The Shure ULXD2 handheld wireless transmitter delivers professional digital wireless performance for use with ULX-D wireless systems. Built with a lightweight aluminum housing and integrated antenna, the ULXD2 supports transparent 24-bit/48kHz audio, reliable RF performance and AES 256-bit encryption for secure transmission applications. Shure Gain Ranging automatically optimizes dynamic range without manual transmitter gain adjustments, while the backlit LCD and onboard controls support fast setup and navigation. Compatible with interchangeable Shure microphone cartridges, including the SM58 dynamic cardioid capsule, the ULXD2 also supports optional Shure SB900 series rechargeable lithium-ion batteries and dock charging compatibility for professional live sound and installed audio environments.