For outdoor 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 outdoor subwoofer has been well received by many customers and enjoyed a good reputation in many countries. Guangzhou 7-sword Electronics Co.,Ltd. outdoor subwoofer have characteristic design & practical performance & competitive price, for more information on the outdoor subwoofer, please feel free to contact us.