Shure PA411 Four Port Antenna Combiner

The Shure PA411 is a game - changer for those aiming to simplify their wireless audio setups. This half - rack, four - port antenna combiner is a must - have for professional audio engineers and production companies. It efficiently distributes both DC power and RF signals to up to four Shure PSM300 transmitters. With it, you can significantly cut down on the number of antennas and power supplies, saving you time and effort. Its user - friendly design features RF LED indicators and a front - panel power switch, making operation a breeze. Whether you're on a world tour or setting up a large festival, the Shure PA411 guarantees high - quality signal distribution, eliminating the need for complex wiring. It offers great isolation between input ports and a wide RF frequency range, performing well in any environment, from small clubs to huge stages. The main RF output connector connects smoothly to any antenna using a BNC connector. It also distributes DC power to PSM transmitters (accessory power cable needed). Key features include clear RF LED indicators, a convenient front - panel power switch, and seamless antenna connectivity. Specifications cover power requirements, temperature range, dimensions, and more. The package includes the combiner, a power cable (if applicable), and a user manual. Get the Shure PA411 to enhance your audio setup's efficiency and reliability.

Using the Shure PA411 is quite straightforward. First, connect your Shure PSM300 transmitters to the input ports of the combiner. Make sure to use the appropriate accessory power cable to distribute DC power to the transmitters. Then, connect the main RF output connector to your antenna using the BNC connector. You can turn on the combiner using the front - panel power switch. The RF LED indicators will show you if there's a signal and if there's an overload at each input. When using the combiner, keep it within the operating temperature range of - 18°C to 63°C. Don't exceed the maximum input level of 20 dBm per channel. For maintenance, keep the combiner clean and free from dust. Check the connectors regularly to ensure they're in good condition. If you have any issues, refer to the user manual that comes with the package. With proper use and maintenance, the Shure PA411 will serve you well for a long time.