When you have a component set that comes with the 'crossover' box can you connect two sets as you would a dual voice coil and achieve half the impedance?
I just bought a pair of 6.5 kenwoods and a pair of pioneer 6x9s. I only just installed the two front 6.5's. They came with female connected wires and the "copper ends" are twisted together and crimped down with your basic crimp connectors. One of the left (driver's side) wires inside the door...