Klipsch RP-8000F - Redesigned from the ground up, the Reference Premiere series leverages over 70 years of Klipsch signature acoustic expertise with cutting-edge technology to deliver the ultimate home theater solution. The line is an enhanced version of the company award-winning Reference Premiere series speakers and has been expanded to 16 models in three finishes. In its second generation, the Reference Premiere speakers feature the latest technological audio advancements, premium material upgrades, and dramatic cosmetic details. The Klipsch RP-8000F floorstanding speaker delivers incredible cinematic sound by leveraging our proprietary Tractrix horn-loaded technology and dual 8 inch copper-spun Cerametallic woofers.Hybrid Tractrix Horn TechnologyKlipsch proprietary Tractrix horn loading technology ensures high-frequency energy of the Reference Premiere floorstanding speakers are aimed directly at the listener and reduces unwanted, artificial reverb caused by indirect sound bouncing off walls - meaning you experience the most clear, detailed, lifelike sound possible.Horn AnatomyKlipsch Reference Premiere series speakers feature a compressed molded silicon face thats matted to the 90x90 Tractrix horn to reduces horn resonance for a smoother frequency response. Klipsch computer modeled phase plugs acts as a mechanical filter to further ensure a smooth, flat frequency response while protecting the tweeter from damage.