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.
Exceptional wireless clarity.
The Shure SLX4L Wireless Receiver is a breeze to use with Automatic Frequency Selection and Automatic Transmitter Setup. Shure includes a logic output in the SLX4L receiver for use with software echo cancellation and remote battery life monitoring. Logic-enabled transmitters include MX690 and MX890. With included rack hardware and detachable antennas, the Shure SLX4L Wireless Receiver is ready for immediate installation right out of the box.