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Shure | PA821B - 8-Channel Antenna Combiner (470-865 MHz) | Shure

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810-331-0747
$3,945.00 $4,485.00
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Shure PA821B Antenna Combiners are complementary accessories for Shure PSM Personal Stereo Monitor systems. When multiple systems are required for monitoring environments, the PA821B combiners quietly and efficiently reduce rack clutter and optimize RF management for up to eight PSM transmitters when racked in a central location. Features: Combines up to eight PSM transmitters to a single antenna set Improves RF networking Reduces rack clutter  Wideband operation (470–865 MHz or 865–960 MHz) 8 Input LED...

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Shure | PA821B - 8-Channel Antenna Combiner (470-865 MHz) | Shure

Shure | PA821B - 8-Channel Antenna Combiner (470-865 MHz) | Shure

Shure PA821B Antenna Combiners are complementary accessories for Shure PSM Personal Stereo Monitor systems. When multiple systems are required for monitoring environments, the PA821B combiners quietly and efficiently reduce rack clutter and optimize RF management for up to eight PSM transmitters when racked in a central location.

Features:

  • Combines up to eight PSM transmitters to a single antenna set
    • Improves RF networking
    • Reduces rack clutter 
  • Wideband operation (470–865 MHz or 865–960 MHz)
  • 8 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
  • LED indications of signal presence and signal overload
  • Passive (non-powered) antenna combining*

* Contact Shure Service Department for more detail and availability. Requires modification of unit by qualified service technician.

Product Specs

RF Frequency Range PA821B: 470-865 MHz
PA821BX: 865-960 MHz
Impedance 50 Ω
Operating Temperature Range −18 °C (0 °F) to 63 °C (145 °F)
Power Requirements 100 to 240 V AC, 50-60 Hz
Current Drain 1.59 A (referenced at 100 V AC) (159 VA)
Power Consumption 143 W max.
RF Input  
Connector Type BNC
Configuration Active
Impedance 50 Ω
RF Gain 0 dB (±2 dB)
LED Indicator Min. Detection Threshold 2.5 dBm
LED Indicator Overload Threshold >24 dBm
Main Output  
Connector Type BNC
Impedance 50 Ω
Expansion Port  
Connector Type BNC
Configuration Passive
Impedance 50 Ω
Insertion Loss <4 dB
RF Expansion Port Normal Operating Range 33 dBm (2 W)
Included Accessories IEC Power Cord
Four (4) 2 ft. DC power output cables
Four (4) 22 in. coaxial cables, BNC terminated
One (1) 11 in. coaxial cable, BNC terminated
Optional Accessories Passive omnidirectional antenna
Passive directional antenna
Helical antenna
BNC-terminated coaxial cables (RG-8X/U; various lengths)
For further assistance or questions please contact a Whoisblest Specialist by typing "Help" in our chatbox. We look forward to hearing from you.

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