This high-powered 2-way indoor/outdoor speaker is designed for hands-free operation with any Talk-A-Phone intercom system. Intercom Sub-Station: Indoor/Outdoor 50W Horn Sub-Station w/ Mounting Bracket Weather-proof speaker. 2-way speaker/microphone. Built-In Weather Resistant Vol. Control. Requires no separate power source. Simple 2-wire connection. Includes bracket for mounting.



