
GENERAL DESCRIPTION
The Shure PA411 Antenna Combiner distributes DC power and RF signal for up to four Shure PSM®300 transmitters. The compact half-rack system significantly reduces the amount of antennas and power supplies needed when using multiple systems.
INCLUDED COMPONENTS
- (1) PA411 Antenna Combiner
- (1) 1-to-4 Power Distribution Cable
- (1) PS60 Power Supply
- (1) Rack Mounting Kit
- (1) BNC Bulkhead Adapter
- (4) 22-inch BNC-BNC Coaxial Cables
Note: Antenna is not included. Please use the antenna that shipped with the PSM transmitters or other antenna from the appropriate frequency range.
FRONT AND REAR PANELS


| ① RF Output Antenna Connector | Use the ¼ wave antenna supplied with the P3T transmitter, or any other Shure antennas that cover 470-865 MHz |
| ② RF LED Indicators |
Green : RF signal present Red: RF signal overload |
| ③ Power LED |
Green : Power on Green/red flashing: Power output overload |
| ④ Power Switch | |
| ⑤ Power Input | Requires a Shure PS60 power supply |
| ⑥ Power Output | Requires a Shure PS411-PC power distribution cable to deliver power to transmitters |
| ⑦ RF Inputs | Connect to transmitter RF outputs |
POWER AND RF CONNECTIONS
- Connect the Shure PS60 power supply to a power outlet and to the power input on the PA411.
- Connect the 1-to-4 power cable to the DC power output on the PA411.
- Connect a power terminal from the 1-to-4 power cable to each P3T transmitter power input.
- Connect an antenna to the P3T antenna output on the front panel. Acceptable antennas include the ¼-wave antenna supplied with the P3T transmitter or any Shure antennas that cover 470-865 MHz.
- Connect each P3T antenna output to an antenna input on the PA411, using BNC coaxial cable.










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