Shure PA421BX Four-Port Antenna Combiner for Personal Stereo Monitor Systems, 865 - 960MHz

SKU: SHPA421BX MFR: PA421BX
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Key Features

  • Optimize your personal monitor system with this Shure antenna combiner for enhanced performance.
  • Ensure seamless connectivity for your Shure wireless system with this 865-960MHz antenna combiner.
  • This four-port antenna combiner supports multiple channels, perfect for complex audio setups.
  • Experience superior sound quality and reduce interference using this professional antenna combiner.
  • Simplify your rig; this Shure combiner also powers up to four Shure PSM transmitters directly.
  • Rugged and reliable, this Shure antenna accessory ensures consistent performance on stage or in studio.
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Special Order Item?Estimated to Ship: 08/01/2025
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Shure PA421BX Specifications

  • Compatibility

    Personal Stereo Monitor Systems

  • RF Frequency Range

    865 - 960MHz

  • Operating Temperature Range

    -18 to 63 deg. C (-0 to 145 deg. F)

  • Power Requirements

    100 to 240 VAC, 50-60Hz

  • Current Drain

    1.09A (referenced at 100 VAC) (109 VA)

  • Power Consumption

    98W (maximum)

  • RF Input: Connector Type

    BNC

  • RF Input: Configuration

    Active

  • RF Input: Impedance

    50Ohms

  • RF Input: RF Gain

    0dB (+/-2dB)

  • RF Input: Detection Threshold

    LED Indicator: 2.5dBm (minimum)

  • RF Input: Overload Threshold

    LED Indicator: >24dBm

  • Main Output: Connector Type

    BNC

  • Main Output: Impedance

    50Ohms

  • Expansion Port: Connector Type

    BNC

  • Expansion Port: Configuration

    Passive

  • Expansion Port: Impedance

    50Ohms

  • Expansion Port: Insertion Loss

    <4dB

  • Expansion Port: Normal Operating Range

    RF Expansion Port: 33dBm (2W)

  • DC Outputs: Voltage

    15 VDC

  • DC Outputs: Current (Per Output)

    660mA (maximum)

  • DC Outputs: Power (Per Output)

    9.9W

  • DC Outputs: Detection Threshold

    LED Indicator: 85mA (minimum)

  • DC Outputs: Overload Threshold

    LED Indicator: >660dBm

  • Dimensions (HxWxD)

    43 x 401 x 365mm (1.69 x 15.79 x 14.37")

  • Weight

    9.5 lbs (4.31kg)

  • UPC Code

    042406485043

Designed For Use With:

  • PSM Personal Monitor System

Need Help?

For any questions about compatibility with this product, call us at 800-223-2500 or you can email us any time.

About Shure PA421BX

Enhance your audio experience with the Shure PA421BX Four-Port Antenna Combiner, a high-quality, reliable accessory specifically designed for Shure PSM Personal Stereo Monitor systems. This compact yet durable device is an essential tool for those who require multiple systems in their monitoring environments. The PA421BX combiner efficiently consolidates your equipment, reducing rack clutter and optimizing RF management.

The PA421BX Four-Port Antenna Combiner operates within a broad frequency range of 865-960 MHz, making it versatile for a wide array of applications and environments. It is capable of seamlessly integrating with up to four PSM900 transmitters or two PSM1000 transmitters when centrally racked, ensuring optimal performance and compatibility.

Crafted by Shure, a brand synonymous with superior audio equipment, this antenna combiner guarantees reliable performance. Whether you're a professional audio engineer or an audiophile, the PA421BX Four-Port Antenna Combiner is a must-have accessory for your personal stereo monitor system. Experience the difference in sound quality and efficiency with this essential piece of audio equipment.

Shure PA421BX Features

  • Combines multiple PSM transmitters to a single antenna set: Improves RF networking, Reduces rack clutter
  • Wideband operation (865 - 960MHz)
  • 4 Input LED Signals (green when active; off when inactive)
  • Quieter fan for significant reductions in ambient unit noise
  • Temperature-sensitive fan power for significant reductions in ambient unit heat
  • Provides DC power to compatible IEM transmitters
  • LED indications of signal presence and signal overload
  • Daisy-chain up to 2 combiners with the expansion port

Warranty Information

This product has a limited warranty of 24 months.

Key Features

  • Optimize your personal monitor system with this Shure antenna combiner for enhanced performance.
  • Ensure seamless connectivity for your Shure wireless system with this 865-960MHz antenna combiner.
  • This four-port antenna combiner supports multiple channels, perfect for complex audio setups.
  • Experience superior sound quality and reduce interference using this professional antenna combiner.
  • Simplify your rig; this Shure combiner also powers up to four Shure PSM transmitters directly.
  • Rugged and reliable, this Shure antenna accessory ensures consistent performance on stage or in studio.

What's in the box:

  • Shure PA421BX Four-Port Antenna Combiner
  • IEC Power Cord
  • 4x 2' DC Power Output Cables
  • 4x 22 " BNC Terminated Coaxial Cables
  • 11 " BNC Terminated Coaxial Cable
  • Shure Warranty