KENWOOD RS Series KFC-6988RS 6 x 9 Inch 670 Watt Max Power 4 Way Full Range Speakers Black, 2 Pack

670 watts peak power and 140 watts RMS delivering clear and dynamic sound performance with impressive efficiency Frame provides more bass, cleaner sound, and facilitates straightforward installation in various vehicle models Frequency response: 60 Hz to 22 kHz; impedance: 4 ohms 6-in. x 9-in. diamond-array-pattern polypropylene woofer cones combined with durable rubber surrounds minimize distortion and ensure durability for superior sound reproduction 1-3/4-in. balanced dome tweeters and 2 ceramic super tweeters (4/5 in. and 1/2 in.) provide clear and detailed highs to complement the rich mid and low frequencies Acoustic sound harmonizer optimizes response in the 3,000 to 4,000-Hz range, resulting in a smoother and more natural sound experience Top-mount depth: 3-3/16 in. Cutout diameter: 5-7/8 in. x 8-5/8 in. Includes grilles, grille frames, two 12-in. lengths of speaker wire (each has female quick-slides on 1 end and bare wire on the other), screws, flat washers, adhesive tape, warranty information; specifications and template on the box