QuestAudio Pro Series 300W Titanium Bullet Car Pro Super Tweeter PT-03 3.75" Titanium Super Bullet Tweeter 1" Aluminum Die Cast Super Titanium Tweeter Die Cast Aluminum Frame/ Magnet Structure: 20 oz. Peak Power Handling: 300W/ RMS Power Handling: 125W Impedance: 4-8 Ohms/ Sensitivity: 100 dB/ Frequency Response: 2k-25kHz/ Crossover Capacitor Included