This Shure ULXD4D wireless receiver operates on the L50 band, with a frequency range of 632 - 696 MHz. Note that due to this frequency range, it's not legal for use in the U.S. Always check your country's wireless frequency laws before buying. It comes with the correct power supply.

Using this Shure ULXD4D wireless receiver is easy. First, connect it to the correct power supply that comes with it. Make sure to place it in a suitable location for optimal signal reception. Before using, always check your country's wireless frequency laws as some frequency ranges may be illegal in certain countries. To keep it in good condition, avoid exposing it to extreme temperatures or moisture. Regularly clean the exterior with a soft, dry cloth. If you encounter any issues, refer to the user manual or contact Shure's customer support.