Recent content by arcanis411

So my mazda "knocks" relatively well. 2014 mazda 6 with a 10 inch sub and 4 kicker speakers. 1 rockford amp (500w) for the speakers and cant remember what it is for the sub, but its a kicker amp. Only problem is if the stereo is off, their is some whining I hear, even with the radio all the way...