Enhance your car's sound system with this Soundstream 12" subwoofer and Bampas box. The double port design ensures a wider range of connectivity, while the universal fitment makes it compatible with various vehicle makes. The speaker size is perfect for delivering powerful bass, and the country of origin is the United States, ensuring high-quality sound. The SO12 model is a great addition to any car audio and video installation, and is perfect for those looking for a premium sound experience.