The MT6 One creates the ideal mood for parties and get-togethers. This SpeakerCraft main speaker flaunts a 6.5-inch Polypropylene cone woofer with a filleted rubber surround that gives you maximum force without harming the speaker components. AcousticCell, a wall damping system, in this in-wall speaker reduces unwanted vibrations from the wall. A sensitivity of 92dB makes this SpeakerCraft main speaker terribly powerful without using too much wattage, while a frequency response of 50Hz-20kHz makes sure you get even the tiniest sound out of your system. This in-wall speaker boasts of compatibility with all One' series speakers and its sleek size and structure blends easily with any décor or arrangement. Enjoy the ultimate home-theater experience with the MT6 One.