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
What’s in the box?
- Sennheiser AB 4 antenna booster
- BNC cable
- Frequency range
AB4-AW+: 470-558 MHzAB 4-GW: 558-626 MHzAB 4-GBW: 606-678 MHzAB 4-BW: 626-698 MHzAB 4-CW: 718-790 MHzAB 4-DW: 790-865
approx. 12 dB
- Power supply
via antenna cable from ASA 214 or EM 2050