BOSS Audio Systems CH6930 Chaos Series 6 x 9 inch Car Stereo Door Speakers - 400 Watts Max, 3 Way, Full Range Audio, Tweeters, Coaxial, Sold in Pairs - Walmart.com
Amazon.com: KICKER 43DSC69304DS 6x9 720 Watt 3-Way 4-Ohm Car Audio Thin Profile Coaxial Speakers with Dome Tweeters, Foam Surrounds & Polypropylene Cone, 2 Pairs : Electronics
10 Best 6 x 9 Inch Car Speakers 2018 - YouTube
Alpine R-Series 6x9" 2-Way Hi-Resolution Component Pro Car Speakers with Glass Fiber Reinforced Cone (Pair) Black R2-S69C - Best Buy