The Shure ULXD2/SM58 is a premium digital handheld wireless transmitter that seamlessly integrates the iconic Shure SM58 dynamic microphone capsule with the advanced technology of the ULX-D digital wireless platform. This system provides vocalists with the trusted, road-proven sound and durability of the world's most popular vocal microphone, combined with the interference-free, crystal-clear digital wireless transmission required for professional live performance, broadcast, and installed sound applications. The SM58 capsule delivers a tailored frequency response with a pronounced presence rise and a cardioid polar pattern, ensuring vocals cut through the mix with clarity and power while providing effective rejection of sounds from the sides and rear.

Beyond its legendary acoustic performance, the transmitter harnesses the full capabilities of the ULX-D digital ecosystem. It operates in license-free frequency bands (such as 2.4 GHz) and features robust digital encryption for secure audio. The transmitter includes an intuitive backlit LCD screen that displays operating frequency, battery life, audio settings, and RF status. It is powered by a rechargeable Shure SB900 series lithium-ion battery, providing extended runtime and accurate battery life reporting to the receiver and system management software. Advanced networking allows the transmitter to be remotely monitored, controlled, and grouped with other system components via Shure's Wireless Workbench software, offering unprecedented control for large-scale productions.

Designed as a flagship solution that bridges iconic analog sound with modern digital reliability, the Shure ULXD2/SM58 delivers uncompromising audio quality and wireless stability. It is trusted by top touring artists, broadcasters, and major venues who rely on the familiar SM58 sound but demand the performance of a next-generation wireless system. By merging an industry-standard microphone with state-of-the-art digital wireless, it ensures that vocal performances are captured with the trusted SM58 character and transmitted with absolute stability, free from dropouts and interference, making it an ideal choice for concert tours, televised events, and high-profile installations.