Alpine S-Series 6" x 9" 2-Way Car Speakers with Carbon Fiber Reinforced Plastic Cones (Pair) Black S-S69 - Best Buy
Alpine 6" x 9" 2-Way Coaxial Car Speakers with Polypropylene Cones (Pair) Black SPE-6090 - Best Buy
Amazon.com: Alpine Electronics PSS-24WRA Complete 9-Speaker Powered System Upgrade Package for The New 2018 - Up Jeep Wrangler and 2020 Jeep Gladiator : Electronics