The Russound RSF-620 2-Way In-Ceiling, In-Wall Speakers deliver exceptional sound quality with a 6.5″” polypropylene woofer and a 1″” pivoting silk tweeter, perfect for precise audio adjustment in any room. These speakers feature edgeless, paintable grilles and easy installation with cam-action mounting clamps, blending seamlessly into walls or ceilings.6.5″” polypropylene woofer and 1″” pivoting silk tweeter for enhanced audio clarity