DTI Car Audio DTIDT700/4 1-Inch 4 Ohm Titanium Bullet Tweeter 100W Max Power, Frequency Response: 3 KHz-20 KHz 1" Titanium Diaphragm, 1" High Temperature Voice Coil Gold Plated Plug Terminal, Die Cast Aluminum Frame, Diamond Chrome Cutting Finish RMS Power Handling: 50W, Sensitivity: 106 dB