" Single real wood floorstanding speaker with all MDF construction and resonance-free enclosuresbr Equipped with dual 65-inch dynamic balance mineralpolymer composite cone driversbr Features Power Port technology to reduce chuffing or port noisebr Equipped with one 1-inch silkpolymer composite dome tweeterbr Features a neodynium magnet low viscosity ferro-fluid cooling and a heat sink on the back of the magnet br Polk Audio RTI A5 Floorstanding Speaker (Single Cherry)"