4-to-1 active EW300 transmitter combiner (Not available alone, only sold in 4 channel wireless kits)
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