Polk Audio TSx 250C Center Channel Speaker - Black TSx Series bi-laminate composite driver cones, tuned perfectly with our Dynamic Balance process, produce smooth, natural sound. They are lightweight, but super stiff, with exceptional damping, for high efficiency and low distortion. Reversible, aimable, all-MDF enclosure is non-resonant, and features a 5/8-inch-thick baffle, for heavy duty high performance in a hard-working center channel speaker. The high efficiency design of the TSx Series works well with practically any electronics, even the most modestly-powered amplifier or receiver, delivering a performance thats spacious and clear, natural and realistic. Gold-plated, professional-style 5-way binding posts, for the most secure connection options. 5 YEARS parts and warranty