More from Amazon.com : http://www.amazon.com/gp/product/B00GG1PK5W?tag=thefatkidin06-20 <br /> <br />Subwoofer Isolation Transformer / Hum Eliminator Blue Jeans Cable brand made in USA <br /> <br />Made In the USA <br />Breaks ground loops which can cause audio hum in unbalanced RCA audio systems <br />Designed for use with powered subwoofers also suitable for any unbalanced audio system <br />Female RCA connections for both input and output work with standard RCA-terminated audio cables <br />No power required installs in-line with your subwoofer interconnect
