The Shure SLXD14/DL4B Wireless Lavalier Microphone System is a professional-grade, single-channel digital UHF wireless setup delivering pristine 24-bit audio quality with an impressive dynamic range (> 118 dB), powered by Shure's acclaimed Digital Predictive Switching Diversity for robust, dropout-resistant RF performance. The package includes a rugged SLXD4 receiver (rack-mountable, with high-contrast LCD, XLR and ¼? outputs, automatic frequency scanning, Ethernet linking, and remote control via ShurePlus Channels/Wireless Workbench) paired effortlessly with the lightweight SLXD1 bodypack transmitter that runs up to 8 hours on AA batteries or the optional SB903 rechargeable pack. Completing the kit is the subminiature, IP57-rated DL4B DuraPlex omnidirectional lavalier mic—built for durability, high gain-before-feedback, and discreet placement—making this system ideal for demanding applications like live performances, theatre, houses of worship, or full-day conferences. Operable across a wide UHF bandwidth (up to 44 MHz, region dependent) and supporting up to 32 compatible systems per band, it’s a future-proof choice for expanding multi-channel setups