The Concept-6 in-wall speakers deliver performance equal to other manufacturer's more expensive, but extremely similar designs. Poly cones are ideal for builders, contractors, and home-owners. Ideal for use with ALL surround and music formats. The Concept-6 are also Weather Resistant. Plastic mounting tabs secure the units to wall. Can be painted to match your decor. BIC models that match well with the Concept-6 are DV62si (Bookshelf Speakers), DV62CLR-S (Center Speaker), M-SR6 (Ceiling Speakers), and DV64 (Tower Speakers). Concept-6 In-walls can be painted to match your decor. Ideal for use with ALL surround and music formats. Wall Cut-Out-Size for Install= 10 7/8"H x 7 1/2"W