Lanzar Upgraded 0.5&rdquo; Pair Tweeter - Neodymium Flush Surface Mount Magnet - Powerful 100 Watt 1.3 - 22 kHz Frequency Response High-Density and 12dB Crossover Network w/ 3 Mounting System - VST 1.3 - 22 kHz FREQUENCY RESPONSE: Lanzar, 0.5" neodymium flush or surface mount tweeter has high density neodymium magnet structure and frequency response that complete the package. Also, pack with exceptional 92dB (1w/1m) decibel sensitivity POWERFUL 100 WATTS: This bullet super tweeter speaker provide up to 100 watts peak power because it is equipped with high density neodymium magnet housed structure. It's all housed in durable .5'' mylar dome 12dB CROSSOVER NETWORK: Provides the best technical accuracy with the least complications and harmonic distortion. It has ferrofluid cooling that ultimately reduces distortion so you can enjoy a crisp sound TRI-WAY MOUNTING SYSTEM: The pair of tweeters are mountable either flush, surface or swivel. This allows them to create a raised soundstage with plenty of stereo separation. Improve your music the most with Lanzars tweeter speaker SIZE: Lanzar upgraded car speaker measures 1'' in overall diameter with 3 way mounting system. The .5'' mylar dome and high density neodymium magnet housing provides a strong foundation for full range car tweeter speaker from Lanzar