1'' Titanuim Diaphram Super Tweeter - 30 oz. Magnet</br>150 Watts RMS / 300 Watts Peak - 1'' High Temperature Kapton Voice Coil</br>Ferro Fluid Enhanced Voice Coil - Mylar Crossover Capacitor Included</br>Sensitivity: 104dB - Frequency Response: 2kHz~20kHz</br>4-8 ohm Impedance - 3.125'' Diameter - 2'' Mounting Depth</br></br>Product Description</br></br>1'' Titanium Super TweeterDiamond Chrome Cutting Finish Die-Cast Aluminum Frame 1'' High Temperature Kapton Voice Coil 30 oz Magnet Structure 150 Watts RMS/300 Watts Peak 4-8 Ohms Impedance Ferro Fluid Enhanced Voice Coil Sensitivity: 104dB Frequency Response: 2kHz - 20kHz Mylar Crossover Capacitor Included 3.125'' Diameter - 2'' Mounting Depth</br><br/>http://www.amazon.com/gp/product/B002OOWCAG