The Shure PGX4 wireless receiver operates on the J6 Band, spanning from 572 to 590 MHz. Before you buy, make sure to check your country's wireless frequency regulations as some frequency ranges may be illegal. This unit has only undergone a power test. It comes with the correct power supply.

Using the Shure PGX4 wireless receiver is simple. First, connect it to the correct power supply that comes with it. Before you start using it, check your country's wireless frequency laws to avoid any legal issues. When using, place it in a stable environment. For maintenance, keep it clean and dry. Don't expose it to extreme temperatures or moisture. If you have any problems, consult the manufacturer's customer service.