So I recently bought a JL 12W3v3-4 for my car and am wondering how I should amp it. I'm going to use a mono but what I mean is most of the amps state they run 500w rms at 2 ohms and 300w rms at 4 ohms. Well my 4 ohm sub runs at 500w rms and I don't plan at running it at full power but I'd like...