3.5'' Polypropylene Woofer Cone - 4 Ohms Impedance.0.75'' Hi-Temp Ferro Fluid Enhanced Voice Coil - Rubber Boot Magnet Cover.1'' Mylar Dome Tweeter - Includes Wires and Mounting Hardware.50 Watts RMS/100 Watts Max Power - Mounting Depth: 1.5''.Frequency Response: 66 - 20k hz These 120-watt, two-way Pyle speakers provide great sound for your car. The 3.5” polypropylene woofer cone has been specially designed for mobile applications. The 0.75” hi-temp ferrofluid enhanced voice coil and 1” Mylar dome tweeter provide rich, buttery mids and sweet highs. The full-range frequency response (66 Hz to 20 kHz) will have your sound ringing clear within the comfort of your vehicle. Includes grills, wires, and mounting hardware.