▪ Titanium Super Bullet Tweeter ▪ RMS Power: 175 watts ▪ Peak Power: 350 watts ▪ Die cast aluminum frame ▪ Diamond chrome cutting finish ▪ High temperature Kapton voice coil ▪ Ferro fluid enhanced voice coil ▪ 30 oz. magnet ▪ Impedance: 4 ohms ▪ Sensitivity: 104 dB ▪ Frequency Response: 2,000-20,000 Hz ▪ Minimum Frequency Response: 2 kHz ▪ Maximum Frequency Response: 20 kHz ▪ Application/Usage: Automobile ▪ Weight (Approximate): 1.87 lb ▪ Overall Diameter: 3 1/4 inch ▪ Magnet Diameter: 3 inch ▪ Depth: 2 1/2 inch