Upgrade your vehicle's current audio setup with these 3.5-inch Kicker door speakers. Each has a silk-domed tweeter for producing clear audio at high frequencies, and its polypropylene woofer delivers smooth sound at lower levels with minimal distortion. These Kicker door speakers perform at their best when powered by a 50W amplifier.Geek Squad® Installation RecommendedVisit your local Best Buy store for more information.