For 800W subwoofer, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our 800W subwoofer has been well received by many customers and enjoyed a good reputation in many countries. Xinhe 800W subwoofer have characteristic design & practical performance & competitive price, for more information on the 800W subwoofer, please feel free to contact us.