Description Product Description (6) Shure SLX2/SM58 Handheld Transmitters (6) Shure SLX4 Receivers(1) OSP ATA Rack Case (1) VRL Rack Mount Power Supply A complete 6 multi pack Shure wireless system with SM58 handheld mics, ATA rack case and power supply at a breakthrough price. This is a fantastic system that looks and sounds unbelievable! SLX24 DescriptionSpecificationsSLX Wireless Systems feature Shure's patented Audio Reference Companding for crystal-clear sound beyond the limits of conventional wireless technology.SLX2/SM58 Handheld TransmitterUnidirectional dynamic cardioid mic50 to 15,000 Hz frequency responseLegendary Shure quality, ruggedness and reliabilityAutomatic Transmitter Setup Backlit LCD with timeout feature2 AA batteries (included) provide 8 hours of continuous useSLX4 ReceiverAutomatic Frequency SelectionAutomatic Transmitter Setup960 Selectable frequencies across 24 MHz bandwidthDetachable 1/4 wave antennasMicroprocessor-controlled diversityRF presence LED5-segment audio meterMulti-function, backlit LCDLow battery indicatorFrequency and power lockoutRugged metal chassisVolume control on rear of unit1/2 rack designFurnished rack hardwareNon-slip bumpers for use out of rackXLR and 1/4" outputs