Shure PA821B Antenna Combiners (470 to 865 MHz)

BH #SHPA821B • MFR #PA821B
Shure PA821B Antenna Combiners (470 to 865 MHz)
Key Features
  • Combines up to Eight PSM Transmitters
  • Improves RF Networking
  • Reduces Rack Clutter
  • Wideband Operation 470 to 865 MHz
The PA821B Antenna Combiner from Shure is designed to optimize RF management for Shure PSM Personal Stereo Monitor systems. It can be used when multiple systems are required for monitoring on stage, theater, and rehearsal applications.
In Stock
$3,499.99
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Shure PA821B Overview

The PA821B Antenna Combiner from Shure is designed to optimize RF management for Shure PSM Personal Stereo Monitor systems. It can be used when multiple systems are required for monitoring on stage, theater, and rehearsal applications.

The combiner efficiently optimizes up to eight PSM transmitters (sold separately) when racked in a central location, while also reducing rack clutter. It is built with LED indicators for signal overload and signal presence. Additionally, the unit's fan design improves thermal efficiency and ambient noise.

Combines up to eight PSM transmitters to a single antenna set
Improved intermodulation artifacts for cleaner RF environment
Reduces rack clutter
Daisy-chain up to 2 combiners with the expansion port
LED indications of signal presence, signal overload
Improved fan design significantly improves thermal efficiency and ambient noise
UPC: 042406472166

Shure PA821B Specs

RF Frequency Range470 to 865 MHz
Impedance50 Ohms
Operating Temperature Range0 to 145°F (-18 to 63°C)
Power Requirements100 to 240 VAC, 50-60 Hz
Current Drain1.59 A (referenced at 100 VAC) (159 VA)
Power Consumption143 W maximum
RF Input Specs
Connector TypeBNC
ConfigurationActive
Impedance50 Ohms
RF Gain0 dB (±2 dB)
LED IndicatorMinimum Detection Threshold: 2.5 dBm
Overload Threshold: >24 dBm
Main Outputs
Connector TypeBNC
Impedance50 Ohms
Expansion Features
Connector TypeBNC
ConfigurationPassive
Impedance50 Ohms
Insertion Loss<4 dB
RF Expansion Port Normal Operating Range33 dBm (2 W)
DimensionsNot specified by manufacturer
WeightNot specified by manufacturer
Packaging Info
Package Weight17.6 lb
Box Dimensions (LxWxH)27.3 x 17.6 x 3.9"
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