The UR4D receivers provide single and dual-channel options for premium wireless.  UHF-R Wireless features the Shure patented Audio Reference Companding for crystal-clear sound beyond the limits of conventional wireless technology.

• 2400 Selectable Frequencies Across 60 MHz Bandwidth
• Track Tuning Filtering Technology
• Up to 60 Preset Compatible Systems/Band (140 w/Multiple Bands, Region Dependent)
• Flash Memory to Store Six 60-channel Custom Frequency Groups
• Shure Patented Audio Reference Companding
• Multi-function Bit-mapped Backlit LCD
• Shure Wireless Workbench Control/Monitoring Software
• Remoteable Antennas
• Shure Microprocessor-controlled Diversity