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's 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. Standing only 34" tall and less than 8" wide, yet able to produce deep bass extension, The RP-4000F floorstanding speaker takes your movies and music to another level by delivering incredible sound from our signature Klipsch Tractrix horn-loaded technology and spun copper Cerametallic woofers.

Klipsch 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.

Klipsch 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.

Klipsch Proprietary Cerametallic woofers are the Reference Premiere floorstanding speakers signature statement for both sound and aesthetics. This extremely light, rigid materials holds its shape while being able to deliver lower frequencies with maximum efficiency.