The Sennheiser 522419 is a single replacement 1/4 wave antenna for use with Evolution G3 & XS wireless receivers. Also for use with SR300IEM systems. For a true diversity system, you will need to order 2 replacement antennas.
• Works with Evolution G3 & XS Wireless Receivers
• Compatible with SR300IEM systems
• 470 - 862 MHz
• Genuine Sennheiser Spare Part