i have a problem battery keeps draining i have rockrord fosgate cap and DB AMP AND A KICKER AMP HOOKED UP GOING TO A DISTRIBUTION BLOCK BUT MY FREIND PUT THE BATTERY WIRE IN TO ONE OF THE OUT PUTS AND THE THEN RUNS TO THE CAP THEN TO THE AMP IS THIS WRONG PLEASE HELP
grounds are called "common" for a reason. any bare chassis metal is generally a ground point, so you can use separate points, or a single common one as a ground.