Shure PA411: The Ultimate Antenna Combiner for PSM300 System
Upgrade your PSM300 system with the Shure PA411 Antenna Combiner! This amazing device distributes DC power and RF signal for up to four Shure PSM300 transmitters, making your setup more efficient and cost-effective.
Key Features:- • Connects easily to any antenna with a BNC connector
- • RF LED indicators show signal status per input
- • Distributes DC power to PSM transmitters (accessory power cable needed)
- • Front panel power switch for easy operation
Don't miss out on this must-have accessory for your PSM300 system! Order now and experience the difference!


The Shure PA411 Antenna Combiner is designed for professional audio setups. Ideal for sound engineers and performers using the PSM300 system, it simplifies antenna and power management. Compact half-rack size, it distributes DC power and RF signal for up to four transmitters, reducing the need for multiple antennas and power supplies. Connects to antennas via BNC connector, has RF LED indicators, and a front panel power switch.