The amp is rated to do 400 watts a 4 ohm, 700 watts at 2ohm, and 1000 watts at 1ohm. I do have 2ohm load test results as well. With box rise up to 3.94 ohm it made 426.6 watts at 13.84 volts. That was 41 volts, 10.4 amps, and a reactive load of 3.94 ohms (Turned down 7 tenths of a decibal from...