depends on ur amp, you can hook it up seires an get a 8ohm load, or you can hook it up parallel and get a 2ohm load, and im pretty sure ur gonna want the 2 ohm load, in dat case just hook both (t) on the speaker together into ur (t) on ur amp and both (-)together into the amp. dats if you have a dual 4ohm speaker and im pretty sure you do