ok so a d312d4 and a kenwood mono amp but i want to no how to wire my sub to 2 ohms, right now i have it just hooked up + on sub to + on amp and same for -, ive looked everwere and i cant find how to wire it to 2 ohms and will my sub and amp be able to handle it?? my amp is a kenwood 550rms kac-8152d