Shure ULXD4 — Single-Channel Digital Wireless Receiver (J50A, 572–616 MHz)
ULXD4 Overview
The Shure ULXD4 is a professional single-channel digital wireless receiver designed for the rigorous demands of corporate AV, education, and live performance applications. It delivers 24-bit/48 kHz digital audio quality with AES 256-bit encryption, ensuring both broadcast-grade fidelity and secure transmission in sensitive environments. The J50A variant operates across the 572–616 MHz frequency range with a 64 MHz tuning range, providing substantial spectrum flexibility for complex RF environments. This receiver is well suited for audio engineers, system integrators, houses of worship, and touring professionals who require reliable, networkable wireless infrastructure.
The ULXD4 supports network connectivity for remote monitoring and control, and is compatible with Shure’s broader antenna and spectrum management ecosystem, making it a scalable component in multi-channel wireless deployments.
Key Features
- 24-bit/48 kHz Digital Audio — delivers professional-grade audio fidelity across all wireless transmission
- AES 256-bit Encryption — secures wireless audio transmission for corporate, government, and sensitive performance environments
- 64 MHz Tuning Range — provides extensive frequency coordination flexibility within the J50A band (572–616 MHz)
- Single-Channel Architecture — dedicated single-receiver design for focused, reliable channel management
- Network Connectivity — enables remote monitoring, control, and integration with Shure system management software
- Extensive Antenna & Spectrum Options — compatible with Shure’s antenna distribution and RF management accessories for scalable deployments
- Designed for Demanding Environments — engineered for corporate, education, and live performance use cases where reliability is critical

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