Installation is a breeze: cut a hole, feed the wires and simply drop the speaker in Dynamic balance components and tweeters combine to bring you spacious imaging with incredible clarity and well-balanced sound in any listening position Rotating cams secure the speaker safely with no extra assembly or mess Made of durable, moisture-resistant materials for safe use in bathrooms, kitchens, saunas and the outdoors Paint them to match your space Dimensions: height 30.68cm, width 21.92cm, depth 7.32cm In-wall mount: 27.64cm x 18.75cm Geek Squad Certified Open Box products: Are thoroughly tested and verified to be in as-new condition Include the full warranty and all accessories Are re-sold at a lower price Qualify for Best Buy's no-hassle return policy