1" Pro Series Bullet Car Tweeters with a top-mount Depth: 1.38"</br>Power Handling: Peak: 200 watts per pair / RMS: 100 watts per pair</br>1" Titanium diaphragm</br>Diamond cut chrome finish</br>Cast aluminum frame</br>100 Watts Max Power Handling</br>NEO-DY Magnet</br>1k-20KHz Frequency Response</br>6dB Crossover</br>109 dB Sensitivity</br></br>Product Description</br></br>Painstakingly engineered?? SST speakers feature our aerated paper cone material and puffed silk dome tweeter?? creating the most dynamic sound quality possible. Seamless?? phase coherent blending of the cone and tweeter give your music texture?? presence and the airiness of a live performance. It??s these harmonics that pull emotion and all your senses back to the listening experience.</br><br/>http://www.amazon.com/gp/product/B002A0IXR0