Originally Posted by Rollo`
So was all crossover work done by the factory amp in the hi-fi system? In that case are my mids and tweets both receiving full range now that they are powered by the XD600?
No. There is only one factory wire going to the doors. It carries the entire signal for the mid and tweeter together. The crossover is handled at the tweeter, by a capacitor to cut out the low frequencies. Like I said, the mid plays full range and the high frequencies roll off naturally.