The Shure PGX4 receiver makes wireless setup simple. With features like Automatic Frequency Selection and Automatic Transmitter Setup, the PGX4 offers the best in wireless to performers on the go. It also includes Shure's patented Audio Reference Companding for crystal-clear sound beyond the limits of conventional wireless technology.

The PGX4 receiver is used as part of the PGX wireless series which includes various handheld, headset and lapel mic options.