4) Pyramid Pro TW18BK 3.25" 600W Car Titanium Super Car/Home DJ Horns/Tweeters New 4) Pyramid TW18Bk 3.25" 600 Watt Car Super Tweeters 300 Watts Rated Power (600 Watt per 4 Tweeters) 3.25'' Aluminum Bullet Horn w/1'' Super Tweeter 20 oz. Magnet Structure Ferro Fluid Enhanced