Pyle PDS541 2-Inch Titanium Horn Driver 8 Ohm 13/8-Inch x 18 TPI 300 Watts RMS / 600 Watts Peak Power Handling - 60 oz. Magnet Structure Midrange / Tweeter Compression Driver - 2" Flat Aluminum Voice Coil - Titanium Diaphragm Sensitivity (1w/1m): 102dB SPL - Frequency Response: 1.5kHz ~ 18kHz Midrange/Tweeter compression horn driver Titanium diaphragm 60 oz. magnet structure 300 Watts RMS/600 Watts peak power Sensitivity: 102dB - 107db (PDS-772)