Niles OS6.3 Black (Pair) 6 Inch 2-Way High Performance Indoor Outdoor Speakers (FG00989) Integrated Woofer/baffle Assembly Increases Cone Area To Provide Powerful Bass Output 6" Mica-filled Polypropylene Cone Is Extremely Rigid To Reduce Breakup And Lower Distortion Butyl Rubber Cone Surround Damps Resonance And Provides Exceptional Durability 1" UltraSilk Dome With Fluid-cooling And Ultra-wide Dispersion For Clear, Detailed And Extended High Frequencies Package includes a PAIR of Niles OS6.3 Black Speakers, integrated mounting brackets, and shelf stands