subwoofer

Can someone tell me about the wiring for the sub in exl and up trims? I thought I remember someone on here saying that the red wire is ground and the white is positive? Can someone confirm this? Also what are the other 2 wires in that group? Thanks!

I would like to see a schematic that shows the 540W 10 speaker premium sound system and the wiring for the touring/elite models. My goal is to borrow and steal from the touring to improve the sound in the EX-L. The head unit should be the same, minus the factory nav. The big ticket item that...