JVC CSZX6940 550W 6 x 9 Inches 4-Way Coaxial Speakers - Set of 2 Carbon Mica 3D Cone Woofer 66mm (2-5/8") Poly-Ether Imide Cone Midrange Poly-Ether Imide Dome Tweeter Poly-Ether Imide Dome Super Tweeter Ferrite Magnet (Woofer/Midrange) Carbon Mica 3D Cone Woofer^66mm (2-5/8") Poly-Ether Imide Cone Midrange^Poly-Ether Imide Dome Tweeter^Poly-Ether Imide Dome Super Tweeter^Ferrite Magnet (Woofer/Midrange)