Sennheiser AB 4-AW+ — Inline Antenna Booster (470–558 MHz)
AB 4-AW+ Overview
The Sennheiser AB 4-AW+ is a professional inline antenna booster engineered for use with Sennheiser wireless systems operating in the 470–558 MHz frequency range. Designed to compensate for signal loss over longer antenna cable runs, it enables reliable RF distribution in installations where antenna placement is critical. The AB 4-AW+ is suited for touring productions, installed sound environments, houses of worship, and broadcast facilities that demand consistent wireless performance. Audio engineers and system integrators working with distributed antenna setups will find it an essential component for maintaining signal strength across extended cable distances.
Its inline form factor integrates cleanly into existing antenna cabling infrastructure without requiring additional rack space or complex mounting solutions.
Key Features
- 470–558 MHz Operating Range — Covers the AW+ frequency band, compatible with Sennheiser wireless systems designated for this spectrum
- Inline Signal Boosting — Compensates for coaxial cable loss to maintain RF signal integrity over extended antenna runs
- Sennheiser Wireless System Integration — Designed specifically for use within Sennheiser’s professional wireless ecosystem
- Compact Inline Form Factor — Installs directly in-line with antenna cabling, requiring no rack mounting or dedicated enclosure
- Professional-Grade Construction — Built to the reliability standards expected in touring, broadcast, and installed sound applications
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