Hello! I want to hook my Traktor S4 up to a subwoofer that has 1/4" & XLR Inputs. What cables or adapters should I use? Should I use the 1/4" output of the Traktor S4 jack and run it to the 1/4" input jack of the subwoofer? Or use an RCA to 1/4" cable. Please help if you can. Thanks!!