The Shure PA411 Antenna Combiner is a compact and efficient solution for combining up to four PSM (Personal Monitor System) transmitters to a single antenna, reducing stage clutter and optimizing RF performance. It operates within a frequency range of 470-865 MHz, ensuring broad compatibility with Shure wireless in-ear monitor systems. The PA411 minimizes signal interference while providing consistent, reliable RF output for improved audio clarity and performance. It also features a convenient internal power supply to power all connected transmitters, streamlining the setup process. The rugged, rack-mountable design ensures durability, making it ideal for both touring and fixed installations.
• Wideband 470 to 865 MHz frequency range
• Main RF output connector connects to any antenna with a BNC connector
• RF LED Indicators display signal present and signal overload per input
• Power output distributes DC power to PSM transmitters (accessory power cable included)
• Front panel power switch
• Power Requirements: 15V DC
• DC Output: 12V DC (x4)
• Output Current: Combined total from all DC outputs 1.4 A, maximum
• Operating Temperature Range: -18°C to 63°C
• Dimensions (H x W x D): 42 x 177 x 198 mm
• Net Weight: 1.32 kg (2.9 lbs)
• RF Input Connector Type: BNC
• RF Frequency Range: 470 to 865 MHz
• Maximum Input Level: 20 dBm Per Channel
• Input Port Isolation: 50 dB, typical
• RF Input Power: Operating Range, Per Channel 4.5 to 15 dBm
• LED Indicator Minimum Detection Threshold: 3 dBm±1.5 dB
• RF Overload LED Threshold: 17.5 dBm±1 dB
• Impedance: 50 Ohm
• RF Output Frequency Range: 470 to 865 MHz
• Output Intercept Point (OIP3): 48 dBm, typical
• Connector Type: BNC
• Impedance: 50 Ohm
• Reverse Isolation: Output to Input 40 dB, typical
• Gain: Input to any output port -5 to 0 dB
• (1) Shure PA411 Antenna Combiner
