Just run both positives on the sub to the positive on the box, and both negatives on the sub to the negative on the box. Then run both boxes positives to the positve on the amp, and both box negatives to the negative on the amp. End result 1 ohm impediance.
-Democracy must be something more than two wolves and a sheep voting on what to have for dinner.
James Bovard, Civil Libertarian (1994)
-Giving money and power to government is like giving whiskey and car keys to teenage boys.
P.J. O'Rourke, Civil Libertarian
-Government's view of the economy could be summed up in a few short Phrases: If it moves, tax it. If it keeps moving, regulate it. And if it stops moving, subsidize it.
Ronald Reagan (1986)