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Sennheiser AB 4-AW+ Inline antenna booster, +10 dB gain, BNC connectors, frequency range: AW+ (470 - 558 MHz) - 508538

Regular price $269.00 Sale price $229.00
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Sennheiser  |  SKU: 508538

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Product Overview

The Sennheiser AB 4-AW+ is an inline antenna booster providing +10 dB of gain for use with Sennheiser UHF wireless systems in the AW+ band (470–558 MHz). It compensates for signal loss in long coaxial antenna cable runs, maintaining optimal RF signal levels from remote antenna positions to receivers. Available at Creation Networks for professional installations requiring extended antenna reach.

Product Description

The AB 4-AW+ inline antenna booster inserts into the coaxial cable run between a remote antenna and a Sennheiser UHF wireless receiver, compensating for the signal attenuation inherent in long cable runs. With +10 dB of gain in the AW+ band (470–558 MHz), it effectively extends the usable cable run length, allowing antennas to be positioned farther from the receivers—useful for large venues, stadium installations, or any situation where receivers must be mounted in a remote location. The booster connects via BNC connectors and is powered via the DC voltage provided by compatible Sennheiser receivers over the coaxial cable (no separate power supply required). This makes installation clean and simple without additional power wiring. Multiple units can be cascaded for very long runs. The AB 4-AW+ is compatible with all Sennheiser AW+ band receivers and is commonly used with G4 100/300/500 Series and EW-D systems.

Key Features

  • +10 dB Gain (AW+ Band) — Compensates for coaxial cable attenuation over long antenna runs.
  • DC-Powered via Coax — Receives power from compatible Sennheiser receivers through the BNC cable; no separate PSU needed.
  • BNC Connectors — Standard BNC in/out for easy inline installation.
  • AW+ Band (470–558 MHz) — Optimized gain for the 88 MHz AW+ frequency range.
  • Cascadable — Multiple units can be used in series for very long cable runs.
  • Compatible with G3, G4, EW-D Series — Works with Sennheiser AW+ band UHF wireless receivers.

Technical Specifications

Gain +10 dB
Frequency Range 470–558 MHz (AW+ band)
Connectors BNC (in/out)
Power DC via coaxial cable from receiver
Compatible Systems Sennheiser AW+ band UHF wireless
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