200 Watts RMS / 400 Watts Peak Power Handling - 12 oz. Magnet Structure</br>Midrange / Tweeter Compression Driver - 1.35" (34.4mm) Flat Aluminum Voice Coil - Titanium Diaphragm</br>Sensitivity (1w/1m): 102dB SPL - Frequency Response: 1kHz ~ 20kHz</br>Midrange/Tweeter Compression Horn Driver</br>Titanium Diaphragm?? 1.35 (34.4mm) Flat Aluminum Voice Coil</br>12 oz Magnet Structure</br>200 Watts RMS/400 Watts Peak</br>Sensitivity: 102dB @ 1W/1M</br></br>Product Description</br></br>Midrange/Tweeter Compression Horn Driver Titanium Diaphragm 1.35"(34.4mm) Flat Aluminum Voice Coil 12 oz. Magnet Structure Frequency Response: 1kHz - 20kHz Sensitivity: 102dB @ 1W/1M 8 Ohm Impedance 200 Watts RMS/400 Watts Peak Terminals 250 Type Fits Horns with 1 3 /8" x 18 TPI Threads</br><br/>http://www.amazon.com/gp/product/B0007LCMOOS