Lanzar MX573 Max Series 5-Inch x 7-Inch 440-Watt 3-Way Coaxial Speakers (Pair) Standard 5 x 7 Size Fits OEM Locations - High Quality Injection Cone  Sold as Pair Non-Fatiguing Butyl Rubber Surround - 1'' High Temperature Aluminum Voice Coil 2'' Titanium Cone Midrange - Super Piezo Tweeter - Glossy Black Coated Steel Basket 15 Oz. Magnet Structure - Power Handling: 220 Watts RMS / 440 Watts Peak Frequency Response: 60-20KHz - Impedance: 4 Ohms - Mounting Depth: 2.09''