LD Systems U508 R2, Dual UHF wireless receiver, True diversity, 96 channels in 8 groups of 12 channels each, Audio frequency range: 60 - 16,000 Hz, Frequency scan, Pilot tone, Bright OLED display, Adjustable 6.3 mm headphone output, Frequency band: 823 - 832 MHz and 863 - 865 MHz, XLR and jack output per channel, XLR / jack-mix output, Operation with 13.5 V DC power supply 1000 mA, BNC antenna connections, Type: 19""/ 1 HU, Includes power supply