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Sennheiser AB 4-AW+ Antenna Booster (470 to 558 MHz)

BH #SEAB4AWPLUS • MFR #AB 4-AW+
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Sennheiser AB 4-AW+ Antenna Booster (470 to 558 MHz)
Key Features
  • For evolution G3, G4 Wireless Systems
  • +10 dB boost
  • For Long Antenna Cable Runs
  • BNC Connectors
The AB 4-AW+ Antenna Booster from Sennheiser is an updated version of the AB 3 antenna booster. It is designed to accommodate the wider switching bandwidth of the evolution wireless G4 system. The AB 4 is a filtered, inline antenna booster module with BNC connectors that offers +10 dB of boost to compensate for signal loss created by long antenna cable runs. It is fully compatible with legacy G3 evolution wireless systems and supports tuning bandwidths up to 88 MHz now offered with the ew 300 G4 and ew 500 G4.
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How long of a cable run do you need to start ...

How long of a cable run do you need to start thinking about using this?
Asked by: Danny
Depends on the type of cable being used. Basic RG8X cable with passive antennas would be 25 feet. Higher quality cabling like RG213 or 9913 can be run up to 100 feet.
Answered by: James Cruz
Date published: 2021-06-14
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