For 18 inch speaker, 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 18 inch speaker has been well received by many customers and enjoyed a good reputation in many countries. Guangzhou 7-sword Electronics Co.,Ltd. 18 inch speaker have characteristic design & practical performance & competitive price, for more information on the 18 inch speaker, please feel free to contact us.