Sennheiser AC 41-US Active Antenna Combiner with DC Power Distribution for In-Ear Monitor Transmitters
The AC 41-US Active Antenna Combiner with DC Power Distribution from Sennheiser is designed for use with IEM (In Ear Monitor) transmitters. It can be used to combine multiple transmitters to utilize a single antenna, and deliver DC power to the transmitter units. It includes one NT 3-1-US power supply and four BNC cables.