The Shure ULXD2/SM58 is a professional handheld wireless transmitter designed for use with ULX-D Digital Wireless Systems, delivering exceptional audio clarity, secure transmission, and reliable RF performance for demanding live sound and corporate environments. Built with a rugged yet lightweight aluminum body and integrated antenna, it ensures durability without compromising comfort during extended use. Offering a wide 30 Hz to 20 kHz frequency range (microphone dependent), the transmitter supports interchangeable Shure microphone cartridges, allowing users to adapt the system to different vocal or presentation needs.

Equipped with AES 256-bit encryption, the ULXD2/SM58 ensures secure wireless transmission for applications where confidentiality is essential. Shure’s proprietary Gain Ranging technology automatically optimizes the system’s dynamic range for any input source, eliminating the need for manual transmitter gain adjustments while maintaining consistent audio quality. The transmitter is compatible with Shure Lithium-Ion rechargeable battery packs, providing over nine hours of operation with precise battery metering displayed in hours and minutes, along with zero memory effect. External charging contacts allow convenient docked charging with compatible charging stations. A backlit LCD with intuitive menu navigation, frequency and power lockout features, and its robust metal construction make the ULXD2/SM58 a dependable solution for professional sound reinforcement applications requiring stability, security, and superior digital performance.