Speaker cable is made of two double row 12awg cables. 4-pole output (+1-1 and +2-2) is the best choice for DJ. This cable is handmade by professionals. If you need other sizes, please contact us, and we will customize all kinds of cables for you。 Wjstn provides a two-year worry free warranty, and our customer satisfaction refund guarantee: if you are not satisfied with your goods, you can return them within 30 days and get a full refund.