Brand: RDLModel: DS-TPSL1AMPN: DS-TPSL1ARDL DS-TPSL1A Active Single-Pair Sender Module with Mini-Jack & Stereo RCA Input (Silver) The unit was removed from working environment - and is in USED condition. Features The -TPSL1A modules are single pair audio sending 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 audio sources The -TPSL1A modules feature a stereo line input through a mini jack or two RCA phono jacks summed to mono The unbalanced inputs are designed to receive standard -10 dBV consumer level signals These modules drive only one cable pair, therefore they accept signals and power from other mic-level or line-level Format-A senders Shipping Shipping anywhere in the continental United States via Ground (Insured) Delivery is Free! We pack our gear well and ship quickly!