PYLE PLDV52 5.25-Inch 220 Watt Two-Way Speaker One Pair 5.25'' Two-Way Coaxial Speaker Systems - Poly Injection Cone - Sensitivity: 89 dB Power Handing: 110 Watts RMS 220 Watts MAX - 20 Oz Magnet Structure - Frequency Response: 90Hz  20KHz Non-Fatiguing Butyl Rubber Surround - Rubber Magnet Cover - Includes Grills, Wires and Mounting Hardware 1'' High Temperature ASV Voice Coil - 1/2'' Neodymium Dome Tweeter - Mounting Depth: 2.15" Standard 5.25'' Size OEM Locations - Impedance: 4 Ohm