Use the HD Speakers to enhance your current setup. It features a well-rounded construction that delivers the best of all worlds. With this speaker, you will enjoy a powerful resonating bass sound that will reproduce even the deepest frequencies. You also get smooth mids and clear highs for blissful melodies and elating leads. With the speaker all of these features work together to deliver a fully balanced audio experience for your vehicle. Its high-efficiency rating allows high output from standard car stereo power so you will not need to modify your current system. This car speaker set is CEA rated and adheres strictly with the guidelines put forth for optimum speaker quality. High power handling ensures maximum output and reliability with amplifier upgrades of your choice. And best of all it is simple to mount on your own, so you spend less time setting up and more time enjoying your favorite music.