How do u wire a 2 ohm 15 L7 2 an 1800 watt kenwood amp the amp has 2 + and 2 - i dont understand?

its on sonic electronix class d amp|||If your amp has 2+ %26amp; 2- it means its a 2 channel amp. This usually means each set of + - has 900watts %26amp; if you cross dem you hav 1800watts. To connect your amp $ sub you hav to know the subz RMS(how many watts it can handle) because you dnt wanna ovr do it %26amp; blow your sub