The Klipsch DNA, the hybrid Tractrix horn. The patented Tractrix geometry provides the most efficient transmission of high frequency waves into the listening area. The phase plug and compressed, moulded silicone surface provide a smooth frequency response. This combination produces the cleanest, most natural sound available. The second generation Reference Premiere enlarges the horn for a wider soundstage and improved directivity. Equipped with audiophile-grade terminal and easy-access aluminium binding posts for every type of connection. Finishes include ebony and walnut vinyl with satin baffles and scratch-resistant finish.