Polk's exclusive dynamic sonic engine design optimizes the midrange driver and the ring radiator tweeter in separate interior chambers for improved transient response, superior imaging and greater horizontal off-axis response. Enhanced, re-engineered ring radiator tweeter extends top-end response for incredible details and realistic imaging. Extended Linear Motion voice coil design allows lots of movement in a limited space, eliminating impedance and extending mid- and high-frequency response.

Folded Motion XT Tweeter squeezes air and requires almost 90% less excursion than the typical 1-Inch dome tweeter, drastically minimizing distortion while providing a lightning fast response time The innovative Folded Motion Tweeter is engineered with a large surface area (8-times that of a typical 1-Inch dome tweeter) to create clear, highly dynamic and precise sound Elegant yet understated styling with a flawless high-gloss finish and aesthetic certain to blend with any decor