6-1/2 inch active driver pressure coupled to a 5-1/2 x 10 inch racetrack-shaped Planar Low Bass Radiator Fully sealed design, aluminum grilles, and rugged PolyStone enclosures Integrated galvanized steel mounting brackets

You Will Receive : Klipsch RP-280F Floorstanding Speaker(PAIR) - Ebony With SW-112 Subwoofer The Reference Premiere RP-280F floorstanding speaker is the largest in the Reference Premiere family, producing cinematic sound from two 8" CerametallicTM woofers and a Hybrid Tractrix® Horn. It can fill a larger room with theater-quality sound with minimal effort - immersing you in the ultimate listening experience. Redesigned Tactrix® Horn utilizes a circular horn throat paired to a square horn mouth to further improve high-frequency response and extension, while enhancing imaging and dynamics. The compressed molded rubber construction adds high frequency damping to reduce harshness and improve detail. This creates the cleanest, most natural sound possible.