Sony XS-FB693E 3-Way Coaxial Car Speakers (Black) Mica matrix cone woofer for deep, powerful bass High power handling with 420 W max out and 50 W rated out super tweeter for high frequency extension space-saving, easy-to-install design. Type: Coaxial shade: Black Peak Power Handling: 420 W, frequency response: 50-22000HZ x 2. Product Details: •Size: 16x24 cm (6x9) •Peak Power: 420 W •RMS Power: 60 W •Rated Power: 50 W •Woofer Magnet Material: Ferrite •Woofer Diaphragm Material: Rubber-coated cloth surround •Tweeter Diaphragm Material: PEI •Tweeter Magnet Material: Ferrite