AC 41 Active Antenna Combiner for Evolution Wireless G4 Systems

The Sennheiser is AC 41-US is an innovative antenna combiner that operates up to four in-ear monitor transmitters using a single antenna. Designed for use with Sennheiser's industry-leading ew G4 and G3 wireless systems, the AC 41-US delivers the performance and reliability musicians and audio engineers have come to expect from Sennheiser.

Combine Multiple Transmitters, Simplify Your Setup

The AC 41-US eliminates the need for separate antennas for each transmitter, allowing you to combine up to four units using a single antenna for a simplified setup and clutter-free stage. Musicians and audio techs will appreciate the faster, more efficient connectivity, and the clean, professional appearance.

Power Supplied Over BNC Cables

The included NT 3-1 power supply provides power to the SR IEM G4 transmitters over the BNC cables, making separate power supplies for each transmitter unnecessary. The AC 41-US comes with four BNC cables for connecting your transmitters, allowing you to get up and running right out of the box.

High-Performance, Reliable Audio

Built to Sennheiser's exacting standards for audio quality and reliability, the AC 41-US delivers a clear, uninterrupted signal to your in-ear monitors. Its robust, road-ready design ensures consistent performance from gig to gig so you can focus on your performance without worrying about dropouts or interference.

Compatible, Integrated Solution

The AC 41-US is designed to work seamlessly with Sennheiser's ew G4 and G3 series transmitters and receivers, providing an integrated solution for professional in-ear monitoring applications. For high-quality, reliable wireless audio, Sennheiser is one brand many audio professionals trust.