I just got the 1800 watt digital amp from Visonik. It claims 1500 watts at 1 ohm, but that is at like 14.4 so I am thinking roughly 1200 for real? It has plenty of features and stuff and before you yell at me for purchasing Visonik, I GOT IT REAL CHEAP OFF EBAY!! 235!!! so, what subs could...