The Shure ULXD4 is a revolutionary digital wireless receiver designed for professional sound reinforcement. It provides extremely efficient RF performance, enabling more active transmitters on a single TV channel. The ULXD4 offers transparent 24-bit digital audio with an incredibly accurate frequency response, delivering the purest sound reproduction available in a wireless system. Intelligent scanning and one-touch sync make setup fast and efficient. For secure applications, AES 256-bit encryption is available. Ethernet networking allows software integration and computer control of receiver settings.

Cutting-Edge Performance for Crowded RF Environments

The ULXD4's powerful RF performance enables more transmitters to be used simultaneously, ideal for busy RF environments like stages, studios and houses of worship. It offers a dramatic increase in available channels, so you can run more wireless systems or mics at once without interference.

Pristine 24-bit Digital Audio

Transparent 24-bit digital audio provides an incredibly accurate frequency response for the purest reproduction of your source audio. The low end is tight and transient response is fast, delivering professional-quality sound for the most discerning applications like live sound, broadcast and recording.

Fast, Efficient Setup

Intelligent scanning and one-touch sync make choosing frequencies and linking to transmitters fast and simple. The ULXD4 does the work for you, scanning the RF environment to find the best available channels and syncing to transmitters with the touch of a button.

Secure Encryption and Software Control

For privacy in government, corporate or education settings, the ULXD4 offers AES 256-bit encryption to keep your audio secure. Ethernet networking enables integration with Shure's Wireless Workbench software for computer control of all receiver parameters.