It also has a 5/16" poly-ether imide cone midrange, 1" poly-ether imide balanced tweeter, and a 13/16" poly-ether imide dome supertweeter. The CS-V6945 offers a nominal power handling of 60 watts, maximum power handling of 330 watts, and a frequency response of 28 - 25,000 Hz. It also features a heat resistant voice coil for long lasting performance and has a shallow design allowing it to be mounted in a wider range of vehicles. The speaker comes with a 1 year warranty.