Improve your system's RF coverage with the Sennheiser AB 3-A

The Sennheiser AB 3-A is a professional RF antenna amplifier designed to boost the signal in wireless systems and ensure stable reception in demanding environments. Designed for sound, broadcast, and touring technicians, this booster compensates for signal loss over long cables and improves overall system performance in complex stage setups.

Key features of the Sennheiser AB 3-A

RF amplifier with over 10 dB of gain

Optimized for Band A (516–558 MHz)

Compensates for losses over long cable runs

DC power supplied via the antenna line

Compact, rugged design for live use

What makes the Sennheiser AB 3-A special?

This amplifier stands out for its ability to maintain a clean, stable signal even in installations with extensive cabling or multiple devices. It is especially useful in professional racks and distributed setups where signal loss can compromise performance. A reliable, precise RF booster that is essential for ensuring flawless professional wireless coverage. Its easy integration and compatibility with Sennheiser systems make it a key tool for demanding technicians.