PYLE-PRO PDBT38 - 1.5'' Heavy Duty Titanium Super Tweeter 1.5'' Titanuim Diaphram Super Tweeter - 15 oz. Magnet 200 Watts RMS / 400 Watts Peak - 1.5 High Temperature Kapton Voice Coil Ferro Fluid Enhanced Voice Coil Sensitivity: 104dB - Frequency Response: 1.5kHz~20kHz 4-16 ohm Impedance - 4.45'' Diameter - 3.25'' Mounting Depth