RDL DB-TPR3A Active Three Pair Receiver XLR and Stereo RCA OutputsThe D SERIES TPR3A modules are three pair audio receiving modules compatible with RDL Format A twisted pair products. These modules are designed to be mounted in wall boxes, cabinets or other enclosures that allow users to connect external equipment. The TPR3A models mount in RDL WB 1U and WB 2U wall boxes, or in standard U. S. electrical boxes. The D TPR3A features a white front panel laminate with gray lettering that matches RDL Decora style remote