Klipsch R-110SW 10" Powered Subwoofer with WA-2 Wireless Subwoofer Kit You get this great product.... Klipsch - R-110SW 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.