Comes with power supply

The Clear-Com FSII-TCVR-19-US FreeSpeak II Intercom Active Antenna operates at 1.9GHz frequency, providing clear and reliable communication for pro audio setups. This antenna is designed by Clear-Com, a trusted brand in the industry, ensuring quality and performance. With its active feature, it enhances signal strength and diminishes interference, making it an essential component for professional audio applications.