Used good conditions. Klipsch KSW-10 10-Inch 225-Watt Powered Subwoofer Black PT#118587 TESTED AND WORKS COMES WITH ALL THE WIRES SHOWN IN PICTURE 15.5 x 13.5 x 13.5 inches THIS IS A PRE-OWNED ITEM SO THERE ARE SOME KNICKS AND POSSIBLE SCRATCHES 10-inch bass reflex subwoofer transforms songs into live concerts and movies into lifelike adventures Provides 55 watts of continuous power (225 watts of dynamic power) K-1070-K 10-inch down-firing fiber composite cone woofer Built-in discrete MOSFET amplifier Accepts LFE, line-level and speaker level inputsomplete a powerful home theater system with the deep, driving bass of the Klipsch KSW-10 powered subwoofer--perfect for combing with high-performance Klipsch Synergy Series surround sound configurations. It couples a 10-inch driver to the floor for optimal performance. This subwoofer's high-output, down-firing design "grips" the air and fills a room with low frequency energy that's heard and felt with undetectable distortion. The built-in discrete MOSFET amplifier and 10-inch fiber-composite woofer are as efficient as they are reliable. It provides 55 watts of FTC-rated continuous power, and it has a dynamic power rating of 275 watts. (Dynamic power indicates the actual power this amplifier will deliver to the woofer under normal operating conditions.) The woofer is composed of a Santoprene rubber surround with a fiber composite cone which enables Klipsch subwoofers to deliver on their promise of extended bass response and maximum reliability. This subwoofer accepts LFE, line-level, and speaker level inputs, making it easy to add to the Quintet Microsystem, the Synergy System 6, or any other Klipsch inspired arrangement. The KSW-10's jet ash veneer vinyl finish creates a deceivingly subtle exterior for its earthshaking sound capabilities