AB 4
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The AB 4 is a filtered, inline antenna booster module with BNC connectors, designed to offer typ. +12dB of boost to compensate for signal losses created by long antenna cable runs.

The AB 4 is fully compatible with all legacy evolution wireless systems. Additionally, the AB 4's filters have been expanded to support the bandwiths up to 88 Mhz.
$ 379.00
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AB 4
Find a dealer
$ 379.00

The AB 4 is a filtered, inline antenna booster module with BNC connectors, designed to offer typ. +12dB of boost to compensate for signal losses created by long antenna cable runs.

The AB 4 is fully compatible with all legacy evolution wireless systems. Additionally, the AB 4's filters have been expanded to support the bandwiths up to 88 Mhz.

  • Boosts filtered signal by typ. 12dB

  • No power supply necessary

  • Compact full metal housing

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Specifications
  • Frequency range
    AB4-AW+: 470-558 MHz
    AB 4-BW: 626-698 MHz
    AB 4-GBW: 606-678 MHz
    AB 4-DW: 790-865
    AB 4-CW: 718-790 MHz
    AB 4-GW: 558-626 MHz
  • Gain
    approx. 12 dB
  • Power supply
    via antenna cable from ASA 214 or EM 2050
  • Connector
    BNC
  • Dimensions
    12.5 x 8.2 x 2.6 cm
  • Weight
    184 g
What's in the Box
  • Sennheiser AB 4 antenna booster
  • BNC cable
Support
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Product Contact
Product Support Phone

+61 2 9910 6700

Downloads

  • EU Declaration of Conformity
    • EU Declaration of Conformity ew G4 accessories (550 KB) Download

      EU Declaration of Conformity: AC 41, ASA 214, AB 3