3.75'' Titanium Horn Tweeter (Pair) - Aluminum Bullet Diamond Chrome Cutting Finish w/ 300 Watt Peak 20 oz Magnet Structure 2kHz - 25kHz Frequency Response 4 Ohm & 1" Kapton Voice Coil - Pyle PDBT18 2kHz - 25kHz FREQUENCY RESPONSE: Pyle, 3.75'' aluminum bullet titanium horn tweeter has a 20 oz magnet structure, ferrofluid enhanced voice coil and frequency response. This car speaker is pack with exceptional 99dB (1w/1m) decibel sensitivity 1'' KAPTON VOICE COIL: Pyle car sound speaker system is capable of 1'' high-temperature kapton voice coil. It will increase performance and efficiency of heavy-duty play time through lower weight and higher operating temperatures 150W RMS AND 300W PEAK: This car speaker can provide up to 150 watts RMS or 300 watts peak power because it is 20 oz magnet structure. A pair of round 3.75'' 300 watt tweeters - carrying both the high and low end for a fuller range sound CHROME CUTTING FINISH: This car speaker super tweeter is diamond chrome cutting finish. The tweeter measures 3.75'' in overall diameter in a mounting depth at 2''. The product includes mylar crossover capacitor LOUD AND CLEAR: Pyle car speaker super tweeter were carefully combined to reproduce sound clearly with outstanding responsiveness. It features solid construction and accurate power handling ratings 3.75 Aluminum horn with 1 super bullet tweeter 1 super tweeter, 20 oz magnet structure 1 high temperature kapton voice coil Diamond chrome cutting finish 150 Watts RMS/300 Watts peak