Consonance audio fullrange 3 inch Surround rubber Paper cone coated Diecast almunium match pair response high efficiency power handling 15 watt a premium wide range driver with detailed highs and a lush midrange in a compact size. technologies including an extremely powerful magnet motor along with a full copper sleeve. The computer-optimized design ensures superb linearity and high magnetic frequency response of 200Hz-20kHz with ultra-low distortion across its frequency range.