Most users do not need a license to operate this wireless microphone system. Nevertheless, operating this microphone system without a license is subject to certain restrictions: the system may not cause harmful interference; it must operate at a low power level (not in excess of 50 milliwatts); and it has no protection from interference received from any other device. Purchasers should also be aware that the FCC is currently evaluating use of wireless microphone systems, and these rules are subject to change. For more information, call the FCC at 1-888-CALL-FCC (TTY: 1-888-TELL-FCC) or visit the FCC’s wireless microphone website at http://www.fcc.gov/cgb/wirelessmicrophones.
The world's favorite mic, unplugged.
The Shure SLX SM58 Handheld Wireless System includes the classic SM58 microphone cartridge, the SLX2 transmitter, and the SLX4 diversity receiver. The SM58 cartridge is the choice of pros the world over featuring 50Hz to 15kHz frequency response tailored for vocals with brightened midrange and bass rolloff, a uniform cardioid pickup pattern that isolates the main sound source and minimizes background noise, a pneumatic internal shockmount system that cuts down handling noise, built-in spherical wind and pop filter, and break-resistant stand adapter.
SLX2 transmitter features Shure's patented audio reference companding for crystal-clear sound beyond the limits of conventional wireless technology, automatic set up, backlit LCD with timeout feature, frequency and power lockout, 3-segment battery fuel gauge, 2 included AA batteries providing 8 hours of continuous use, and 518-782MHz operating range.
The SLX4 diversity receiver is unprecedented in its ease of use and sports a broad array of pro features including automatic frequency selection, automatic transmitter setup, 960 selectable frequencies across a 24MHz bandwidth, detachable 1/4 wave antennas, microprocessor-controlled diversity, RF presence LED, 5-segment audio meter, multifunction backlit LCD, low-battery indicator, frequency and power lockout, rugged metal chassis, volume control on rear of unit, 1/2 rack design, furnished rack hardware, nonslip bumpers for use out of rack, plus XLR and 1/4" outputs.