The Rockford Fosgate TMS69 is a full-range coaxial speaker designed to fit bag lid locations made for 6″ x 9″ size speakers. It features a Neodymium motor structure driving a reinforced polypropylene cone with Santoprene surround. Highs are produced by an ultra-efficient 25mm dome tweeter with integrated phase plug and is made water- and weather-resistant with the addition of a Santoprene front isolation spider connecting between the tweeter housing and cone assembly.