3.5-in Custom-Fit 2-Way Speaker w/60 Watts Maximum Power

3-1/2 inch Carbon-Graphite Blended IMPP Composite Cone Woofer Glass-Imide Voice Coil Bobbin Conex Damper for Improved Bass Response Ultra-Slim Neodymium Magnet (Tweeter) 4 ohm Rated Frequency Response: 60Hz - 28kHz 60 Watts Max.. Music Power (15 Watts Nominal) 1-in PEI (POLY-Ether Imide) Dome Tweeter Sensitivity (Efficiency): 88dB (1W/1m) Custom-Fit for GM, Ford & Volkswagen Vehicles High Energy Strontium Magnet (Woofer)