Alright, I have a 98 cavalier I had 2 kicker cvrs sealed off from the trunk. I got an Audioque HDC3-A 12. I am upgrading my amp to a soundstream dtr 2200.1. I was looking to get 2 of the Merlon Audio D4 M312's. I was wondering if anyone could give me a little more info on them. Thanks Alot guys.