The Sennheiser AC41 Active Antenna Combiner allows you to operate up to four wireless stereo IEM transmitters from the Sennheiser G4 (or G3) IEM series using one shared antenna. 

Power is supplied to the IEM transmitters over the BNC cables, eliminating separate power supplies for the transmitters.

Key Features:

• Loss-free operation of multi-channel Sennheiser evolution wireless monitoring systems
• Reduces intermodulations and interference between systems
• Power is supplied to the connected transmitters through the BNC antenna cables
• Includes NT3-1 power supply and 4x BNC antenna patch cables

Setting up a multi-channel wireless system? Contact us for professional system design advice.