Pyle PDBT31 1.5" 1000W 4-Ohm Heavy Duty Titanium Super Car Audio Tweeters, Pair MAX Power Handling: 500 Watts per tweeter (1000 Watts per pair) RMS Power Handling: 250 Watts per tweeter (500 Watts per pair) 1.5'' Titanium Super Tweeter Die-Cast Aluminum Frame 4 Ohm Impedance