PYLE PLX42 4-Inch 120 Watt Two-Way Speakers 4'' Polypropylene Woofer Cone 1'' Hi-Temp Ferro Fluid Enhanced Voice Coil 1'' Mylar Dome Tweeter 60 Watts RMS/120 Watts Max Power Frequency Response: 66 - 20k hz 4 Ohms Impedance Rubber Boot Magnet Cover Includes Grills, Wires and Mounting Hardware Mounting Depth: 2'' Sold as : Pair 4'' Polypropylene Woofer Cone - 4 Ohms Impedance 1'' Hi-Temp Ferro Fluid Enhanced Voice Coil - Rubber Boot Magnet Cover 1'' Mylar Dome Tweeter - Includes Grills, Wires and Mounting Hardware 60 Watts RMS/120 Watts Max Power - Mounting Depth: 2'' Frequency Response: 66 - 20k hz