The 12" sub I have is a audiopipe TXX-BD12 dual 4ohm(750watts rms)wired @2ohms $100 shipped on ebay, ran by a kicker zx750.1 mono sub amp(750watts rms @2ohms)$100 off craigslist, alpine type r door and rear speakers ran by a kicker 200watt 4channel, and 4-1" RE tweeters ran off the deck. Sounds...