JL Audio"s C5075-CT 3/4" silk dome tweeters bring your high-frequency sounds into crisp, clear focus. You"ll hear more details in your music, with a real sense of where each instrument is placed in the mix. Each tweeter comes with mounting hardware for flush- or surface-mounting, and JL Audio"s ratcheting swivel rotation (RSR) flush-mount system permits precise aiming even after installation. The C5075-CT tweeters feature strong, ferrofluid-cooled neodymium magnets for superior performance.