Crisp and Smooth Highs: The mini dome tweeter is designed to produce crisp and smooth highs so as to enhance clarity and detail in music and vocals. Built in Capacitors: Designed with built in capacitors to attenuate the low frequency range, ensuring optimal sound reproduction over a wide frequency range. Automotive Upgrades: Tweeters, also known as soft domes, are ideally designed for 2 way systems as an upgrade to standard factory tweeters. High Fidelity: The perfect balance between high fidelity sound and compact design makes this 20W dome tweeter the first choice for high end car audio systems. Ready to Install: Mini audio tweeter comes with stickers and screws, can be stick on or flush mounted, easy and convenient, suitable for all car audio systems.