Harman International is a company of listeners. From the earliest days of high accuracy, Harman was the guiding principle was the same: not technology for technology's sake, but technology for the sake of music. Harman long-standing commitment to technical excellence, product quality and industrial design, all stem directly from company's passion for music. Description: High performance polypropylene cone woofer - a lightweight and popular material is used to ensure maximum efficiency woofer. Benefit high performance with minimum power, surrounded by a great part rubber - this material provides optimum cone-edge suspension and absorbs distortions that trip edge to the cone, can be so clean, tight bass, unique in-board motor structure - a unique topology reduces the overall mounting depth woofer. Unlike competing reduced depth subwoofers that only work in vented boxes, Infinity 1050W in both vented and small sealed, vented pole - provides additional cooling of the motor structure is provided. Heat capablities subwoofer are integrated, providing capabilities.