Shure BLX24R/SM58 S8, SM Vocal Series, UHF Wireless-System with SM58 handheld transmitter, up to 7 Systems parallel, Pilottone, antenna-Diversity, Quick-Scan to find free frequencies, dynamic SM58 capsule, 50 - 15.000 Hz, cardioid, 9,5" 1U receiver with metall housing, removeable BNC antennas, XLR- and Jack outputs, LCD with HF and Audio signal, frequencyrange S8 823 - 832 MHz, incl. rackmountkit