The Dayton Audio Subwoofer Plate E205870 is a 110-watt power amplifier designed for enhancing the bass in your home audio system. With its new open box packaging, you can ensure you are getting a high-quality product from the trusted brand, Dayton Audio. This amplifier is perfect for adding a powerful punch to your subwoofers, delivering a clear and impactful sound for a more immersive audio experience. please look at pictures. product is unused but doesn't have factory box.