Hey pauly,
Yes, you could build your own box and run a series of wires off the GroundMaster City into the terminals of your different components. However, unless you are into DIY and have the skills to do it right, I would, for the reasonable price, go for the ROUTEMASTER. Also, I'll check-in about this, their might be a particular way the ROUTEMASTER arranges the grounding pattern for optimum effect.
Yes, you could build your own box and run a series of wires off the GroundMaster City into the terminals of your different components. However, unless you are into DIY and have the skills to do it right, I would, for the reasonable price, go for the ROUTEMASTER. Also, I'll check-in about this, their might be a particular way the ROUTEMASTER arranges the grounding pattern for optimum effect.