M&S Systems Audio Input Wall Plate for DMC-10H: * Provides audio termination point for connection of external music source to the DMC-10 Intercom System * For use with DMC-10H Intercom System Hub * Distributes monaural audio to room and patio stations * 1 pair or color-coded, left/right RCA jacks * 1 dry-contact mute output mini-jack * Adjustable audio level control with LED overload indicator * Fits a single-gang J-box * Fits Decora faceplates * White