Lanzar MCX4 Max Pro 140 Watts 4-Inch 2-Way Speakers Standard 4'' Size Fits OEM Locations - Livid Coated Steel Basket - Mounting Depth: 2.15'' High Quality Injection Cone - 15 Oz Magnet Structure - Includes Custom Wire-Mesh Grills, Wires and Installation Hardware Non-Fatiguing Butyl Rubber Surround - Power Handling: 70 Watts RMS / 140 Watts Peak 1''High Temperature Voice Coil - Frequency Response: 66-20KHz 0.5'' Titanium Neo-Tweeter - Impedance: 4 Ohms