The gently loved. Never clipped. Hardly out of break in phase Skar VXF 15 with ported box is a high-quality 15" speaker by Skar Audio designed for car audio installations. The speaker is from the Trunk fitment category and has a single ported design. Made in the United States, the Skar VXF D4 model offers powerful sound performance for your vehicle's audio system. Perfect for those looking to upgrade their car audio experience with a reliable and top-tier speaker option. Will annoy your neighbors