qod
and this, speakers work both ways so they will play if you mix the wires up but try to check that you use the same negative on both and positive on both so if you decide that the one wire with maybe the line is negative then that should obviously be the same for the other one, unfortunately they won't not play if you get it wrong, just sound crap and it's a funny kind of crap sound, you can't really hear it but it works itself into your brainspace until you can't take it any more so you burn down a primary school with the kids still inside and then you build a ash-castle with the ashes of innocent souls, so for your own good, try to get the polarity the same