4) NEW PYLE PDBT31 1.5" 2000W 4-Ohm Heavy Duty Titanium Super Car Audio Tweeters MAX Power Handling: 500 Watts per tweeter (2000 Watts per 4 Tweeters) RMS Power Handling: 250 Watts per tweeter (1000 Watts per 4 Tweeters) 1.5'' Titanium Super Tweeter Die-Cast Aluminum Frame 4 Ohm Impedance