Sennheiser AC3 - antenna signal preamplifier / combiner

Operates up to four wireless monitoring transmitters from the ew series using one shared antenna. Power is supplied to the SR 300 IEM G3 transmitters over the BNC cables, eliminating separate power supplies for the transmitters.

Active antenna combiner with DC power distribution for IEM transmitters, includes required NT3-1-US power supply and four 20" BNC cables.