Pyle PDS772 2.84-Inch Titanium Horn Driver 8 Ohm 13/8-Inch x 18 TPI<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>300 Watts RMS / 600 Watts Peak Power Handling - 50 oz. Magnet Structure</li><li>Midrange / Tweeter Compression Driver - 2.84'' (72.2mm) Flat Aluminum Voice Coil - Titanium Diaphram</li><li>Sensitivity (1w/1m): 107dB SPL - Frequency Response: 500Hz ~ 18kHz</li><li>Fits Horns with 1 3/8" x 18 TPI Threads</li><li>8 Ohm Impedance</li><li>Midrange/Tweeter Compression Horn Driver</li><li>Titanium Diaphragm， 2 Flat Aluminum Voice Coil</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41K6p7v%2BVIL.jpg" noproxy>