ok hear is my problem i have a 96 honda accord and my head unit is a pioneer deh p6000ub and my amp is a mephis
pr 500 my subs are pr12dr4 mephes my deck speakers ar 3 way pioneer 6x9 and my doers are kenwood not sher of the model im geting a busing sound when the car is on not runing and also when it is runing when i tern the amp off from the head unit it still has some bass coming out and when i tern the car off i get a BOOM from the subs people tel me its a grounding problem well i grounded every thing corecly and used the right size wier and even uprade the ground wier in the moter compartment all my grounds are good i dont have a seperit one on the head unit just the stock harnes can sombody pleas help me im geting tyered of this white noise