Klipsch R-112SW 12-in. Powered Subwoofer Bundle with WA2 Wireless Kit, Black You get this great product.... Klipsch - R112SW Subwoofer Plus, you get: Klipsch - WA2 Wireless Subwoofer Kit Cerametallic spun copper drivers are incredibly lightweight in construction while maintaing their rigidity. The result is tight musical bass reproduction that adds depth to your favorite albums and movie soundtracks minimizing cone breakup and distortion. The integrated all digital amplifier supplies hard hitting powerful bass while maintaing efficiently reliable, highly accurate sound reproduction. Deliver all of the low frequency energy to the listening area with the slot loaded port below the main woofer. Focusing the physicality of bass energy and allowing greater installation and placement flexibility.