHz (H50 band)
RF Performance
Efficient and intelligent
Diversity Type
Predictive switching diversity
Operating Mode
High Density mode
Networking
Ethernet, Wireless Workbench 6 integration, AMX/Crestron control
Gain Adjustment
Front panel buttons, up to 60 dB additional gain
Monitoring Features
Interference detection and alerts

Pros & Cons

👍 Pros

  • Delivers 24-bit / 48 kHz digital audio quality, providing clear and precise sound reproduction.
  • Features efficient and intelligent RF performance, contributing to stable wireless operation.
  • Includes AES 256-bit encryption, offering secure transmission for sensitive applications.
  • High Density mode allows for simultaneous operation of significantly more channels in applications up to 30 meters.
  • Intelligent scanning automatically finds and deploys the cleanest frequencies to transmitters over IR sync.

👎 Cons

  • Requires a ULXD transmitter to complete the wireless system, as it functions as a receiver only.
  • Users must manually ensure frequency bands match between the receiver and any purchased separate wireless components.
  • The system's full potential for channel operation in High Density mode is limited to applications up to 30 meters.
  • The "uncompromising wireless" claim is a subjective marketing statement and not a measurable technical specification.
  • While networkable, specific details on required network infrastructure or setup complexity are not provided.

Frequently Asked Questions

This receiver requires a ULXD transmitter to complete the system; it is crucial to match the frequency bands of all separate wireless components for proper operation.
The ULXD4 receiver delivers 24-bit / 48 kHz digital audio quality and includes AES 256-bit encryption for secure transmission in professional sound reinforcement applications.
High Density mode optimizes ULX-D systems to simultaneously operate significantly more channels, particularly effective in applications up to 30 meters.
It features intelligent scanning to automatically find and deploy the cleanest frequencies to transmitters via IR sync, and provides interference detection and alerts on both the receiver and Wireless Workbench 6.
Ethernet networking is included, which streamlines setup across multiple receivers, enables Wireless Workbench 6 integration, and supports AMX/Crestron control.