nutone intercom is-sixty nine door speaker w/ lighted pushbutton. Sits recessed established into an ir-6 difficult in housing. Incorporates 16ohm 3. Five” out of doors speaker. Available in three special colours: is69wh (white) is69ab (antique brass) is69pb (polished brass). Designed to paintings with nutone intercom grasp stations: ima-4406, im-4406, ima-4006, im-4006, ima-3303, im-3303, im-3003, im-3204, im-5000, im-5006 and more.