The Shure ULXD4 is a half-rack, network-enabled receiver meant for ULX-D™ Digital Wireless Systems. Its efficient RF performance drastically enhances the number of compatible active transmitters. Its 24-bit audio fidelity and precise low-end and transient response deliver exceptional sound reproduction. Smart scanning and one-touch sync make frequency selection and linking to transmitters easier. Plus, AES 256-bit encryption enables government-level privacy. Ethernet networking enables integration with Wireless Workbench software and computer control of settings. ULX-D raises professional sound reinforcement to a new level of performance.