Shure BLX14R/W85 Q25, SM Presenter Series, UHF Wireless-System with BLX1 pocket transmitter and WL185 lapel microphone, up to 12 Systems parallel, Pilottone, antenna-Diversity, Quick-Scan to find free frequencies, condenser lapel microphone WL185, 50 - 20.000 Hz, cardioid, 9,5" 1U receiver with metall housing, removeable BNC antennas, XLR- and Jack outputs, Audio Status-LEDs, frequencyrange Q25 742 - 766 MHz, incl. rackmountkit