DAS WR-6415-DX - Passive 2-Way 15-Inch Install Loudspeaker (Black / Direct Exposure)The WR 6415 DX employs a 15AV woofer for low frequency reproduction. A M 75 compression driver with 3" titanium diaphragm attached to a 60 x 40 rotatable horn provides brilliant highs. The rugged birch plywood cabinet construction is available in black, white or military grey, depending on the finish. The WR 6415 DX offers two exposure ratings: CX (covered exposure) for applications where cabinets are covered or protected, and DX (direct exposure)