Kicker Dodge Ram Truck 2002-2011 speaker bundle - KS 6x9" 3-way coaxial speakers, KS 5.25" speakers, & KS 3.5" speakers 5.25" - 45 to 21,000 Hz frequency response 6x9s - 3/4" silk dome tweeters and 1" midrange speakers 6x9s - 30 to 21,000 Hz frequency response 3.5" - 1/2" silk dome tweeters 3.5" - 80 to 20,000 Hz frequency response