UHF-R Wireless features Shure's patented Audio Reference Companding for crystal-clear sound beyond the limits of conventional wireless technology.

UR4S and UR4D Wireless Receivers

• 2400 Selectable Frequencies Across 60 MHz Bandwidth
• Track Tuning Filtering Technology
• Up to 60 Preset Compatible Systems/Band (140 w/Multiple Bands, Region Dependent)
• Networked Automatic Frequency Selection
• Automatic Transmitter Setup (including Custom Group Upload)
• Flash Memory to Store Six 60-channel Custom Frequency Groups
• Shure's Patented Audio Reference Companding
• Multi-function Bit-mapped Backlit LCD
• Built-in USB & Ethernet Network Compatibility
• Shure's Wireless Workbench Control/Monitoring Software
• Remoteable Antennas
• Shure's Microprocessor-controlled Diversity