Blaupunkt Gtx620 6.5' 2-Way Coaxial Car Speakers 300 Watts 4 Ohm Size 6

High-quality PP Cone. Butyl Rubber Surround. 0.75' High-Quality Aluminium Voice Coil. High-Performance Ferrite Magnet. Mylar Dome Tweeter. 50 Watts RMS / 300 Watts Peak. Impedance: 4 Ohm. Frequency Response: 90Hz - 18KHz. Sensitivity: 86d B.