In-line 12 dB Acoustic Crossover</br>Flush/Angle/Surface Mounts</br>Ferrofluid® Cooling</br>Neodymium Magnet</br></br>Product Description</br></br>The PowerBass Auto sound line of tweeters offer accurate, reliable pinpoint imaging and installation versatility. The S-1S is a silk dome and offers smooth sound without ear fatigue.</br><br/>http://www.amazon.com/gp/product/B001JT7D5G