Pair of 2-way in-wall speakers timbre-matched to the Polk Audio RTi Series for seamless imaging Equipped with one 6.5-inch dynamic-balance, mineral filled polymer-composite cone Frequency Response: 32Hz - 20kHz and lower and upper -3dB limits is 60 Hz to 20 Hz

The KEF T301c measures 1.25 inches deep and includes two 4.5 inch double-layered mid-frequency driversm and a 1 inch aluminum tweeter. The T301c can be mounted to your wall, or be put on its own stand for added mobility. The T301c's 1 inch tweeter allows for exceptionally accurate reproduction, especially of the human voice and effortlessly pure high notes.