I have a M Class Memphis 1000d that I am the second owner of. Before it was used to run two CVRs wired to 1 ohm, and just recently I ran two 12" L7s wired down to 1 ohm on it. It puts out 1100 at 1 ohm, like 600 at 2 ohm, etc. Everyone knows these are good efficent amps. It is in perfect...