a 12" 1200W Sub was given to me by steelcity_aveoman, its a dual voice coil, so it has 2 sets of terminals.
http://memimage.cardomain.net/member...5_355_full.jpg
http://memimage.cardomain.net/member...5_356_full.jpg
http://memimage.cardomain.net/member...5_357_full.jpg
my problem is that i don't know which terminal is positive and which one is negative?