Extended High Frequency 1.5" Piezo Driver - Includes Custom Mount, Wires and Installation Hardware * Surface Mounting System * Frequency Response: 3Khz-30Khz * Sensitivity: 87db @ 1w/1m * Power Handling:100 Watts RMS/200 Watts Max * Extended high-frequency 1 1/2" Piezo driver * Includes custom mounts, wires and installation hardware