I replaced the factory radio in my TJ and all of the speakers. I think the factory amplifier is dead as there is inconsistent sound coming from my new sub. I'm not trying to blow out any windows, just wanting decent sound. So my question is...is it possibly just to wire around the sub and power the sub and all speakers just from my new HU? If so, any tips, suggestions, instructions on how to do that? I'm thinking if I can just splice together the wires in the harness in the console but not sure where to start. I'm somewhat new to my TJ and to car audio in general but I'm a hands on guy and I would rather figure it out myself than pay someone to do it for me. Thanks for any help you can give!