Soundstream SST05 1-Inch Pair Tweeters (Sliver) 1" Pro Series Bullet Car Tweeters with a top-mount Depth: 1.38" Power Handling: Peak: 200 watts per pair / RMS: 100 watts per pair 1" Titanium diaphragm Diamond cut chrome finish Cast aluminum frame 100 Watts Max Power Handling NEO-DY Magnet 1k-20KHz Frequency Response 6dB Crossover 109 dB Sensitivity