The Shure PG14 Performance Gear Wireless Guitar System includes the PG4 Diversity Receiver, PG1 Bodypack Transmitter, and WA302 Instrument Cable for use with guitar, bass guitar, and other instruments with 1/4" outputs. With the Shure Performance Gear PG Series Wireless systems you get a reliable, portable system with up to 10 selectable frequencies and frequency agility. The PG4 Diversity Receiver features dual internal 1/4" antennas that eliminate potential for antenna misalignment and damage. It uses a variable companding ratio based on Shure's patented Audio Reference Companding and delivers a cleaner, less noisy signal that's more true-to-life than 2:1 companding.The PG1 Bodypack Transmitter has a transmitter lockout function to prevent accidental shut down, a mute, and gain control.The WA302 Instrument Cable connects easily to the PG1 to provide reliable, great-sounding wireless access.