For 600w small car 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 600w small car subwoofer has been well received by many customers and enjoyed a good reputation in many countries. Audio Winner DSP Car Audio Factory 600w small car subwoofer have characteristic design & practical performance & competitive price, for more information on the 600w small car subwoofer, please feel free to contact us.