The 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.

Product Features

• Wideband 470-865 MHz frequency range
• Main RF output connects to standard ¼ wave PSM antenna
• RF LED Indicators display signal present, signal overload per input
• Power output distributes DC power to PSM transmitters (accessory power cable required)
• Distributes DC power and RF signal for up to 4 PSM300 transmitters
• Front panel power switch

Product Specifications

• Power Requirements: 15 VDC
• DC Output: 12 VDC (×4)
• Output Current Combined total from all DC outputs: 1.4 A, maximum
• Operating Temperature Range: -18 °C to 63 °C
• Dimensions: 42 × 177 × 198 mm H × W × D
• Net Weight: 1.62 kg (3.6 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 dB
  • RF Overload LED Threshold: 17.5 dBm ± 1 dB
  • Impedance: 50 Ω
• RF Output
  • RF Frequency Range: 470 to 865 MHz
  • Output Intercept Point (OIP3): 48 dBm, typical
  • Connector Type: BNC
  • Impedance: 50 Ω
  • Reverse Isolation Output to Input: 40 dB, typical
  • Gain Input to any Output Port: -5 to 0 dB

What's in the Box?

• 1 x PA411 Antenna Combiner
• 1 x 1-to-4 Power Distribution Cable
• 1 x PS60 Power Supply
• 1 x Rack Mounting Kit
• 1 x BNC Bulkhead Adapter
• 4 x 22-inch BNC-BNC Coaxial Cables