All models feature Revelâs low-distortion motor structure designs with aluminum tweeters and Micro Ceramic Composite (MCC) cone woofers for true audiophile grade performance and easy timbre-matching to Revel floor standing, monitor and center channel loudspeakers. Installation is quick and easy with a patented installation mechanism that doesnât require any tools for clamping to the drywall and accommodates a wide variety of wall thicknesses and construction types. For the finishing touch, frame-less grilles attach magnetically giving the loudspeaker an elegant, yet unobtrusive look. All eleven in-wall loudspeaker models include square grilles to provide a perfect match for existing wall fixtures and lighting. With this new in-wall loudspeaker product line, there is a loudspeaker to suit any application from background audio to high-end multichannel home theater installations proving once again that Revel builds the Worldâs Finest Loudspeakers. Quick and easy with a patented installation mechanism that doesnt require any tools for clamping frame-less grilles attach magnetically giving the loudspeaker an elegant, yet unobtrusive look 6 Inch driver to provide excellent bass response.