2) NEW PYLE PDBT29 1" 600W 4-Ohm Car Audio/DJ Titanium Super Bullet Tweeters MAX Power Handling: 300 Watts per tweeter (600 Watts per pair) RMS Power Handling: 150 Watts per tweeter (300 Watts per pair) Diaphragm Material: Titanium Voice Coil Size: 1''(25.4mm) Impedance: 4 Ohm