Sennheiser AB4-GBW Band Inline RF Booster with Filter

 

Sennheiser AB4 - GBW Band

The Sennheiser AB4 - GBW band is a filtered inline RF booster module. Designed to offer +10dB typical boost to compensate for signal losses created by long antenna cable runs. Essential for any professional wireless microphone set up or installation. The GBW band (606 - 678 MHz) filter removes all unwanted frequencies from reaching the receiver, allowing a better quality signal and performance. The AB 4 is fully compatible with all legacy evolution wireless systems. Additionally, the AB 4's filters have been expanded to support the bandwidths up to 88 Mhz for use with the newer Evolution Wireless G4 systems.

Features

• Compact inline RF booster for wireless microphone systems
• Provide +10dB (typical) signal boost
• Integrated filter for GBW band to reduce RF noise
• Compatible with Sennheiser legacy Evolution Wireless systems

Spec

Filter Frequency: 606 to 678 MHz

Connectors: BNC

Dimensions: 124 x 26 x 82 mm

Weight: 0.2 kg