12-INCH SUBWOOFER: Play music at concert-like volume while maintaining a sound pounding bass this Kicker 12-inch subwoofer dual voice coil; Maximize the power from a mono amplifier or wire it into a multi-sub setup POWER RATING: Work best with 300 watts of recommended (RMS) power and shows off the 4-Ohm voice coil WILL NOT OVERHEAT: Will does not overheat when admitting bass that keeps the music bouncing POLYPROPYLENE CONE: Flex-resistant polypropylene cone helps with hitting the lows without distortion in the tune; Rubbed ribbed foam surrounded with the yellow stitching enhances long excursion and helps to keep the cone on target SPECIFICATIONS: Peak power handling: 600 watts; Frequency response: 27-500 Hz; Sensitivity: 88.3 dB; Top-mount depth: 5.37 inches This pre-owned or refurbished product has been professionally inspected and tested to work and look like new. How a product becomes part of Amazon Renewed, your destination for pre-owned, refurbished products: A customer buys a new product and returns it or trades it in for a newer or different model. That product is inspected and tested to work and look like new by Amazon-qualified suppliers. Then, the product is sold as an Amazon Renewed product on Amazon. If not satisfied with the purchase, renewed products are eligible for replacement or refund under the Amazon Renewed Guarantee.