ASP212 2 x 1-2 Passive Antenna Splitter (BNC 2 x 1in / 2out)The Sennheiser ASP 212 Passive 2 x 2 x 2 Antenna SplitterDC coupled for use with antenna boosters. The three EM 1046 ASP antenna splitter modules serve to supply several mainframes with the signals of only two antenna. With an EM 1046 ASP 212, a 16 channel system can be operated with only one pair of antenna. Product Features 3 Antenna splitter modules Multiple midules supply several mainframes A 16 Channel system can be operated with only one pair