LD Systems U508 HHD2, Dual UHF Wireless System, With 2 remote controls, Dynamic exchange capsule, Polar pattern: cardioid, 19"" / 1U true diversity receiver, 96 channels in 8 groups of 12 channels, Audio-frequency range: 60 - 16000 Hz, Switchable transmission power (2 mW, 10 mW, 30 mW), Frequency scanning in the receiver, Automatic frequency scanning with infrared transmission setting from the receiver to the transmitter, Pilot tone, Bright OLED display, Adjustable 6.3 mm headphone output, Transmitter operation with 2 AA batteries, Frequency band 823-832 MHz and 863-865 MHz, XLR and jack output per channel, XLR Jack Mix Out, Operating at 13.5 V DC power supply 1000 mA, BNC antenna connections, Incl. 2 AA batteries, antennas, cases and power supply