RDL FP-TPS4A Format-A Two-Pair Audio Sender - RCA/Mini InputsThe FP TPS4A is an RDL Format A Audio Sender that accepts either a stereo line level or 1 to 3 Watt mono amplified fixed level signal, usually from a commercial hospitality equipped TV. The FP TPS4A distributes the source signal to two Format A output jacks to feed multiple Format A receivers. Features: Format A Sender from TV Fixed Audio Output Sends Left and Right Audio Channels Unbalanced Stereo Input from Fixed Level Audio Source Balanced Audio