Sennheiser AB 4-GW — Inline Antenna Booster (558–626 MHz)
AB 4-GW Overview
The Sennheiser AB 4-GW is a professional inline antenna booster engineered for use with Sennheiser wireless systems operating in the 558–626 MHz frequency range. Designed to compensate for signal loss in antenna cable runs, it maintains reliable RF signal integrity across demanding installations. The AB 4-GW is well suited for touring companies, houses of worship, broadcast facilities, and installed venue applications where extended antenna cable lengths are required.
Its inline form factor simplifies integration into existing antenna distribution setups without requiring additional rack space or complex wiring configurations.
Key Features
- Inline Antenna Boosting — compensates for RF signal loss introduced by long antenna cable runs, maintaining reliable reception at the receiver
- 558–626 MHz Operating Range — compatible with Sennheiser wireless systems operating within this UHF frequency band
- Inline Form Factor — mounts directly in-line on the antenna cable path, requiring no additional rack space or dedicated housing
- Sennheiser Wireless System Compatibility — designed to integrate seamlessly with compatible Sennheiser wireless microphone and monitoring systems
- Professional RF Signal Integrity — supports stable antenna distribution in touring, installed sound, broadcast, and house of worship environments

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