Rockford Fosgate Prime R152-S 5.25-Inch Component Speaker System 5-1/4" mica-injected polypropylene woofer cone with foam Surround 1" Mylar balanced dome tweeter Power range: 2-40 watts RMS (80 watts peak power) 5.25-inch two-way component system with 80 watts maximum power handling (40 watts RMS) Mica-injected polypropylene cone with foam surround 1/2-inch mylar balanced dome tweeter with surface/flush/angle mounts High-pass filter built into tweeter 57Hz - 20kHz frequency response with 88dB sensitivity