This Dayton Audio 10" woofer is a great addition to your speaker building components. It boasts a powerful sound and is perfect for TV, video, and home audio systems. The unit quantity is one, so you can easily integrate it into your setup.With a brand like Dayton Audio, you can trust the quality of this woofer. Its size of 10 inches allows it to deliver exceptional sound to your audience. Get your hands on this speaker part and enjoy an exceptional audio experience.