The Shure PG88 dual-channel wireless receiver operates on the H7 band, with a frequency range of 536 - 548 MHz. Before you buy, make sure to check your country's wireless frequency regulations, as some frequencies may be illegal to use in certain countries. It comes with the correct power supply, ensuring you have everything you need right out of the box.

Using the Shure PG88 dual-channel wireless receiver is easy. First, connect it to the correct power supply that comes with it. Then, set up your devices to communicate within the 536 - 548 MHz frequency range. Before using, always check your country's wireless frequency laws to avoid any legal issues. When it comes to maintenance, keep the receiver in a clean and dry place. Avoid exposing it to extreme temperatures or humidity. If there are any issues, refer to the user manual or contact Shure's customer support.