Enhance the performance of your speakers with the Xantech SLLC1 Speaker Level to Line Converter. It lets you use the MRC44CTL and MRAUDIO4X4CTL amplifiers with auxiliary amplifiers for added power when you need it. This speaker line output converter efficiently converts the amplifier output signal to a line-level output signal for quality stereo sound. It features mounting flanges to simplify installation and to hold the product firmly in place. This speaker level converter works well with most stereo RCA cables. Its quality construction offers a high-quality output that you can continue to amplify with good results. Easily connect the cables properly using the clear labels provided on the face of the line output converter.