Pioneer TS-A6872R 6-Inch X 8-Inch 3-Way 240-Watt Speakers (Pair) 6-by-8-inch, three-way speakers with 240 watts maximum power handling (40 watts nominal) Woofers feature composite IMPP cone with interlaced dual aramid fiber and butyl surround 1-1/4-inch soft dome midrange with neodymium magnet and magnetic fluid, 3/8-inch dome tweeter Full depth basket for rich bass response 30 Hz to 28 kHz frequency response with 90 dB sensitivity