AMS-1RC Single RCA Jack Assembly - Terminal block connections The audio jack plate shall be an RDL AMS-1RC. The unit shall provide a terminal block for audio wiring connections, and one RCA-type phono connector for user connection. The terminal block shall provide three terminals, one labeled GND and two labeled “+”. The two “+” inputs shall be connected to the center pin of the phono jack. The GND connection shall be connected to the shield of the phono jack. The phono jack body shall be machined from brass. The body and center pin shall be gold plated. The jack shall be permanently and positively affixed to the front panel. The front panel shall be constructed of black satin powder coated steel. A black bezel shall be provided to finish the D-style cutout hole when the unit is mounted. The unit shall measure no more than 0.89" (2.26 cm) deep behind the front panel and shall be compatible with RDL AMS mounting accessories. The unit shall be constructed to fit industry standard D-style cutouts. The unit shall be engineered, assembled and tested in the U.S.A. and be specified for continuous duty in professional installed systems. The unit shall be specified for operation in an ambient temperature between -10 and 70 degrees C. The unit shall be an RDL AMS-1RC.