4) NEW Pyle PL63BL 6.5" 720 Watt 3-Way Car Audio Coaxial Speakers Blue Stereo Frequency response: 90 Hz - 20 kHhz Includes grilles, cable and mounting hardware Woofer features blue poly injection cone with butyl rubber surround, ASV voice coil 6.5-inch triaxial speaker with 360 Watts peak power handling One-inch neodymium film dome midrange and 3/4-inch Piezo tweeter