PRV Audio D3240Ti 2" Exit Bolt-On Titanium 120 Watts RMS Pro Audio Compression Driver 2.84" VC 109dB (Single) PRO AUDIO TITANIUM COMPRESSION DRIVER Rated Power Handling: 120 Watts Program Power: 240 Watts Sensitivity (1W/1m): 109 dB Replacement Diaphragm: RPD3240Ti