i have a boss audio amp and a kenwood amp and i want to use the kenwood for my subs and the boss for some more subs my boss audio dont have output rca only input my kenwood has outputrca and input so id hook my power cable and ground everything to my kenwood and run my subs and put the output rca to my boss audio and have 2 subs 4 subs in my jeep but do u have to run 2 separte power cables to both subs or can u strip the 1 powercable and make a divide to go to both amps and power both with out having to run 2 cables